gh0strat | de5ae5c16090c8ad3e8218e1da62b8881266ba30f3546af6a67616e0573136f5

Analysis

max time kernel
122s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
03/03/2025, 13:00

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General

Target

JaffaCakes118_472b916721522110d54ea49b39b7a79d.dll
Size

95KB
MD5

472b916721522110d54ea49b39b7a79d
SHA1

ec406584487685f59df4367a77a936b3fe188e60
SHA256

de5ae5c16090c8ad3e8218e1da62b8881266ba30f3546af6a67616e0573136f5
SHA512

206b46584f8d7f06aa47c79b329ea214ade9d3a1fddaabfad884cd98d6dd0ff23470b0069f0560eb5f936cf870ce90d720db37e30230bff43c0d1dcaa90a7182
SSDEEP

1536:dSD+a8vQOz2WqEFBTSeIjmoNEcsoMNfBYKiSmgP1uYwbE7ymJ1e15I/:S+mOz2WqWZIyKEjoM1BYKCgduYwbE7y+

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/3924-0-0x0000000010000000-0x000000001001C000-memory.dmp	family_gh0strat
behavioral2/memory/3924-1-0x0000000010000000-0x000000001001C000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
Gh0strat family
gh0strat

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Drivers\beep.sys	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	3924	WerFault.exe	87

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 3924	2568	rundll32.exe	87
PID 2568 wrote to memory of 3924	2568	rundll32.exe	87
PID 2568 wrote to memory of 3924	2568	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_472b916721522110d54ea49b39b7a79d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_472b916721522110d54ea49b39b7a79d.dll,#1
  2⤵
  - Drops file in Drivers directory
  - System Location Discovery: System Language Discovery
  PID:3924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 688
    3⤵
    - Program crash
    PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3924 -ip 3924
1⤵
PID:1332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3924-0-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/3924-1-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download