Analysis
- max time kernel
150s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20250619-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20250619-enlocale:en-usos:windows10-ltsc_2021-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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2480555372-1462975536-333993236-1000\Control Panel\International\Geo\Nation EUNIQ[1].tmp - Executes dropped EXE 2 IoCs
pid Process 4316 EUNIQ[1].tmp 5604 EUNIQ[1].tmp - Loads dropped DLL 3 IoCs
pid Process 220 regsvr32.exe 5544 regsvr32.exe 5348 regsvr32.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to execute payload.
pid Process 1028 powershell.exe 5004 PowerShell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EUNIQ[1].tmp 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 regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PowerShell.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 5604 EUNIQ[1].tmp 5604 EUNIQ[1].tmp 220 regsvr32.exe 220 regsvr32.exe 220 regsvr32.exe 220 regsvr32.exe 1028 powershell.exe 1028 powershell.exe 5004 PowerShell.exe 5004 PowerShell.exe 5544 regsvr32.exe 5544 regsvr32.exe 5544 regsvr32.exe 5544 regsvr32.exe 5348 regsvr32.exe 5348 regsvr32.exe 5348 regsvr32.exe 5348 regsvr32.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1028 powershell.exe Token: SeIncreaseQuotaPrivilege 1028 powershell.exe Token: SeSecurityPrivilege 1028 powershell.exe Token: SeTakeOwnershipPrivilege 1028 powershell.exe Token: SeLoadDriverPrivilege 1028 powershell.exe Token: SeSystemProfilePrivilege 1028 powershell.exe Token: SeSystemtimePrivilege 1028 powershell.exe Token: SeProfSingleProcessPrivilege 1028 powershell.exe Token: SeIncBasePriorityPrivilege 1028 powershell.exe Token: SeCreatePagefilePrivilege 1028 powershell.exe Token: SeBackupPrivilege 1028 powershell.exe Token: SeRestorePrivilege 1028 powershell.exe Token: SeShutdownPrivilege 1028 powershell.exe Token: SeDebugPrivilege 1028 powershell.exe Token: SeSystemEnvironmentPrivilege 1028 powershell.exe Token: SeRemoteShutdownPrivilege 1028 powershell.exe Token: SeUndockPrivilege 1028 powershell.exe Token: SeManageVolumePrivilege 1028 powershell.exe Token: 33 1028 powershell.exe Token: 34 1028 powershell.exe Token: 35 1028 powershell.exe Token: 36 1028 powershell.exe Token: SeDebugPrivilege 5004 PowerShell.exe Token: SeIncreaseQuotaPrivilege 5004 PowerShell.exe Token: SeSecurityPrivilege 5004 PowerShell.exe Token: SeTakeOwnershipPrivilege 5004 PowerShell.exe Token: SeLoadDriverPrivilege 5004 PowerShell.exe Token: SeSystemProfilePrivilege 5004 PowerShell.exe Token: SeSystemtimePrivilege 5004 PowerShell.exe Token: SeProfSingleProcessPrivilege 5004 PowerShell.exe Token: SeIncBasePriorityPrivilege 5004 PowerShell.exe Token: SeCreatePagefilePrivilege 5004 PowerShell.exe Token: SeBackupPrivilege 5004 PowerShell.exe Token: SeRestorePrivilege 5004 PowerShell.exe Token: SeShutdownPrivilege 5004 PowerShell.exe Token: SeDebugPrivilege 5004 PowerShell.exe Token: SeSystemEnvironmentPrivilege 5004 PowerShell.exe Token: SeRemoteShutdownPrivilege 5004 PowerShell.exe Token: SeUndockPrivilege 5004 PowerShell.exe Token: SeManageVolumePrivilege 5004 PowerShell.exe Token: 33 5004 PowerShell.exe Token: 34 5004 PowerShell.exe Token: 35 5004 PowerShell.exe Token: 36 5004 PowerShell.exe Token: SeIncreaseQuotaPrivilege 5004 PowerShell.exe Token: SeSecurityPrivilege 5004 PowerShell.exe Token: SeTakeOwnershipPrivilege 5004 PowerShell.exe Token: SeLoadDriverPrivilege 5004 PowerShell.exe Token: SeSystemProfilePrivilege 5004 PowerShell.exe Token: SeSystemtimePrivilege 5004 PowerShell.exe Token: SeProfSingleProcessPrivilege 5004 PowerShell.exe Token: SeIncBasePriorityPrivilege 5004 PowerShell.exe Token: SeCreatePagefilePrivilege 5004 PowerShell.exe Token: SeBackupPrivilege 5004 PowerShell.exe Token: SeRestorePrivilege 5004 PowerShell.exe Token: SeShutdownPrivilege 5004 PowerShell.exe Token: SeDebugPrivilege 5004 PowerShell.exe Token: SeSystemEnvironmentPrivilege 5004 PowerShell.exe Token: SeRemoteShutdownPrivilege 5004 PowerShell.exe Token: SeUndockPrivilege 5004 PowerShell.exe Token: SeManageVolumePrivilege 5004 PowerShell.exe Token: 33 5004 PowerShell.exe Token: 34 5004 PowerShell.exe Token: 35 5004 PowerShell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5604 EUNIQ[1].tmp - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3740 wrote to memory of 4316 3740 EUNIQ[1].exe 83 PID 3740 wrote to memory of 4316 3740 EUNIQ[1].exe 83 PID 3740 wrote to memory of 4316 3740 EUNIQ[1].exe 83 PID 4316 wrote to memory of 1952 4316 EUNIQ[1].tmp 84 PID 4316 wrote to memory of 1952 4316 EUNIQ[1].tmp 84 PID 4316 wrote to memory of 1952 4316 EUNIQ[1].tmp 84 PID 1952 wrote to memory of 5604 1952 EUNIQ[1].exe 85 PID 1952 wrote to memory of 5604 1952 EUNIQ[1].exe 85 PID 1952 wrote to memory of 5604 1952 EUNIQ[1].exe 85 PID 5604 wrote to memory of 220 5604 EUNIQ[1].tmp 86 PID 5604 wrote to memory of 220 5604 EUNIQ[1].tmp 86 PID 5604 wrote to memory of 220 5604 EUNIQ[1].tmp 86 PID 220 wrote to memory of 1028 220 regsvr32.exe 87 PID 220 wrote to memory of 1028 220 regsvr32.exe 87 PID 220 wrote to memory of 1028 220 regsvr32.exe 87 PID 220 wrote to memory of 5004 220 regsvr32.exe 94 PID 220 wrote to memory of 5004 220 regsvr32.exe 94 PID 220 wrote to memory of 5004 220 regsvr32.exe 94 PID 2052 wrote to memory of 5544 2052 regsvr32.EXE 101 PID 2052 wrote to memory of 5544 2052 regsvr32.EXE 101 PID 2052 wrote to memory of 5544 2052 regsvr32.EXE 101 PID 4568 wrote to memory of 5348 4568 regsvr32.EXE 103 PID 4568 wrote to memory of 5348 4568 regsvr32.EXE 103 PID 4568 wrote to memory of 5348 4568 regsvr32.EXE 103
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:3740 -
C:\Users\Admin\AppData\Local\Temp\is-8FQE0.tmp\EUNIQ[1].tmp"C:\Users\Admin\AppData\Local\Temp\is-8FQE0.tmp\EUNIQ[1].tmp" /SL5="$401F6,2403327,909824,C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4316 -
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:1952 -
C:\Users\Admin\AppData\Local\Temp\is-ID7AO.tmp\EUNIQ[1].tmp"C:\Users\Admin\AppData\Local\Temp\is-ID7AO.tmp\EUNIQ[1].tmp" /SL5="$60254,2403327,909824,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:5604 -
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:220 -
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:1028
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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:5004
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C:\Windows\system32\regsvr32.EXE"C:\Windows\system32\regsvr32.EXE" /s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"1⤵
- Suspicious use of WriteProcessMemory
PID:2052 -
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:5544
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C:\Windows\system32\regsvr32.EXE"C:\Windows\system32\regsvr32.EXE" /s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"1⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
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:5348
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin:.repos
- Size 1.2MB
- SHA256 e85b4e442a98a05c30fa5178488c38fa256ac22939aa16246969e825354c6640
- MD5 9c4ac4ad79eb0786fe81ba9eb478e92f
- SHA1 93b8fcc4bf78ee4402be8f391acee6a870dce37e
- SHA512 67c910aa58b18ac641dda4f6cd3f85d4c751539bc4b5f28ae479168040bab25e54a1116959fbc6f1096664e05f96f4b2300fe5ac6597b354c69e74c5b8dbf095
- SSDEEP 12288:4SANb15a6J0BNOxLAEOf3zxj2CR6caShedZthKm+/4WvYAq0frG3drFYeCnFwbeG:lWjJ0PO9AEOHaSEdZevvbCzCnFwbeer1
- 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 b97b56e7ceecc7fe39522d3989d98bd233353d0269a7f6517e4a8286b4ed1dc4
- MD5 f8634c179c1a738e20815ec466527e78
- SHA1 5ff99194f001b39289485a6c6fa0ba8b5f50aa42
- SHA512 806b40ab4b2cd38140210d1bff3317d51af96008526298aee07e67fa858d5e9646ba594d87a5f22ec5026ee25b93f62d600eb6da92216dfb524b28260fa7388f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 20KB
- SHA256 ca20e281b958d0d048bd9ee571a78ce816e568aee882ac12197cd6d28807e9d7
- MD5 e0ec972a4f284238e873956ac6da2735
- SHA1 e8b51805b377f31f8b05a0dd69def18c4b1d7d77
- SHA512 a35921bbcaa93ca5fcdf2d196afca0102a8d524f1f07fee5e518b75905aed14df01dde82944e83ef398cefc2edf95271cc39f2cabfe1e6f8b2b53649d7e84f54
- SSDEEP 384:qtfQDzakyvGSe69cs2d9F4Qi3AcN8VXebFCidq01o8njz15hW:afgfyvGC25Ji3AcNHbxfnj3M
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lm12q1no.odi.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\is-8FQE0.tmp\EUNIQ[1].tmp
- Size 2.6MB
- SHA256 9467158bf60a31cbfdf60b4df84fe4b1e5afaa0e5016660265becce701a958f6
- MD5 eeb922ede4d8cd7a87cf8273dab0fc10
- SHA1 7b6ed244722b9ac0ff44948f03d6a41a799822e7
- SHA512 d7c33a77be100011cbfd2110164b88706dcb61e43e44005140a551b9b6cfd5ad2cba85780987848470d9f87bec0e609ba4e93bc66ffa2ebde5dd634d7cfa6f5f
- SSDEEP 49152:mfFRLtC2Y0SUQYZ4oVrbFoWmBOns67Be0j:mtRLtHVr9mBz6v
- MD5 SHA1 SHA512 SSDEEP