gh0strat | 9b937ef02588951cbd77a592b4bf4c033073b809dd5c36f99ef54a63976d2d82

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/03/2025, 11:15

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General

Target

JaffaCakes118_3fde005bb8516984d70b66f08e02a119.dll
Size

149KB
MD5

3fde005bb8516984d70b66f08e02a119
SHA1

e96cfeadb4814a9f5d389f7b0c75868290bc42ed
SHA256

9b937ef02588951cbd77a592b4bf4c033073b809dd5c36f99ef54a63976d2d82
SHA512

eace0687f2c3488eea03ac051649bb445837a0a389b96f844269f758f6055996dd6a7385a351ed1eb0590c2b4e8635c83df2d4898fc8e2387ec559eeb4291f81
SSDEEP

3072:7zvUsH243PBaXVnfHJvDg0MllrKlav0xgYT7TBftToSAUYp:7w+aFBvAeg07TBl07

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2748-2-0x0000000010000000-0x0000000010027000-memory.dmp	family_gh0strat
behavioral1/memory/2748-0-0x0000000010000000-0x0000000010027000-memory.dmp	family_gh0strat
behavioral1/memory/2748-4-0x0000000010000000-0x0000000010027000-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
2788	2748	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 2680 wrote to memory of 2748	2680	rundll32.exe	30
PID 2680 wrote to memory of 2748	2680	rundll32.exe	30
PID 2680 wrote to memory of 2748	2680	rundll32.exe	30
PID 2680 wrote to memory of 2748	2680	rundll32.exe	30
PID 2680 wrote to memory of 2748	2680	rundll32.exe	30
PID 2680 wrote to memory of 2748	2680	rundll32.exe	30
PID 2680 wrote to memory of 2748	2680	rundll32.exe	30
PID 2748 wrote to memory of 2788	2748	rundll32.exe	31
PID 2748 wrote to memory of 2788	2748	rundll32.exe	31
PID 2748 wrote to memory of 2788	2748	rundll32.exe	31
PID 2748 wrote to memory of 2788	2748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fde005bb8516984d70b66f08e02a119.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fde005bb8516984d70b66f08e02a119.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 228
    3⤵
    - Program crash
    PID:2788

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

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Downloads

memory/2748-2-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2748-1-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2748-0-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/2748-4-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download