gh0strat | f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0

Analysis

max time kernel
119s
max time network
153s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 07:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe
Size

40KB
MD5

1262c317a4bd23f059b6007571ce70a6
SHA1

fe8802282a9e66cac4cba6af2c91e759b45aad14
SHA256

f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0
SHA512

68fc22ec17cd92f0bb2ded885c9e58ded87a0166244e1341e1890ce83c4be239de8e1f1d88a79362961f727749937eb8c9447743695dfa1f787890021275217c
SSDEEP

384:Iq/btbJG9YmWHcdaILhRleEZn8Xy12qrzRDtadcvWd:IkttGXRs0jlew8U2qyJd

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/956-0-0x0000000001E50000-0x0000000001E9E000-memory.dmp	family_gh0strat
behavioral1/memory/956-1-0x0000000010000000-0x0000000010018000-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

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\ÏµÍ³Éý¼¶Ö§³Ö = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe"	f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
956	f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
956	f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe
956	f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe

C:\Users\Admin\AppData\Local\Temp\f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe
"C:\Users\Admin\AppData\Local\Temp\f85f55b11d4a57b986e488c7392d0a2b1a6c02b822372254f0e4814e5e2f0ae0.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:956

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/956-0-0x0000000001E50000-0x0000000001E9E000-memory.dmp

Filesize
312KB

Download
memory/956-1-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download