gh0strat | ba52d20c8e0a5de70ac179a08553a394695fbb2a0085c117767847f496b5e63f

Analysis

max time kernel
98s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2025, 21:56

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General

Target

JaffaCakes118_57bcf85bb066f4628b58ef9a610a7c7f.dll
Size

111KB
MD5

57bcf85bb066f4628b58ef9a610a7c7f
SHA1

b2b36cdc8c45319f0ff3ded35d0c586f608ca911
SHA256

ba52d20c8e0a5de70ac179a08553a394695fbb2a0085c117767847f496b5e63f
SHA512

ce9c512d678407bd10121e2967657bc2664dc27c832b6d0bf2ad9834b7103588054b5ed645d07dab552e5a579b4e281a7da3ca75ec7c9d334e2f7322caeaed3d
SSDEEP

3072:Rs6vyfv8jcCY9HxQeYeLUFJEfF9IctrrpOWyIund9m2:rWHCQRQerUFJIIcrOpNndb

Score

10^/10

gh0strat discovery rat vmprotect

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/3640-1-0x0000000010000000-0x000000001003F000-memory.dmp	family_gh0strat
behavioral2/memory/3640-3-0x0000000010000000-0x000000001003F000-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

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3640-0-0x0000000010000000-0x000000001003F000-memory.dmp	vmprotect
behavioral2/memory/3640-1-0x0000000010000000-0x000000001003F000-memory.dmp	vmprotect
behavioral2/memory/3640-3-0x0000000010000000-0x000000001003F000-memory.dmp	vmprotect

Program crash 1 IoCs

pid	pid_target	Process	procid_target
516	3640	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 3436 wrote to memory of 3640	3436	rundll32.exe	87
PID 3436 wrote to memory of 3640	3436	rundll32.exe	87
PID 3436 wrote to memory of 3640	3436	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57bcf85bb066f4628b58ef9a610a7c7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57bcf85bb066f4628b58ef9a610a7c7f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 660
    3⤵
    - Program crash
    PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3640 -ip 3640
1⤵
PID:3936

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/3640-0-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3640-2-0x000000001002E000-0x000000001002F000-memory.dmp

Filesize
4KB

Download
memory/3640-1-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3640-3-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download