gh0strat | ecc42f71ba626454eaf74b4c170c34c82427c4f9e988d8e8a5483460801bea4f

Analysis

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

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2024, 15:02

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General

Target

77ab30a7741249eb4f8030e5dde5827f.exe
Size

819KB
MD5

77ab30a7741249eb4f8030e5dde5827f
SHA1

2996a29ea2a246072180c5f5335e8b8468fd8906
SHA256

ecc42f71ba626454eaf74b4c170c34c82427c4f9e988d8e8a5483460801bea4f
SHA512

b132d8d6c5b6223c45f4e57d47140b95759120eeb8afb0f4ea1043aed884571866099082a8e34f70e9c06ccd04b83d1b8495dc3c5cb9a4376e02a18097b0ebe9
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZbl:iM5j8Z3aKHx5r+TuxX+IwffFZbl

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023207-4.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
3996	svchest432048043204801465662051.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"	77ab30a7741249eb4f8030e5dde5827f.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\svchest432048043204801465662051.exe	77ab30a7741249eb4f8030e5dde5827f.exe
File opened for modification	\??\c:\Windows\svchest432048043204801465662051.exe	77ab30a7741249eb4f8030e5dde5827f.exe
File created	\??\c:\Windows\notepab.exe	77ab30a7741249eb4f8030e5dde5827f.exe
File created	\??\c:\Windows\BJ.exe	77ab30a7741249eb4f8030e5dde5827f.exe
File opened for modification	\??\c:\Windows\BJ.exe	77ab30a7741249eb4f8030e5dde5827f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 3996	2768	77ab30a7741249eb4f8030e5dde5827f.exe	86
PID 2768 wrote to memory of 3996	2768	77ab30a7741249eb4f8030e5dde5827f.exe	86
PID 2768 wrote to memory of 3996	2768	77ab30a7741249eb4f8030e5dde5827f.exe	86

C:\Users\Admin\AppData\Local\Temp\77ab30a7741249eb4f8030e5dde5827f.exe
"C:\Users\Admin\AppData\Local\Temp\77ab30a7741249eb4f8030e5dde5827f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2768
- \??\c:\Windows\svchest432048043204801465662051.exe
  c:\Windows\svchest432048043204801465662051.exe
  2⤵
  - Executes dropped EXE
  PID:3996

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\svchest432048043204801465662051.exe

Filesize
819KB

MD5
77ab30a7741249eb4f8030e5dde5827f

SHA1
2996a29ea2a246072180c5f5335e8b8468fd8906

SHA256
ecc42f71ba626454eaf74b4c170c34c82427c4f9e988d8e8a5483460801bea4f

SHA512
b132d8d6c5b6223c45f4e57d47140b95759120eeb8afb0f4ea1043aed884571866099082a8e34f70e9c06ccd04b83d1b8495dc3c5cb9a4376e02a18097b0ebe9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads