gh0strat | 6fc80eec298e25405d8459c11b7effd9af544cc9a835fe4e6428316bf69f6046

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 09:12

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General

Target

fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe
Size

563KB
MD5

fc6a9cf3a0ecd443b130b1da227a6720
SHA1

3c37cde132562688900f430061a287f239a20a70
SHA256

6fc80eec298e25405d8459c11b7effd9af544cc9a835fe4e6428316bf69f6046
SHA512

afe7880aea7b8a6dc7d7e57c9b4d2363b4f7c63613a15a56ed72e2b7211fead00bf2d8f2b633c7527f35399894ced0336ae9518169d183afdf07b21ca1933c48
SSDEEP

12288:VM5ByqLauL3aKHx5r+TuxvhNW7Qctk1Kei3:VM5ByuB3aKHx5r+TuxvhyQ0kdi3

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5000-0-0x0000000000400000-0x00000000004EE000-memory.dmp	family_gh0strat
C:\Windows\svchest479452847945280.exe	family_gh0strat
behavioral2/memory/1728-8-0x0000000000400000-0x00000000004EE000-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
Executes dropped EXE 1 IoCs

Processes:

svchest479452847945280.exe

pid process

1728 svchest479452847945280.exe

pid	process
1728	svchest479452847945280.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "c:\\Windows\\notepab.exe"	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

Processes:

fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe

description	ioc	process
File created	\??\c:\Windows\BJ.exe	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe
File created	\??\c:\Windows\svchest479452847945280.exe	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest479452847945280.exe	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe
File created	\??\c:\Windows\notepab.exe	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe

description	pid	process	target process
PID 5000 wrote to memory of 1728	5000	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe	svchest479452847945280.exe
PID 5000 wrote to memory of 1728	5000	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe	svchest479452847945280.exe
PID 5000 wrote to memory of 1728	5000	fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe	svchest479452847945280.exe

C:\Users\Admin\AppData\Local\Temp\fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc6a9cf3a0ecd443b130b1da227a6720_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5000

\??\c:\Windows\svchest479452847945280.exe
c:\Windows\svchest479452847945280.exe
2⤵
- Executes dropped EXE
PID:1728

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\svchest479452847945280.exe
Filesize
563KB

MD5
fc6a9cf3a0ecd443b130b1da227a6720

SHA1
3c37cde132562688900f430061a287f239a20a70

SHA256
6fc80eec298e25405d8459c11b7effd9af544cc9a835fe4e6428316bf69f6046

SHA512
afe7880aea7b8a6dc7d7e57c9b4d2363b4f7c63613a15a56ed72e2b7211fead00bf2d8f2b633c7527f35399894ced0336ae9518169d183afdf07b21ca1933c48

Download Submit
memory/1728-8-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/5000-0-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download