gh0strat | 67e2310d1bf4ba692e42d96be5997923358c0a77e6379c24a848bfb8f2a65949

Analysis

max time kernel
165s
max time network
138s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 07:27

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General

Target

0eb2cbb2367dc5ee034a8866951d9d17.exe
Size

536KB
MD5

0eb2cbb2367dc5ee034a8866951d9d17
SHA1

9f2b3bb04f5c43ac02dee68f2e17abb3c8b08fc6
SHA256

67e2310d1bf4ba692e42d96be5997923358c0a77e6379c24a848bfb8f2a65949
SHA512

eea5e0e80bb41191e924bc657b4bb4cbd3bf7dde94602d280d39fbe5464d1631fe0cef05288f5412928c0902f2db4d928cf4849ce2ba77ca6920759c64f6b80e
SSDEEP

12288:q08PKZVQQxfnr+TK7r79/J0NWNf37JcAayM5ahHj3c:t8AVQQxfnr+TK7r79/J0ofrJEyM5ahDs

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0011000000013a05-7.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
2008	(null)0.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\\0eb2cbb2367dc5ee034a8866951d9d17.exe"	0eb2cbb2367dc5ee034a8866951d9d17.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	0eb2cbb2367dc5ee034a8866951d9d17.exe
File created	\??\c:\Windows\BJ.exe	0eb2cbb2367dc5ee034a8866951d9d17.exe
File created	\??\c:\Windows\(null)0.exe	0eb2cbb2367dc5ee034a8866951d9d17.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2008	2116	0eb2cbb2367dc5ee034a8866951d9d17.exe	27
PID 2116 wrote to memory of 2008	2116	0eb2cbb2367dc5ee034a8866951d9d17.exe	27
PID 2116 wrote to memory of 2008	2116	0eb2cbb2367dc5ee034a8866951d9d17.exe	27
PID 2116 wrote to memory of 2008	2116	0eb2cbb2367dc5ee034a8866951d9d17.exe	27

C:\Users\Admin\AppData\Local\Temp\0eb2cbb2367dc5ee034a8866951d9d17.exe
"C:\Users\Admin\AppData\Local\Temp\0eb2cbb2367dc5ee034a8866951d9d17.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2116
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:2008

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

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Downloads

C:\Windows\(null)0.exe

Filesize
536KB

MD5
0eb2cbb2367dc5ee034a8866951d9d17

SHA1
9f2b3bb04f5c43ac02dee68f2e17abb3c8b08fc6

SHA256
67e2310d1bf4ba692e42d96be5997923358c0a77e6379c24a848bfb8f2a65949

SHA512
eea5e0e80bb41191e924bc657b4bb4cbd3bf7dde94602d280d39fbe5464d1631fe0cef05288f5412928c0902f2db4d928cf4849ce2ba77ca6920759c64f6b80e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads