gh0strat | f188c80e547043111322a1814ef8db1cbda450b4208df815ccc6b06148408cf8

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2023 16:21

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General

Target

7c5088dec29353a5967706a9bd7bc4f1.exe
Size

957KB
MD5

7c5088dec29353a5967706a9bd7bc4f1
SHA1

7468ae4e9bcf24f0da72e7ec4980e7f56cf58ae8
SHA256

f188c80e547043111322a1814ef8db1cbda450b4208df815ccc6b06148408cf8
SHA512

190a1a3bc6c2531065240aaabaf590d04b5613fea1c616e095bfca114b74c0f0b41c655eeeb3af634553f8ddaa217310ef80160898bed3bdfe597e4ff37c7709
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZKl:iM5j8Z3aKHx5r+TuxX+IwffFZKl

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0006000000023226-5.dat	family_gh0strat
behavioral2/files/0x0006000000023226-6.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
1056	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"	7c5088dec29353a5967706a9bd7bc4f1.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	7c5088dec29353a5967706a9bd7bc4f1.exe
File opened for modification	\??\c:\Windows\BJ.exe	7c5088dec29353a5967706a9bd7bc4f1.exe
File created	\??\c:\Windows\svchest432048043204801465662051.exe	7c5088dec29353a5967706a9bd7bc4f1.exe
File opened for modification	\??\c:\Windows\svchest432048043204801465662051.exe	7c5088dec29353a5967706a9bd7bc4f1.exe
File created	\??\c:\Windows\notepab.exe	7c5088dec29353a5967706a9bd7bc4f1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 1056	4524	7c5088dec29353a5967706a9bd7bc4f1.exe	88
PID 4524 wrote to memory of 1056	4524	7c5088dec29353a5967706a9bd7bc4f1.exe	88
PID 4524 wrote to memory of 1056	4524	7c5088dec29353a5967706a9bd7bc4f1.exe	88

C:\Users\Admin\AppData\Local\Temp\7c5088dec29353a5967706a9bd7bc4f1.exe
"C:\Users\Admin\AppData\Local\Temp\7c5088dec29353a5967706a9bd7bc4f1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4524
- \??\c:\Windows\svchest432048043204801465662051.exe
  c:\Windows\svchest432048043204801465662051.exe
  2⤵
  - Executes dropped EXE
  PID:1056

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
957KB

MD5
7c5088dec29353a5967706a9bd7bc4f1

SHA1
7468ae4e9bcf24f0da72e7ec4980e7f56cf58ae8

SHA256
f188c80e547043111322a1814ef8db1cbda450b4208df815ccc6b06148408cf8

SHA512
190a1a3bc6c2531065240aaabaf590d04b5613fea1c616e095bfca114b74c0f0b41c655eeeb3af634553f8ddaa217310ef80160898bed3bdfe597e4ff37c7709

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

Filesize
382KB

MD5
2404361d97b6cfaa440bc4d90327421b

SHA1
25fa8f7576568f5197bdd330ff36386217fc670b

SHA256
ebd984ffecf9bd635d8cdbfe43039531138ae4ee0824589d2b31a08f139c9bd9

SHA512
ea257a3dfb9165a1cfb9469ada357984dfe2d4e54e49957eb30179efc64bf8bbad02e5eae95dceda4d82e509bd50169d3c3d5cfa48e501944ca7bfddbec2fa94

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads