gh0strat | c2b9de39a0f0a463772d2c879fb4a2b8d1b0575212424a896eb06bbf7906a9ee

Analysis

max time kernel
150s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 00:59

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General

Target

226b5275911dc1fd39a97be3d5f8004c.exe
Size

878KB
MD5

226b5275911dc1fd39a97be3d5f8004c
SHA1

1a55b684bdf20a62a5cf42e1a6f14280966d2584
SHA256

c2b9de39a0f0a463772d2c879fb4a2b8d1b0575212424a896eb06bbf7906a9ee
SHA512

b66832c7d198d3532e7c7d6cdb25a50b6fcc27fc2b41aa70e731f73276b53ebfb09826f55098ad06222b8439269f9b4b4661664519ab0105e0b5745006284942
SSDEEP

12288:/M5REAfL3aKHx5r+TuxXzNWJBhiFHzsVK2oAuD:/M5RE23aKHx5r+TuxXzcBsFHUoAuD

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0006000000023244-8.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
4016	svchest432011243201120.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"	226b5275911dc1fd39a97be3d5f8004c.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	226b5275911dc1fd39a97be3d5f8004c.exe
File opened for modification	\??\c:\Windows\BJ.exe	226b5275911dc1fd39a97be3d5f8004c.exe
File created	\??\c:\Windows\svchest432011243201120.exe	226b5275911dc1fd39a97be3d5f8004c.exe
File created	\??\c:\Windows\notepab.exe	226b5275911dc1fd39a97be3d5f8004c.exe
File opened for modification	\??\c:\Windows\svchest432011243201120.exe	226b5275911dc1fd39a97be3d5f8004c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4016	4440	226b5275911dc1fd39a97be3d5f8004c.exe	92
PID 4440 wrote to memory of 4016	4440	226b5275911dc1fd39a97be3d5f8004c.exe	92
PID 4440 wrote to memory of 4016	4440	226b5275911dc1fd39a97be3d5f8004c.exe	92

C:\Users\Admin\AppData\Local\Temp\226b5275911dc1fd39a97be3d5f8004c.exe
"C:\Users\Admin\AppData\Local\Temp\226b5275911dc1fd39a97be3d5f8004c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4440
- \??\c:\Windows\svchest432011243201120.exe
  c:\Windows\svchest432011243201120.exe
  2⤵
  - Executes dropped EXE
  PID:4016

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\svchest432011243201120.exe

Filesize
878KB

MD5
226b5275911dc1fd39a97be3d5f8004c

SHA1
1a55b684bdf20a62a5cf42e1a6f14280966d2584

SHA256
c2b9de39a0f0a463772d2c879fb4a2b8d1b0575212424a896eb06bbf7906a9ee

SHA512
b66832c7d198d3532e7c7d6cdb25a50b6fcc27fc2b41aa70e731f73276b53ebfb09826f55098ad06222b8439269f9b4b4661664519ab0105e0b5745006284942

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads