041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21/11/2023, 00:33

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General

Target

041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Size

399KB
MD5

4b24f57f224315d69492a029ed43a92f
SHA1

bc9724527b74aac48a4c94f7ae7c4f83a5ee8c0d
SHA256

041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc
SHA512

f9526da1252c24f19159078ca4affb35edbd7d65dbfd1c6cd11d549ff9c22bd8e453f4742a11dc6ad7f6d9845806526898418f7ea13b2b5620f3af4617c91470
SSDEEP

6144:YZmsQhU+bZVx5rLKJzu6gLP44ZwcDy/qF6cEOkCybEaQRXr9HNdvOapLF:8UF30Ngj44ecDyfOkx2LIapLF

Score

10^/10

upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1272 created 420	1272	Explorer.EXE	23

Downloads MZ/PE file

Drops file in Drivers directory 3 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\BFLibJ.sys	unregmp2.exe
File opened for modification	C:\Windows\system32\drivers\VlYxRtK6mh.sys	unregmp2.exe
File opened for modification	C:\Windows\system32\drivers\yHHjKt8xB057S.ddr	unregmp2.exe

Deletes itself 1 IoCs

pid	Process
2556	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	unregmp2.exe

Loads dropped DLL 1 IoCs

pid	Process
1272	Explorer.EXE

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0007000000016ae6-115.dat	upx

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	114.114.114.114

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\system32\ \Windows\System32\A5MPft.sys	unregmp2.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B	unregmp2.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B	unregmp2.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3	unregmp2.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3	unregmp2.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\349D186F1CB5682FA0194D4F3754EF36_CE21678B3713ACF5F5ED4AAA700C6173	unregmp2.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\349D186F1CB5682FA0194D4F3754EF36_CE21678B3713ACF5F5ED4AAA700C6173	unregmp2.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Help\unregmp2.exe	Explorer.EXE
File opened for modification	C:\Windows\Help\unregmp2.exe	Explorer.EXE
File created	C:\Windows\yLuPC0K.sys	unregmp2.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
576	timeout.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-86-19-58-50-b2\WpadDecisionReason = "1"	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	unregmp2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-86-19-58-50-b2	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	unregmp2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	unregmp2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC206AFB-4FF5-48D2-889C-6310DAFA9B95}\WpadDecision = "0"	unregmp2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-86-19-58-50-b2\WpadDecisionTime = e029d057121cda01	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	unregmp2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC206AFB-4FF5-48D2-889C-6310DAFA9B95}\6e-86-19-58-50-b2	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	unregmp2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	unregmp2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC206AFB-4FF5-48D2-889C-6310DAFA9B95}\WpadNetworkName = "Network 3"	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	unregmp2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	unregmp2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC206AFB-4FF5-48D2-889C-6310DAFA9B95}\WpadDecisionTime = e029d057121cda01	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	unregmp2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	unregmp2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC206AFB-4FF5-48D2-889C-6310DAFA9B95}\WpadDecisionReason = "1"	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	unregmp2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	unregmp2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-86-19-58-50-b2\WpadDecision = "0"	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	unregmp2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	unregmp2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	unregmp2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FC206AFB-4FF5-48D2-889C-6310DAFA9B95}	unregmp2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	unregmp2.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe
2728	unregmp2.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1272	Explorer.EXE

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
464	Process not Found
464	Process not Found
464	Process not Found
464	Process not Found
464	Process not Found

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Token: SeTcbPrivilege	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Token: SeDebugPrivilege	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Token: SeDebugPrivilege	1272	Explorer.EXE
Token: SeDebugPrivilege	1272	Explorer.EXE
Token: SeDebugPrivilege	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Token: SeDebugPrivilege	2728	unregmp2.exe
Token: SeDebugPrivilege	2728	unregmp2.exe
Token: SeDebugPrivilege	2728	unregmp2.exe
Token: SeIncBasePriorityPrivilege	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
Token: SeDebugPrivilege	2728	unregmp2.exe
Token: SeBackupPrivilege	2728	unregmp2.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 1272	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	9
PID 2488 wrote to memory of 1272	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	9
PID 2488 wrote to memory of 1272	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	9
PID 2488 wrote to memory of 1272	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	9
PID 2488 wrote to memory of 1272	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	9
PID 1272 wrote to memory of 2728	1272	Explorer.EXE	28
PID 1272 wrote to memory of 2728	1272	Explorer.EXE	28
PID 1272 wrote to memory of 2728	1272	Explorer.EXE	28
PID 1272 wrote to memory of 2728	1272	Explorer.EXE	28
PID 1272 wrote to memory of 2728	1272	Explorer.EXE	28
PID 1272 wrote to memory of 2728	1272	Explorer.EXE	28
PID 1272 wrote to memory of 2728	1272	Explorer.EXE	28
PID 1272 wrote to memory of 2728	1272	Explorer.EXE	28
PID 2488 wrote to memory of 420	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	23
PID 2488 wrote to memory of 420	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	23
PID 2488 wrote to memory of 420	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	23
PID 2488 wrote to memory of 420	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	23
PID 2488 wrote to memory of 420	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	23
PID 2488 wrote to memory of 2556	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	29
PID 2488 wrote to memory of 2556	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	29
PID 2488 wrote to memory of 2556	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	29
PID 2488 wrote to memory of 2556	2488	041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe	29
PID 2556 wrote to memory of 576	2556	cmd.exe	32
PID 2556 wrote to memory of 576	2556	cmd.exe	32
PID 2556 wrote to memory of 576	2556	cmd.exe	32
PID 2556 wrote to memory of 576	2556	cmd.exe	32
PID 2728 wrote to memory of 1272	2728	unregmp2.exe	9
PID 2728 wrote to memory of 1272	2728	unregmp2.exe	9
PID 2728 wrote to memory of 1272	2728	unregmp2.exe	9

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Users\Admin\AppData\Local\Temp\041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe
  "C:\Users\Admin\AppData\Local\Temp\041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\041a8f8f1bae4decc9d995d124af170a6ff8ecb80a5338fb2421eeac232ae6fc.exe"
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:2556
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 1
      4⤵
      Delays execution with timeout.exe
      PID:576

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420
- C:\Windows\Help\unregmp2.exe
  "C:\Windows\Help\unregmp2.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\codfk15[1].exe

Filesize
14.1MB

MD5
3acf3e8466847b7da3cb2ddd83079c22

SHA1
d058f4dcb913025b0a1ef5d9e87266aca62b8c8a

SHA256
cb4d779c782c006ed13ba4a4b11aaf31650c46f9ff8abb8771ed6bf1754cc9f1

SHA512
425f0516a7d401bd6459383d031b05dc52459e38599cea5afa964772897bc1dbd9ac6fc70fed1cc7b9816e149e26fe8b16cead837bf23a7a595d2e3c11fb9c7f

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C:\Users\Admin\AppData\Local\Temp\Cab5A14.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8377.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Windows\Help\unregmp2.exe

Filesize
316KB

MD5
64b328d52dfc8cda123093e3f6e4c37c

SHA1
f68f45b21b911906f3aa982e64504e662a92e5ab

SHA256
7d6be433ba7dd4a2b8f8b79d7b87055da8daafa3e0404432d40469c39c2040e1

SHA512
e29fc068532df36f39c86b79392b5c6191de6f69b7beaba28f9ac96a26089b341b770ff29556eca14f57afd1de59a6f3726818482d6861bdd8ac556ae768df00

Download Submit
\Windows\Help\unregmp2.exe

Filesize
316KB

MD5
64b328d52dfc8cda123093e3f6e4c37c

SHA1
f68f45b21b911906f3aa982e64504e662a92e5ab

SHA256
7d6be433ba7dd4a2b8f8b79d7b87055da8daafa3e0404432d40469c39c2040e1

SHA512
e29fc068532df36f39c86b79392b5c6191de6f69b7beaba28f9ac96a26089b341b770ff29556eca14f57afd1de59a6f3726818482d6861bdd8ac556ae768df00

Download Submit
memory/420-40-0x00000000007E0000-0x00000000007E3000-memory.dmp

Filesize
12KB

Download
memory/420-91-0x0000000000870000-0x0000000000898000-memory.dmp

Filesize
160KB

Download
memory/420-42-0x0000000000870000-0x0000000000898000-memory.dmp

Filesize
160KB

Download
memory/1272-20-0x0000000006B30000-0x0000000006C27000-memory.dmp

Filesize
988KB

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memory/1272-19-0x0000000006B30000-0x0000000006C27000-memory.dmp

Filesize
988KB

Download
memory/1272-103-0x0000000002940000-0x0000000002941000-memory.dmp

Filesize
4KB

Download
memory/1272-17-0x0000000002980000-0x0000000002983000-memory.dmp

Filesize
12KB

Download
memory/1272-68-0x0000000006B30000-0x0000000006C27000-memory.dmp

Filesize
988KB

Download
memory/1272-16-0x0000000002980000-0x0000000002983000-memory.dmp

Filesize
12KB

Download
memory/2728-31-0x0000000000160000-0x0000000000163000-memory.dmp

Filesize
12KB

Download
memory/2728-92-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2728-38-0x000007FEBD660000-0x000007FEBD670000-memory.dmp

Filesize
64KB

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memory/2728-85-0x0000000001D30000-0x0000000001DFB000-memory.dmp

Filesize
812KB

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memory/2728-86-0x0000000037390000-0x00000000373A0000-memory.dmp

Filesize
64KB

Download
memory/2728-88-0x0000000000870000-0x0000000000898000-memory.dmp

Filesize
160KB

Download
memory/2728-89-0x0000000001D30000-0x0000000001DFB000-memory.dmp

Filesize
812KB

Download
memory/2728-90-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2728-37-0x0000000001D30000-0x0000000001DFB000-memory.dmp

Filesize
812KB

Download
memory/2728-35-0x0000000001D30000-0x0000000001DFB000-memory.dmp

Filesize
812KB

Download
memory/2728-93-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2728-94-0x00000000046A0000-0x0000000004865000-memory.dmp

Filesize
1.8MB

Download
memory/2728-98-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2728-97-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/2728-95-0x00000000044E0000-0x0000000004603000-memory.dmp

Filesize
1.1MB

Download
memory/2728-26-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2728-109-0x00000000046A0000-0x0000000004865000-memory.dmp

Filesize
1.8MB

Download
memory/2728-110-0x00000000044E0000-0x0000000004603000-memory.dmp

Filesize
1.1MB

Download
memory/2728-24-0x0000000000060000-0x0000000000123000-memory.dmp

Filesize
780KB

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