gh0strat | c6a8e92ba79c90f5c47b0f62d1a0926f7946382e5834af3a1855475e3e7f2657

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/03/2025, 17:12

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General

Target

JaffaCakes118_5a4ef6e003d5b90b1d7f119661f408f0.dll
Size

148KB
MD5

5a4ef6e003d5b90b1d7f119661f408f0
SHA1

f3e013b3a03fce4ca8d224bc5f4057b75676e85e
SHA256

c6a8e92ba79c90f5c47b0f62d1a0926f7946382e5834af3a1855475e3e7f2657
SHA512

8dd0b800e4ae68e676007a15a8615c70961d20c856e8a8991132644bb726c9ffe0d0abcbf90a104756ffbddcab1dcfa2348c91f076678a575e1ca736a816b6c6
SSDEEP

3072:KtXcYjg4jDIiVNLBcuRfPA4QAnKKYdTBftHRKHdRW/5:KxjgLUcueWKKYdTBlHRKHd65

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2292-0-0x0000000010000000-0x0000000010027000-memory.dmp	family_gh0strat
behavioral1/memory/2292-2-0x0000000010000000-0x0000000010027000-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
2092	2292	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 1704 wrote to memory of 2292	1704	rundll32.exe	30
PID 1704 wrote to memory of 2292	1704	rundll32.exe	30
PID 1704 wrote to memory of 2292	1704	rundll32.exe	30
PID 1704 wrote to memory of 2292	1704	rundll32.exe	30
PID 1704 wrote to memory of 2292	1704	rundll32.exe	30
PID 1704 wrote to memory of 2292	1704	rundll32.exe	30
PID 1704 wrote to memory of 2292	1704	rundll32.exe	30
PID 2292 wrote to memory of 2092	2292	rundll32.exe	31
PID 2292 wrote to memory of 2092	2292	rundll32.exe	31
PID 2292 wrote to memory of 2092	2292	rundll32.exe	31
PID 2292 wrote to memory of 2092	2292	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a4ef6e003d5b90b1d7f119661f408f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a4ef6e003d5b90b1d7f119661f408f0.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 60
    3⤵
    - Program crash
    PID:2092

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/2292-0-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

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memory/2292-2-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

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