gh0strat | 58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67

Analysis

max time kernel
153s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 21:12

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General

Target

58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe
Size

677KB
MD5

1eebd873285acff5778bc7b655e075b0
SHA1

77e7bd4fdfd90b8b0bcd542615e91a6ea5e9d2c0
SHA256

58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67
SHA512

30c0a377cd413b145afe2dff1a3fa47c644d599c3f007e3d85afa55eecc80adc58231fdc9340a5320cbc44e236d17baa67d17ef7e33c69a72fc89a4550f425ad
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZNo:iM5j8Z3aKHx5r+TuxX+IwffFZNo

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000022e5d-133.dat	family_gh0strat
behavioral2/files/0x0007000000022e5d-134.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
3348	svchest432048043204801465662051.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "c:\\Windows\\notepab.exe"	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe
File opened for modification	\??\c:\Windows\BJ.exe	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe
File created	\??\c:\Windows\svchest432048043204801465662051.exe	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe
File opened for modification	\??\c:\Windows\svchest432048043204801465662051.exe	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe
File created	\??\c:\Windows\notepab.exe	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 3348	1932	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe	80
PID 1932 wrote to memory of 3348	1932	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe	80
PID 1932 wrote to memory of 3348	1932	58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe	80

C:\Users\Admin\AppData\Local\Temp\58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe
"C:\Users\Admin\AppData\Local\Temp\58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1932
- \??\c:\Windows\svchest432048043204801465662051.exe
  c:\Windows\svchest432048043204801465662051.exe
  2⤵
  - Executes dropped EXE
  PID:3348

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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
677KB

MD5
1eebd873285acff5778bc7b655e075b0

SHA1
77e7bd4fdfd90b8b0bcd542615e91a6ea5e9d2c0

SHA256
58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67

SHA512
30c0a377cd413b145afe2dff1a3fa47c644d599c3f007e3d85afa55eecc80adc58231fdc9340a5320cbc44e236d17baa67d17ef7e33c69a72fc89a4550f425ad

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

Filesize
677KB

MD5
1eebd873285acff5778bc7b655e075b0

SHA1
77e7bd4fdfd90b8b0bcd542615e91a6ea5e9d2c0

SHA256
58a01f06be59dc44fee709113191bca242715cad06f7c8b1d435bbb402cfcf67

SHA512
30c0a377cd413b145afe2dff1a3fa47c644d599c3f007e3d85afa55eecc80adc58231fdc9340a5320cbc44e236d17baa67d17ef7e33c69a72fc89a4550f425ad

Download Submit