gh0strat | 3883f9579f5ca767b64547994c445270c7806511748044a2373182b4bb851530

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/03/2025, 22:32

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General

Target

JaffaCakes118_5b9bed1b1a61c5fb1e74b28261442f18.dll
Size

149KB
MD5

5b9bed1b1a61c5fb1e74b28261442f18
SHA1

937378e1ad39da19bf655ccd7756609d4efe87bb
SHA256

3883f9579f5ca767b64547994c445270c7806511748044a2373182b4bb851530
SHA512

784b1bde22c355c9fe5a47cae54fdf4485380e959cbc2b74b1a80c6a0873da960626ea344dccec29898f80facaf70229b494b4e2f32250be8131843f5b6c7595
SSDEEP

3072:3HezSLLqGcRcRCnM30k4mdX0SHAYHTBftcVl0pCc0y:3+zSrCnuX0SH9HTBlcK0y

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2100-0-0x0000000010000000-0x0000000010027000-memory.dmp	family_gh0strat
behavioral1/memory/2100-2-0x0000000010000000-0x0000000010027000-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 System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rundll32.exe.txt	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2100	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.

discovery

System Language Discovery

T1614.001

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 1836 wrote to memory of 2100	1836	rundll32.exe	30
PID 1836 wrote to memory of 2100	1836	rundll32.exe	30
PID 1836 wrote to memory of 2100	1836	rundll32.exe	30
PID 1836 wrote to memory of 2100	1836	rundll32.exe	30
PID 1836 wrote to memory of 2100	1836	rundll32.exe	30
PID 1836 wrote to memory of 2100	1836	rundll32.exe	30
PID 1836 wrote to memory of 2100	1836	rundll32.exe	30
PID 2100 wrote to memory of 2656	2100	rundll32.exe	31
PID 2100 wrote to memory of 2656	2100	rundll32.exe	31
PID 2100 wrote to memory of 2656	2100	rundll32.exe	31
PID 2100 wrote to memory of 2656	2100	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b9bed1b1a61c5fb1e74b28261442f18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b9bed1b1a61c5fb1e74b28261442f18.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 60
    3⤵
    - Program crash
    PID:2656

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/2100-0-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2100-2-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download