gh0strat | 06f01cc8da9ba91768d300d75fab6e682ec5e5ffe828608f7cf21e46596704e2

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 21:40

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General

Target

a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe
Size

496KB
MD5

a43dafad920c8d90f4da1e421c2bfc74
SHA1

a21d6e787e63ffb06cb2383583c2162115bc2db0
SHA256

06f01cc8da9ba91768d300d75fab6e682ec5e5ffe828608f7cf21e46596704e2
SHA512

a7a2e66604a46b15f63ade6f825a5db9d55a973c405268216d3162dae6d3904a29b81f53e50ae461c46163ef55cb2cfca0d2c1eaa7bdeaf3d64a17b6a589d525
SSDEEP

12288:wwK8ZVQQxfnr+TK7r79/pUnWsN0yI5w6IM5bGd:wwBVQQxfnr+TK7r79/pUTNvIbIM5bGd

Score

10^/10

gh0strat discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234e0-4.dat	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

Executes dropped EXE 1 IoCs

pid	Process
4756	svchest425108842510880.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe"	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\svchest425108842510880.exe	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe
File created	\??\c:\Windows\BJ.exe	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe
File created	\??\c:\Windows\svchest425108842510880.exe	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchest425108842510880.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 4756	5040	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe	84
PID 5040 wrote to memory of 4756	5040	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe	84
PID 5040 wrote to memory of 4756	5040	a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a43dafad920c8d90f4da1e421c2bfc74_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5040
- \??\c:\Windows\svchest425108842510880.exe
  c:\Windows\svchest425108842510880.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

C:\Windows\svchest425108842510880.exe

Filesize
496KB

MD5
a43dafad920c8d90f4da1e421c2bfc74

SHA1
a21d6e787e63ffb06cb2383583c2162115bc2db0

SHA256
06f01cc8da9ba91768d300d75fab6e682ec5e5ffe828608f7cf21e46596704e2

SHA512
a7a2e66604a46b15f63ade6f825a5db9d55a973c405268216d3162dae6d3904a29b81f53e50ae461c46163ef55cb2cfca0d2c1eaa7bdeaf3d64a17b6a589d525

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads