Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/03/2025, 01:32
Static task
static1
Behavioral task
behavioral1
Sample
54e600f5757158c60912becbd0452ef812c40b3116cf6912ece8a5da26178f54.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
54e600f5757158c60912becbd0452ef812c40b3116cf6912ece8a5da26178f54.dll
Resource
win10v2004-20250217-en
General
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Target
54e600f5757158c60912becbd0452ef812c40b3116cf6912ece8a5da26178f54.dll
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Size
137KB
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MD5
1513f0b8638bcab0fb493ef337ed37cf
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SHA1
612979ce021e5d707d3b1b1265583f9f8ecb393e
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SHA256
54e600f5757158c60912becbd0452ef812c40b3116cf6912ece8a5da26178f54
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SHA512
867b21e0a0e86e5fb3e93d29b2e42c29130f5ddf95fc97117abd3a9dee92efccfdafd8b2965a5d75082d7c097e5a64a85df54d78ce9b94e2f0a08450f75cf4ca
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SSDEEP
3072:1R02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuu:Y25GgFny61mraE
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral1/memory/2176-6-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat behavioral1/memory/2176-5-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat behavioral1/memory/2176-4-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat behavioral1/memory/2176-10-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat -
Gh0strat family
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Boot or Logon Autostart Execution: Port Monitors 1 TTPs 2 IoCs
Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor\Driver = "scsimon.dll" rundll32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor rundll32.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Spooler\ImagePath = "Spoolsv.exe" rundll32.exe -
ACProtect 1.3x - 1.4x DLL software 4 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/memory/2176-6-0x0000000010000000-0x000000001001C000-memory.dmp acprotect behavioral1/memory/2176-5-0x0000000010000000-0x000000001001C000-memory.dmp acprotect behavioral1/memory/2176-4-0x0000000010000000-0x000000001001C000-memory.dmp acprotect behavioral1/memory/2176-10-0x0000000010000000-0x000000001001C000-memory.dmp acprotect -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\com\comb.dll rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\AppPatch\ComBack.Dll rundll32.exe File created C:\Windows\AppPatch\ComBack.Dll rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3028 2176 WerFault.exe 30 -
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 WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1632 wrote to memory of 2176 1632 rundll32.exe 30 PID 1632 wrote to memory of 2176 1632 rundll32.exe 30 PID 1632 wrote to memory of 2176 1632 rundll32.exe 30 PID 1632 wrote to memory of 2176 1632 rundll32.exe 30 PID 1632 wrote to memory of 2176 1632 rundll32.exe 30 PID 1632 wrote to memory of 2176 1632 rundll32.exe 30 PID 1632 wrote to memory of 2176 1632 rundll32.exe 30 PID 2176 wrote to memory of 3028 2176 rundll32.exe 31 PID 2176 wrote to memory of 3028 2176 rundll32.exe 31 PID 2176 wrote to memory of 3028 2176 rundll32.exe 31 PID 2176 wrote to memory of 3028 2176 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\54e600f5757158c60912becbd0452ef812c40b3116cf6912ece8a5da26178f54.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\54e600f5757158c60912becbd0452ef812c40b3116cf6912ece8a5da26178f54.dll,#12⤵
- Boot or Logon Autostart Execution: Port Monitors
- Sets service image path in registry
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 2283⤵
- Program crash
PID:3028
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding1⤵PID:2060