Overview
overview
10Static
static
38ac5c120f4...05.exe
windows10-2004-x64
108ac5c120f4...05.exe
windows11-ltsc_2024-x64
6$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3Oversaetteren.ps1
windows10-2004-x64
8Oversaetteren.ps1
windows11-ltsc_2024-x64
8Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 02:12
Static task
static1
Behavioral task
behavioral1
Sample
8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Oversaetteren.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Oversaetteren.ps1
Resource
win11ltsc2024-20260709-en
General
- Target 8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05.exe
- Size 1.1MB
- Sample260825-cm348swclf
- SHA256 8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05
- MD5 0e410ab4a2b766f4fc198af2225e91c6
- SHA1 df5f61e82a197cb7866f341b7941488156f002ee
- SHA512 2ad2bc54634399ceefc34762960f668354f13d314daaef3518441912c9c2c9cff6cfeec375471a799bf7a87e3376c7d7e4035192459bcbe2278f7c9bc7c35f96
- SSDEEP 24576:pBEhPidEmfaCqwW/w7MySAy3eQ5Ricod/10zfWed3NkHAU/:0hqdEmiBwZLNCeQfG/16fF3E
- TLSH T1E54512812E382DA5E69AC770AC336FB31B82FE767260C50EEB49D37E4174625644D13B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 10 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 9 5572 msiexec.exe 10 5572 msiexec.exe 11 5572 msiexec.exe 13 5572 msiexec.exe 14 5572 msiexec.exe 15 5572 msiexec.exe 16 5572 msiexec.exe 17 5572 msiexec.exe 18 5572 msiexec.exe 19 5572 msiexec.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 5552 powershell.exe 5572 msiexec.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Fonts\Mesoparapteron.ini 8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 5552 powershell.exe 5552 powershell.exe 5552 powershell.exe 5552 powershell.exe 5552 powershell.exe 5552 powershell.exe 5552 powershell.exe 5552 powershell.exe 5552 powershell.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5552 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 5552 powershell.exe Token: SeIncreaseQuotaPrivilege 5552 powershell.exe Token: SeSecurityPrivilege 5552 powershell.exe Token: SeTakeOwnershipPrivilege 5552 powershell.exe Token: SeLoadDriverPrivilege 5552 powershell.exe Token: SeSystemProfilePrivilege 5552 powershell.exe Token: SeSystemtimePrivilege 5552 powershell.exe Token: SeProfSingleProcessPrivilege 5552 powershell.exe Token: SeIncBasePriorityPrivilege 5552 powershell.exe Token: SeCreatePagefilePrivilege 5552 powershell.exe Token: SeBackupPrivilege 5552 powershell.exe Token: SeRestorePrivilege 5552 powershell.exe Token: SeShutdownPrivilege 5552 powershell.exe Token: SeDebugPrivilege 5552 powershell.exe Token: SeSystemEnvironmentPrivilege 5552 powershell.exe Token: SeRemoteShutdownPrivilege 5552 powershell.exe Token: SeUndockPrivilege 5552 powershell.exe Token: SeManageVolumePrivilege 5552 powershell.exe Token: 33 5552 powershell.exe Token: 34 5552 powershell.exe Token: 35 5552 powershell.exe Token: 36 5552 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5572 msiexec.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5520 wrote to memory of 5552 5520 8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05.exe 89 PID 5552 wrote to memory of 5572 5552 powershell.exe 92 PID 5552 wrote to memory of 5572 5552 powershell.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05.exe"C:\Users\Admin\AppData\Local\Temp\8ac5c120f4a842dfd7905294bd98892f3ef5f63369bebc43a099ffbedfbadb05.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5520 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$Horrorises=GC -raw 'C:\Users\Admin\AppData\Roaming\guldsmedenes\Oversaetteren.esp';$toxophilitism=$Horrorises.SubString(51875,3);$Epicenes++; .$toxophilitism($Horrorises)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5552 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Badlisted process makes network request
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5572
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\guldsmedenes\Liverwurst.Par
- Size 398KB
- SHA256 6dd56b8b75fa19c79cc14cab109b381384467668d380478959d3fd196ebb8e7b
- MD5 d8375f7699192d7e6c98f83de26aadcb
- SHA1 11c6449791a0e6df7d3c982709f97a6d460cfbc6
- SHA512 d163571cdbcf7b6ca7fd55d09b43ec47086e743186c20564030a8cb62ab7b8b3a66e35b47fc8152fbffdc95cbadc418f2fd789aeb65d12c306a0dfe97bc32b2d
- SSDEEP 12288:w39JO2QnpZDAOqnAm5wol+E7ek77GB1MO2:wtJOJMAmWyezQ
- TLSH T1E994F049F06F6DE9C863013B52F453027D6A9B19C10366C8C39C3A72D6C4DD67EA7AB8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\guldsmedenes\Oversaetteren.esp
- Size 51KB
- SHA256 f6987c9debd36048de71534bf679238c8af3d19cc0c9e9eb40146ca7cda9b91c
- MD5 1a7aacd3f8b207ea0f287396bfe765f4
- SHA1 b97e7af1bf7492233520ae0f56312e0264410fff
- SHA512 4a2d194f849881a7cfc6ef2abbbd4285380516e7ce2ec60dea06c4a7de6d478b26bdd555e6985f79aa1d1bca9faee7d60bf0a5d0a076d5b14463b13b14c9fe96
- SSDEEP 1536:1m+dS6pg4I8eL96egR6NBknrsbncgktS/:A+dS6pg4I8eL96egR6NBknrsbncgktS/
- TLSH T132337D1D8FF51402455CF5FE2D4FC3D579B8EA7489648AB84BFB291EA38193D1880ABC
- MD5 SHA1 SHA512 SSDEEP TLSH