gh0strat | f152dc7b48e87ee9745914ab1c70a020c0862ed2c8972af865b32ebeaca8eeec

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 03:19

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General

Target

261fe79bc4bc5ef853772473d4ddda1c.exe
Size

842KB
MD5

261fe79bc4bc5ef853772473d4ddda1c
SHA1

2501eb1da797ab0a7b9d178e7494cd842de9cacf
SHA256

f152dc7b48e87ee9745914ab1c70a020c0862ed2c8972af865b32ebeaca8eeec
SHA512

9056a000af6b51d489d4e9db67192f841fd23579173cb186bc06da33c2a3cd04176b94fe4a9d01efff8ea7c82afb710105cda59bebd01a333653c79c3fcf4587
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZ1v33:iM5j8Z3aKHx5r+TuxX+IwffFZ1v33

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000700000002320b-6.dat	family_gh0strat
behavioral2/files/0x000700000002320b-5.dat	family_gh0strat
behavioral2/files/0x000700000002320b-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
3232	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"	261fe79bc4bc5ef853772473d4ddda1c.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	261fe79bc4bc5ef853772473d4ddda1c.exe
File created	\??\c:\Windows\BJ.exe	261fe79bc4bc5ef853772473d4ddda1c.exe
File created	\??\c:\Windows\svchest432048043204801465662051.exe	261fe79bc4bc5ef853772473d4ddda1c.exe
File opened for modification	\??\c:\Windows\svchest432048043204801465662051.exe	261fe79bc4bc5ef853772473d4ddda1c.exe
File created	\??\c:\Windows\notepab.exe	261fe79bc4bc5ef853772473d4ddda1c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 3232	1464	261fe79bc4bc5ef853772473d4ddda1c.exe	22
PID 1464 wrote to memory of 3232	1464	261fe79bc4bc5ef853772473d4ddda1c.exe	22
PID 1464 wrote to memory of 3232	1464	261fe79bc4bc5ef853772473d4ddda1c.exe	22

C:\Users\Admin\AppData\Local\Temp\261fe79bc4bc5ef853772473d4ddda1c.exe
"C:\Users\Admin\AppData\Local\Temp\261fe79bc4bc5ef853772473d4ddda1c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1464
- \??\c:\Windows\svchest432048043204801465662051.exe
  c:\Windows\svchest432048043204801465662051.exe
  2⤵
  - Executes dropped EXE
  PID:3232

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

Replay Monitor

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Downloads

C:\Windows\svchest432048043204801465662051.exe

Filesize
842KB

MD5
261fe79bc4bc5ef853772473d4ddda1c

SHA1
2501eb1da797ab0a7b9d178e7494cd842de9cacf

SHA256
f152dc7b48e87ee9745914ab1c70a020c0862ed2c8972af865b32ebeaca8eeec

SHA512
9056a000af6b51d489d4e9db67192f841fd23579173cb186bc06da33c2a3cd04176b94fe4a9d01efff8ea7c82afb710105cda59bebd01a333653c79c3fcf4587

Download Submit
C:\Windows\svchest432048043204801465662051.exe

Filesize
381KB

MD5
31ce6be297644b787329ba851c229e11

SHA1
70cdde02fa4375fea07c741f15b44831517143ff

SHA256
087e2f124f7d4b835a32de103a63e67fd0b153f74f38083cb3092c99a3d4b70c

SHA512
63c13b23bda8fa156dd7c1ca19a557a3170182e590edd7e5bfdcb17d5cf7b09f30e933d61034f875afab0b6ea5a5a39c4fe24f8be2a99cc927c4ef9a2980b58b

Download Submit
\??\c:\Windows\svchest432048043204801465662051.exe

Filesize
382KB

MD5
2404361d97b6cfaa440bc4d90327421b

SHA1
25fa8f7576568f5197bdd330ff36386217fc670b

SHA256
ebd984ffecf9bd635d8cdbfe43039531138ae4ee0824589d2b31a08f139c9bd9

SHA512
ea257a3dfb9165a1cfb9469ada357984dfe2d4e54e49957eb30179efc64bf8bbad02e5eae95dceda4d82e509bd50169d3c3d5cfa48e501944ca7bfddbec2fa94

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads