Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
09/08/2025, 00:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
EUNIQ[1].exe
Resource
win10v2004-20250619-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
EUNIQ[1].exe
Resource
win10ltsc2021-20250619-en
10 signatures
150 seconds
General
- Target EUNIQ[1].exe
- Size 3.0MB
- Sample250809-bbdvjafk5x
- SHA256 392f0069054e6f7e1a7a6bbf6128c7bb03833fc87083fac04c1154cdca133b72
- MD5 12be42cf0a58e850f4989b6f58c93e7e
- SHA1 b62b0210af7ace1bc61702006ef29c6e419c5f7d
- SHA512 e6a58206c448ed3030170a4d7df8a98a8db27123116733db08d10b9cf05d31f249908e7c76d45946ec2e701cc5a13d922ece3a7277442eb633b56432d4700135
- SSDEEP 49152:dcW4fbnyLhseO405FOdbdGESKMlye417u491bKICzmJUPZfPgneVgA:dX4ulsv5oBdFaIe4ph3KIu7VgA
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 6104 EUNIQ[1].tmp 716 EUNIQ[1].tmp - Loads dropped DLL 3 IoCs
pid Process 1644 regsvr32.exe 6084 regsvr32.exe 6048 regsvr32.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to execute payload.
pid Process 4080 powershell.exe 3320 PowerShell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 5696 6084 WerFault.exe 88 236 6048 WerFault.exe 93 - System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EUNIQ[1].tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EUNIQ[1].exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EUNIQ[1].tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PowerShell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EUNIQ[1].exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 716 EUNIQ[1].tmp 716 EUNIQ[1].tmp 1644 regsvr32.exe 1644 regsvr32.exe 1644 regsvr32.exe 1644 regsvr32.exe 4080 powershell.exe 4080 powershell.exe 3320 PowerShell.exe 3320 PowerShell.exe 6084 regsvr32.exe 6084 regsvr32.exe 6048 regsvr32.exe 6048 regsvr32.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4080 powershell.exe Token: SeIncreaseQuotaPrivilege 4080 powershell.exe Token: SeSecurityPrivilege 4080 powershell.exe Token: SeTakeOwnershipPrivilege 4080 powershell.exe Token: SeLoadDriverPrivilege 4080 powershell.exe Token: SeSystemProfilePrivilege 4080 powershell.exe Token: SeSystemtimePrivilege 4080 powershell.exe Token: SeProfSingleProcessPrivilege 4080 powershell.exe Token: SeIncBasePriorityPrivilege 4080 powershell.exe Token: SeCreatePagefilePrivilege 4080 powershell.exe Token: SeBackupPrivilege 4080 powershell.exe Token: SeRestorePrivilege 4080 powershell.exe Token: SeShutdownPrivilege 4080 powershell.exe Token: SeDebugPrivilege 4080 powershell.exe Token: SeSystemEnvironmentPrivilege 4080 powershell.exe Token: SeRemoteShutdownPrivilege 4080 powershell.exe Token: SeUndockPrivilege 4080 powershell.exe Token: SeManageVolumePrivilege 4080 powershell.exe Token: 33 4080 powershell.exe Token: 34 4080 powershell.exe Token: 35 4080 powershell.exe Token: 36 4080 powershell.exe Token: SeDebugPrivilege 3320 PowerShell.exe Token: SeIncreaseQuotaPrivilege 3320 PowerShell.exe Token: SeSecurityPrivilege 3320 PowerShell.exe Token: SeTakeOwnershipPrivilege 3320 PowerShell.exe Token: SeLoadDriverPrivilege 3320 PowerShell.exe Token: SeSystemProfilePrivilege 3320 PowerShell.exe Token: SeSystemtimePrivilege 3320 PowerShell.exe Token: SeProfSingleProcessPrivilege 3320 PowerShell.exe Token: SeIncBasePriorityPrivilege 3320 PowerShell.exe Token: SeCreatePagefilePrivilege 3320 PowerShell.exe Token: SeBackupPrivilege 3320 PowerShell.exe Token: SeRestorePrivilege 3320 PowerShell.exe Token: SeShutdownPrivilege 3320 PowerShell.exe Token: SeDebugPrivilege 3320 PowerShell.exe Token: SeSystemEnvironmentPrivilege 3320 PowerShell.exe Token: SeRemoteShutdownPrivilege 3320 PowerShell.exe Token: SeUndockPrivilege 3320 PowerShell.exe Token: SeManageVolumePrivilege 3320 PowerShell.exe Token: 33 3320 PowerShell.exe Token: 34 3320 PowerShell.exe Token: 35 3320 PowerShell.exe Token: 36 3320 PowerShell.exe Token: SeIncreaseQuotaPrivilege 3320 PowerShell.exe Token: SeSecurityPrivilege 3320 PowerShell.exe Token: SeTakeOwnershipPrivilege 3320 PowerShell.exe Token: SeLoadDriverPrivilege 3320 PowerShell.exe Token: SeSystemProfilePrivilege 3320 PowerShell.exe Token: SeSystemtimePrivilege 3320 PowerShell.exe Token: SeProfSingleProcessPrivilege 3320 PowerShell.exe Token: SeIncBasePriorityPrivilege 3320 PowerShell.exe Token: SeCreatePagefilePrivilege 3320 PowerShell.exe Token: SeBackupPrivilege 3320 PowerShell.exe Token: SeRestorePrivilege 3320 PowerShell.exe Token: SeShutdownPrivilege 3320 PowerShell.exe Token: SeDebugPrivilege 3320 PowerShell.exe Token: SeSystemEnvironmentPrivilege 3320 PowerShell.exe Token: SeRemoteShutdownPrivilege 3320 PowerShell.exe Token: SeUndockPrivilege 3320 PowerShell.exe Token: SeManageVolumePrivilege 3320 PowerShell.exe Token: 33 3320 PowerShell.exe Token: 34 3320 PowerShell.exe Token: 35 3320 PowerShell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 716 EUNIQ[1].tmp - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3192 wrote to memory of 6104 3192 EUNIQ[1].exe 78 PID 3192 wrote to memory of 6104 3192 EUNIQ[1].exe 78 PID 3192 wrote to memory of 6104 3192 EUNIQ[1].exe 78 PID 6104 wrote to memory of 2820 6104 EUNIQ[1].tmp 79 PID 6104 wrote to memory of 2820 6104 EUNIQ[1].tmp 79 PID 6104 wrote to memory of 2820 6104 EUNIQ[1].tmp 79 PID 2820 wrote to memory of 716 2820 EUNIQ[1].exe 80 PID 2820 wrote to memory of 716 2820 EUNIQ[1].exe 80 PID 2820 wrote to memory of 716 2820 EUNIQ[1].exe 80 PID 716 wrote to memory of 1644 716 EUNIQ[1].tmp 81 PID 716 wrote to memory of 1644 716 EUNIQ[1].tmp 81 PID 716 wrote to memory of 1644 716 EUNIQ[1].tmp 81 PID 1644 wrote to memory of 4080 1644 regsvr32.exe 82 PID 1644 wrote to memory of 4080 1644 regsvr32.exe 82 PID 1644 wrote to memory of 4080 1644 regsvr32.exe 82 PID 1644 wrote to memory of 3320 1644 regsvr32.exe 85 PID 1644 wrote to memory of 3320 1644 regsvr32.exe 85 PID 1644 wrote to memory of 3320 1644 regsvr32.exe 85 PID 3484 wrote to memory of 6084 3484 regsvr32.EXE 88 PID 3484 wrote to memory of 6084 3484 regsvr32.EXE 88 PID 3484 wrote to memory of 6084 3484 regsvr32.EXE 88 PID 5428 wrote to memory of 6048 5428 regsvr32.EXE 93 PID 5428 wrote to memory of 6048 5428 regsvr32.EXE 93 PID 5428 wrote to memory of 6048 5428 regsvr32.EXE 93
Processes
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C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe"C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Users\Admin\AppData\Local\Temp\is-9K0AB.tmp\EUNIQ[1].tmp"C:\Users\Admin\AppData\Local\Temp\is-9K0AB.tmp\EUNIQ[1].tmp" /SL5="$4017E,2403327,909824,C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6104 -
C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe"C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe" /VERYSILENT3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Local\Temp\is-NDVRD.tmp\EUNIQ[1].tmp"C:\Users\Admin\AppData\Local\Temp\is-NDVRD.tmp\EUNIQ[1].tmp" /SL5="$6026A,2403327,909824,C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe" /VERYSILENT4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:716 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\system32\regsvr32.exe" /s /i:googlechromebusiness.msi "C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"5⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command "if (Get-ScheduledTask | Where-Object { $_.Actions.Execute -eq 'regsvr32' -and $_.Actions.Arguments -eq '/s /i:googlechromebusiness.msi \"\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx\"' }) { exit 0 } else { exit 1 }"6⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4080
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShell.exe"PowerShell.exe" -NoProfile -NonInteractive -Command -6⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3320
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C:\Windows\system32\regsvr32.EXEC:\Windows\system32\regsvr32.EXE /s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"1⤵
- Suspicious use of WriteProcessMemory
PID:3484 -
C:\Windows\SysWOW64\regsvr32.exe/s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:6084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6084 -s 7123⤵
- Program crash
PID:5696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6084 -ip 60841⤵PID:2384
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C:\Windows\system32\regsvr32.EXEC:\Windows\system32\regsvr32.EXE /s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"1⤵
- Suspicious use of WriteProcessMemory
PID:5428 -
C:\Windows\SysWOW64\regsvr32.exe/s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:6048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6048 -s 7003⤵
- Program crash
PID:236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 6048 -ip 60481⤵PID:5200
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin:.repos
- Size 1.2MB
- SHA256 f749fc86c8782f884047162052e21f01e43bc40d331aa3e1efce1776f3d7f26a
- MD5 e2ca48e51e20e2857da11a0eefa9b601
- SHA1 179c8b8be2d86ef5ce15215c770c741809a9730f
- SHA512 6b967f71642e31f7bb69797e97e22d1745da277e6cf683e287715c95b7e9c0f39a233901c43e4a2281b93633c22ef7ccb497ba1cd51bfb7f9a37075ca0998a97
- SSDEEP 12288:7SSNb1Va6J0BNOjLAEOf3zxj2CR6caShedZthKm+/4WvYAq0frG3dr5YeBnFwYez:WE3J0POXAEOHaSEdZevvbCPBnFwYeerK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx
- Size 4.3MB
- SHA256 f16cb9989af3303e14ee04f6e094cd6533e6bf9b0783dbf7b9e2024405b0a621
- MD5 12177628dfbcd9f04372307405ae958c
- SHA1 2a808366a146d162b00909b30593f6df8e697d64
- SHA512 23ba0f27dec11a6cb79f566930d9cbe4e95427295cb7c1996216e34e21928ff39e84a4854efa0f9a8878b4b9a24cae0a318633bb5d685fcde7045ee12de002d1
- SSDEEP 49152:dfk/1pDYD1SB3dXtCHjCCL/zZHtiz35wmAA5gp:Jk/lftSB/zZHtidwmAMw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PowerShell.exe.log
- Size 2KB
- SHA256 3f033142ed64a5d1e1e19d11a710e22a32827e98922769497ed6bd6e452e44de
- MD5 5dc9a9599fb11ee70f9164d8fea15abf
- SHA1 85faf41a206f3fa8b469609333558cf817df2cda
- SHA512 499407006c53a5f8e5b2b00dab734613762e66a9080504ab50d21e4c8a32b75d7308ccaa0cecfbeb7058044448a40912715da1f02ec72994596d567b515dcfca
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 20KB
- SHA256 300d5828cb931415a3a62923c34aa6e2b8c200876c37e56bdca23430f6beb934
- MD5 2f65c488a151b5938fbc06ed7bf1684c
- SHA1 29a06efd66252537310062d92806f61d2532a270
- SHA512 2e556892ea21c8d7c347b8458188ec1f97837dbfe343506c5b9f1253b6187637feb9fabf12202b8c3e34822e209f2c43e94b608cf072dc4e7f0ae3a0012656ba
- SSDEEP 384:3L3HThSS1Lt4g6pxdusKU4+HGXjjs2CFKIvk9BxEfDE1dTlsY4ccjb+cQ:bVSSJmgQduswe2jj7CFKIc9BxEfkdTlD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ahq4rgaj.gg1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\is-9K0AB.tmp\EUNIQ[1].tmp
- Size 2.6MB
- SHA256 9467158bf60a31cbfdf60b4df84fe4b1e5afaa0e5016660265becce701a958f6
- MD5 eeb922ede4d8cd7a87cf8273dab0fc10
- SHA1 7b6ed244722b9ac0ff44948f03d6a41a799822e7
- SHA512 d7c33a77be100011cbfd2110164b88706dcb61e43e44005140a551b9b6cfd5ad2cba85780987848470d9f87bec0e609ba4e93bc66ffa2ebde5dd634d7cfa6f5f
- SSDEEP 49152:mfFRLtC2Y0SUQYZ4oVrbFoWmBOns67Be0j:mtRLtHVr9mBz6v
- MD5 SHA1 SHA512 SSDEEP