gh0strat | f0b0507a7776f22dea7cb17f5114113614af2abe5f47bcf504952d969ad9f102

Analysis

max time kernel
43s
max time network
143s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-09-2022 06:50

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General

Target

tmp.exe
Size

66KB
MD5

ff8f30cf7243c8a864b5dca79d9cbe22
SHA1

e558aba2b1e09de0e6ba8843f1dacbecc82caf69
SHA256

f0b0507a7776f22dea7cb17f5114113614af2abe5f47bcf504952d969ad9f102
SHA512

ce69cc296337abafb13c93fe07c6d29082b17b42d88165d7d3549c11954a216b21a3a9bd19fa2473d69b5b19e04347c295e8c7329b2fd255b754b421995f98dc
SSDEEP

1536:LiRikCRxHp0QETd5gbfRJ1wxuMVngGF6BhWYP4IWY/2:e4xHcTdaJWwMkBV4A2

Score

10^/10

gh0strat rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1808-55-0x0000000010000000-0x0000000010014000-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

Drops file in Program Files directory 2 IoCs

Processes:

tmp.exe

description	ioc	process
File created	C:\Program Files (x86)\Arrange\NULL.jpg	tmp.exe
File opened for modification	C:\Program Files (x86)\Arrange\NULL.jpg	tmp.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

tmp.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	tmp.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	tmp.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes:

tmp.exe

pid	process
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe
1808	tmp.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

tmp.exe

pid process

1808 tmp.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

tmp.exe

pid process

1808 tmp.exe
1808 tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1808-54-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/1808-55-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download