gh0strat | 5ea836f184b3340653ac758c575cd82a42ddfe09ca2b9c0ee367439e2195bef2

Analysis

max time kernel
150s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2024 15:00

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General

Target

133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe
Size

944KB
MD5

133ba05f030c79e8938ce1513e61a061
SHA1

ed024b32da526016a52407d5d3d064c6889ace91
SHA256

5ea836f184b3340653ac758c575cd82a42ddfe09ca2b9c0ee367439e2195bef2
SHA512

ce0456ed2a2b363b634b9ab3c3e56808970f93324d405820e3e52b06b8134b703f750c54495b9221f7dea142c1303a690c3ef119c569a3785e78c4f775f359c6
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZU:iM5j8Z3aKHx5r+TuxX+IwffFZU

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000d000000023b87-6.dat	family_gh0strat
behavioral2/files/0x000c000000023b3c-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
2068	svchest432048043204801465662051.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:\\Windows\\notepab.exe"	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\notepab.exe	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe
File created	\??\c:\Windows\BJ.exe	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe
File created	\??\c:\Windows\svchest432048043204801465662051.exe	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest432048043204801465662051.exe	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2068	1056	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe	83
PID 1056 wrote to memory of 2068	1056	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe	83
PID 1056 wrote to memory of 2068	1056	133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\133ba05f030c79e8938ce1513e61a061_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1056
- \??\c:\Windows\svchest432048043204801465662051.exe
  c:\Windows\svchest432048043204801465662051.exe
  2⤵
  - Executes dropped EXE
  PID:2068

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\BJ.exe

Filesize
944KB

MD5
88a2eee28a892b556c1ee1a9d6293efd

SHA1
b244e5e91c84912afb7332b9822d76f15cbaa461

SHA256
83f6c5b2f79f81c1b8b915cf4a6a7bb420b224251a1192db495968c672f17565

SHA512
dcd3f8d3b472abf1ca4e122f81e7806e0f66b52aef0f76d18e07ad63bc9f442fcb09b997acacab7f462fd3bd7116534d1d068f0325fdb7a7cbb6bf1a6b3eaf6a

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C:\Windows\svchest432048043204801465662051.exe

Filesize
944KB

MD5
133ba05f030c79e8938ce1513e61a061

SHA1
ed024b32da526016a52407d5d3d064c6889ace91

SHA256
5ea836f184b3340653ac758c575cd82a42ddfe09ca2b9c0ee367439e2195bef2

SHA512
ce0456ed2a2b363b634b9ab3c3e56808970f93324d405820e3e52b06b8134b703f750c54495b9221f7dea142c1303a690c3ef119c569a3785e78c4f775f359c6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads