gh0strat | 9025f6bdcc27393d2903be3e773672d33cfc841e1034031acbaa6cb5954bef7f

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/01/2024, 14:57

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General

Target

67e7ba4551b756a93b708385d9000914.exe
Size

94KB
MD5

67e7ba4551b756a93b708385d9000914
SHA1

4debf63126441ecbd697d817e0ae1b71329623e0
SHA256

9025f6bdcc27393d2903be3e773672d33cfc841e1034031acbaa6cb5954bef7f
SHA512

0b5aa8892ce674d5d6938f8c31bb435ba0f249cbdbb0099c7e86051681792007adf992d945a0f03a5e954c604f715069788d1a974f678308ad292f88c8753413
SSDEEP

1536:IAmK0EeQ+0AEdKTMzsYXLyk2WpFpJVGHr99kfICINpwv0i0RW1eAY49sRYGwPXST:sDEj+0yTMJn2W8kxvVCUicTwrh

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral1/files/0x000e000000012301-3.dat	family_gh0strat
behavioral1/memory/1984-5-0x0000000000160000-0x000000000017C000-memory.dmp	family_gh0strat
behavioral1/memory/2144-9-0x0000000000400000-0x000000000041BDE0-memory.dmp	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
2144	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
1984	67e7ba4551b756a93b708385d9000914.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	67e7ba4551b756a93b708385d9000914.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2144	1984	67e7ba4551b756a93b708385d9000914.exe	28
PID 1984 wrote to memory of 2144	1984	67e7ba4551b756a93b708385d9000914.exe	28
PID 1984 wrote to memory of 2144	1984	67e7ba4551b756a93b708385d9000914.exe	28
PID 1984 wrote to memory of 2144	1984	67e7ba4551b756a93b708385d9000914.exe	28
PID 1984 wrote to memory of 2144	1984	67e7ba4551b756a93b708385d9000914.exe	28
PID 1984 wrote to memory of 2144	1984	67e7ba4551b756a93b708385d9000914.exe	28
PID 1984 wrote to memory of 2144	1984	67e7ba4551b756a93b708385d9000914.exe	28

C:\Users\Admin\AppData\Local\Temp\67e7ba4551b756a93b708385d9000914.exe
"C:\Users\Admin\AppData\Local\Temp\67e7ba4551b756a93b708385d9000914.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe
  2⤵
  - Executes dropped EXE
  PID:2144

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

\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe

Filesize
111KB

MD5
04b178f1e3ffbdb8dae226d363c479af

SHA1
4f5164b125777a5b2a5095bf7fa7416df75575c6

SHA256
0a59eb5329b9f3afee8743dab4dbb3f56ad9b30975fcfe55c46eacad93c99d13

SHA512
a305c4e517d28c2d07a4d6679529a9b263368349caaf7a834ac249bc04323087427382b3c15b418d490f6b0aac6573aa3dde4609fac793cc8e0051c387705caf

Download Submit
memory/1984-0-0x0000000001000000-0x0000000001041000-memory.dmp

Filesize
260KB

Download
memory/1984-5-0x0000000000160000-0x000000000017C000-memory.dmp

Filesize
112KB

Download
memory/1984-10-0x0000000001000000-0x0000000001041000-memory.dmp

Filesize
260KB

Download
memory/2144-9-0x0000000000400000-0x000000000041BDE0-memory.dmp

Filesize
111KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads