gh0strat | 2f0d3ddfc455c78def12192e6b9708562a2640a4e19096411552d2c1ab2222f2

Analysis

max time kernel
93s
max time network
20s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/03/2025, 13:30

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General

Target

JaffaCakes118_5688f5c8046aaa5b9c4f0e1d71e6e78b.dll
Size

148KB
MD5

5688f5c8046aaa5b9c4f0e1d71e6e78b
SHA1

13cb3470c8469063c54fc763960cc97d73a8ffcf
SHA256

2f0d3ddfc455c78def12192e6b9708562a2640a4e19096411552d2c1ab2222f2
SHA512

2019900d341d5256a9fbb74c2652e2100266b743192ad568258e98f16a77b147a7b13f0a8670a9998edf09889fc9aa024e66356baa2a6f79d6a91907c07dd279
SSDEEP

3072:dcOqt/4opDQkdDIdlyA06726bwtTBftIihnk:dcOqnJcJ06q6bwtTBl3hn

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2340-0-0x0000000010000000-0x0000000010027000-memory.dmp	family_gh0strat
behavioral1/memory/2340-2-0x0000000010000000-0x0000000010027000-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\regsvr32.exe.txt	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2452	2340	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	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2340	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2340	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2340	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2340	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2340	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2340	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2340	1940	regsvr32.exe	30
PID 2340 wrote to memory of 2452	2340	regsvr32.exe	31
PID 2340 wrote to memory of 2452	2340	regsvr32.exe	31
PID 2340 wrote to memory of 2452	2340	regsvr32.exe	31
PID 2340 wrote to memory of 2452	2340	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5688f5c8046aaa5b9c4f0e1d71e6e78b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5688f5c8046aaa5b9c4f0e1d71e6e78b.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 308
    3⤵
    - Program crash
    PID:2452

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/2340-0-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

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memory/2340-2-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download