Analysis
- max time kernel
92s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2024, 07:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
DLL.dll
Resource
win7-20240903-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
DLL.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
EXE.exe
Resource
win7-20240903-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
EXE.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
- Target DLL.dll
- Size 692KB
- Sample241003-jvxezswfph
- SHA256 1329772b69da967ae3179d7a3cf5702021719ae626ab9f70c93b93b85a6f9f07
- MD5 de0448b31781c9489b819ca84cbc5188
- SHA1 cd17602e2dc13d0baae11c7bf959949375a716d3
- SHA512 a76d48a1ae9d1db58502c6e89107420f4bdf9df4d6cce50c926599fca17f62fb3d72ca743659a317aa021d2eb0694101d81842c83a8a5f81852cb51d108c9139
- SSDEEP 12288:VNtmEMSw9hCHL/rL7FC+HqPTXsCL76cMg:VNEhI/vJC+HMLjMg
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe - Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 4664 rundll32.exe Token: SeCreateTokenPrivilege 4664 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 4664 rundll32.exe Token: SeLockMemoryPrivilege 4664 rundll32.exe Token: SeIncreaseQuotaPrivilege 4664 rundll32.exe Token: SeMachineAccountPrivilege 4664 rundll32.exe Token: SeTcbPrivilege 4664 rundll32.exe Token: SeSecurityPrivilege 4664 rundll32.exe Token: SeTakeOwnershipPrivilege 4664 rundll32.exe Token: SeLoadDriverPrivilege 4664 rundll32.exe Token: SeSystemProfilePrivilege 4664 rundll32.exe Token: SeSystemtimePrivilege 4664 rundll32.exe Token: SeProfSingleProcessPrivilege 4664 rundll32.exe Token: SeIncBasePriorityPrivilege 4664 rundll32.exe Token: SeCreatePagefilePrivilege 4664 rundll32.exe Token: SeCreatePermanentPrivilege 4664 rundll32.exe Token: SeBackupPrivilege 4664 rundll32.exe Token: SeRestorePrivilege 4664 rundll32.exe Token: SeShutdownPrivilege 4664 rundll32.exe Token: SeDebugPrivilege 4664 rundll32.exe Token: SeAuditPrivilege 4664 rundll32.exe Token: SeSystemEnvironmentPrivilege 4664 rundll32.exe Token: SeChangeNotifyPrivilege 4664 rundll32.exe Token: SeRemoteShutdownPrivilege 4664 rundll32.exe Token: SeUndockPrivilege 4664 rundll32.exe Token: SeSyncAgentPrivilege 4664 rundll32.exe Token: SeEnableDelegationPrivilege 4664 rundll32.exe Token: SeManageVolumePrivilege 4664 rundll32.exe Token: SeImpersonatePrivilege 4664 rundll32.exe Token: SeCreateGlobalPrivilege 4664 rundll32.exe Token: 31 4664 rundll32.exe Token: 32 4664 rundll32.exe Token: 33 4664 rundll32.exe Token: 34 4664 rundll32.exe Token: 35 4664 rundll32.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4664 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4280 wrote to memory of 4664 4280 rundll32.exe 82 PID 4280 wrote to memory of 4664 4280 rundll32.exe 82 PID 4280 wrote to memory of 4664 4280 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DLL.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4664
-