Analysis
- max time kernel
120s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
18/01/2025, 17:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
random.exe
Resource
win7-20240903-en
6 signatures
150 seconds
General
- Target random.exe
- Size 1.2MB
- Sample250118-vnpx4symbs
- SHA256 30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a
- MD5 a50e232d3a5a725cf8324977ce2cc2ec
- SHA1 6f663cc2a2df04cab4e84048674d118742bf9b55
- SHA512 60b4f15cfeaaa1dd3ffbbb7efc5750272c26d658767ca4d4e493d8c437a222502ec6f017b96155a80d6e9f7f54835880ff7018169ee24856b9c64befca7f06ef
- SSDEEP 24576:1dMkfr422JUVryvPAD37f3rZzKbCHS6F+dbAdpBzahM:zfrJWEyvPAnf3rZWmyIy
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
systembc
C2
-
wodresomdaymomentum.org
Attributes
-
dns
5.132.191.104
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
description pid Process procid_target PID 2584 created 3436 2584 random.exe 56 PID 4868 created 3436 4868 dwsufrg.exe 56 PID 4348 created 3436 4348 dwsufrg.exe 56 - Systembc family
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhubt.vbs random.exe - Executes dropped EXE 4 IoCs
pid Process 4868 dwsufrg.exe 4800 dwsufrg.exe 4348 dwsufrg.exe 3920 dwsufrg.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2584 set thread context of 3268 2584 random.exe 95 PID 4868 set thread context of 4800 4868 dwsufrg.exe 100 PID 4348 set thread context of 3920 4348 dwsufrg.exe 102 - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Test Task17.job random.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dwsufrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dwsufrg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language random.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language random.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dwsufrg.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2584 random.exe 2584 random.exe 2584 random.exe 4868 dwsufrg.exe 4868 dwsufrg.exe 4868 dwsufrg.exe 4348 dwsufrg.exe 4348 dwsufrg.exe 4348 dwsufrg.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2584 random.exe Token: SeDebugPrivilege 2584 random.exe Token: SeDebugPrivilege 4868 dwsufrg.exe Token: SeDebugPrivilege 4868 dwsufrg.exe Token: SeDebugPrivilege 4348 dwsufrg.exe Token: SeDebugPrivilege 4348 dwsufrg.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2584 wrote to memory of 3268 2584 random.exe 95 PID 2584 wrote to memory of 3268 2584 random.exe 95 PID 2584 wrote to memory of 3268 2584 random.exe 95 PID 2584 wrote to memory of 3268 2584 random.exe 95 PID 2584 wrote to memory of 3268 2584 random.exe 95 PID 2584 wrote to memory of 3268 2584 random.exe 95 PID 2584 wrote to memory of 3268 2584 random.exe 95 PID 2584 wrote to memory of 3268 2584 random.exe 95 PID 4868 wrote to memory of 4800 4868 dwsufrg.exe 100 PID 4868 wrote to memory of 4800 4868 dwsufrg.exe 100 PID 4868 wrote to memory of 4800 4868 dwsufrg.exe 100 PID 4868 wrote to memory of 4800 4868 dwsufrg.exe 100 PID 4868 wrote to memory of 4800 4868 dwsufrg.exe 100 PID 4868 wrote to memory of 4800 4868 dwsufrg.exe 100 PID 4868 wrote to memory of 4800 4868 dwsufrg.exe 100 PID 4868 wrote to memory of 4800 4868 dwsufrg.exe 100 PID 4348 wrote to memory of 3920 4348 dwsufrg.exe 102 PID 4348 wrote to memory of 3920 4348 dwsufrg.exe 102 PID 4348 wrote to memory of 3920 4348 dwsufrg.exe 102 PID 4348 wrote to memory of 3920 4348 dwsufrg.exe 102 PID 4348 wrote to memory of 3920 4348 dwsufrg.exe 102 PID 4348 wrote to memory of 3920 4348 dwsufrg.exe 102 PID 4348 wrote to memory of 3920 4348 dwsufrg.exe 102 PID 4348 wrote to memory of 3920 4348 dwsufrg.exe 102
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3436
-
C:\Users\Admin\AppData\Local\Temp\random.exe"C:\Users\Admin\AppData\Local\Temp\random.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584
-
-
C:\Users\Admin\AppData\Local\Temp\random.exe"C:\Users\Admin\AppData\Local\Temp\random.exe"2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3268
-
-
C:\ProgramData\hensrm\dwsufrg.exe"C:\ProgramData\hensrm\dwsufrg.exe"2⤵
- Executes dropped EXE
PID:4800
-
-
C:\ProgramData\hensrm\dwsufrg.exe"C:\ProgramData\hensrm\dwsufrg.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3920
-
-
C:\ProgramData\hensrm\dwsufrg.exeC:\ProgramData\hensrm\dwsufrg.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4868
-
C:\ProgramData\hensrm\dwsufrg.exeC:\ProgramData\hensrm\dwsufrg.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\hensrm\dwsufrg.exe
- Size 1.2MB
- SHA256 30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a
- MD5 a50e232d3a5a725cf8324977ce2cc2ec
- SHA1 6f663cc2a2df04cab4e84048674d118742bf9b55
- SHA512 60b4f15cfeaaa1dd3ffbbb7efc5750272c26d658767ca4d4e493d8c437a222502ec6f017b96155a80d6e9f7f54835880ff7018169ee24856b9c64befca7f06ef
- SSDEEP 24576:1dMkfr422JUVryvPAD37f3rZzKbCHS6F+dbAdpBzahM:zfrJWEyvPAnf3rZWmyIy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Tasks\Test Task17.job
- Size 240B
- SHA256 a20f59f4a2a152d9c1fba3715b3aab784f0755115ec9bd1360fd7c68a674d14d
- MD5 3d97cf65670e6bbaf4cb12c139b822b5
- SHA1 fa78727e478bf0ad1c52a5b60d47ee05b0a271c0
- SHA512 9c442101ad4c17a4d5b54da50adaf1fa91ee2c13848f90d22163e8e9513d3f185ea833bec04b5aec0f6ab64d75515aefd6d472612d0efbab99c329419355f293
- MD5 SHA1 SHA512