gh0strat | 745ae4a224b7ee9aa20f1a880357d66c720ef163b8b183d99de4a1841a05afab

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 20:25

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General

Target

030ce9025e3b0093a26cd7b81e63a1cb.exe
Size

524KB
MD5

030ce9025e3b0093a26cd7b81e63a1cb
SHA1

52600bacc4d3b0351a4da1e4011f694db33f22b5
SHA256

745ae4a224b7ee9aa20f1a880357d66c720ef163b8b183d99de4a1841a05afab
SHA512

c90ce30de3efdc6b9696afff1eb3c4223113adf739aee602bf8311f23ffe7c0815e0d4488682b3267ac206a4de53d0db3607d0f28ae47006e7593e7b232e54dd
SSDEEP

12288:q08PKZVQQxfnr+TK7r79/J0NWNf37JcAayM5ahHjJ:t8AVQQxfnr+TK7r79/J0ofrJEyM5ahDJ

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000d00000001473e-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
2288	(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\\030ce9025e3b0093a26cd7b81e63a1cb.exe"	030ce9025e3b0093a26cd7b81e63a1cb.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	030ce9025e3b0093a26cd7b81e63a1cb.exe
File opened for modification	\??\c:\Windows\BJ.exe	030ce9025e3b0093a26cd7b81e63a1cb.exe
File created	\??\c:\Windows\(null)0.exe	030ce9025e3b0093a26cd7b81e63a1cb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2288	1200	030ce9025e3b0093a26cd7b81e63a1cb.exe	28
PID 1200 wrote to memory of 2288	1200	030ce9025e3b0093a26cd7b81e63a1cb.exe	28
PID 1200 wrote to memory of 2288	1200	030ce9025e3b0093a26cd7b81e63a1cb.exe	28
PID 1200 wrote to memory of 2288	1200	030ce9025e3b0093a26cd7b81e63a1cb.exe	28

C:\Users\Admin\AppData\Local\Temp\030ce9025e3b0093a26cd7b81e63a1cb.exe
"C:\Users\Admin\AppData\Local\Temp\030ce9025e3b0093a26cd7b81e63a1cb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1200
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:2288

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
524KB

MD5
030ce9025e3b0093a26cd7b81e63a1cb

SHA1
52600bacc4d3b0351a4da1e4011f694db33f22b5

SHA256
745ae4a224b7ee9aa20f1a880357d66c720ef163b8b183d99de4a1841a05afab

SHA512
c90ce30de3efdc6b9696afff1eb3c4223113adf739aee602bf8311f23ffe7c0815e0d4488682b3267ac206a4de53d0db3607d0f28ae47006e7593e7b232e54dd

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads