gh0strat | fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102

Analysis

max time kernel
153s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 16:43

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General

Target

fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe
Size

304KB
MD5

9656fbbb87a33ff94613d537b0fdcee6
SHA1

cf4893d87534915c1977e3a320fac06e105b40d4
SHA256

fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102
SHA512

0704b078607cd0a9972014fd8a25ac865edc60ee11a40787db343cb5ae00ceb4c301973e1b468e0fb738c28dee59a9a9041f1dba0aa1d52cf95353af8085960c
SSDEEP

6144:o2Rnh5EsZm2E47RNYQRRV3A4G7UqqULirkT01:oeh5EsZY4dNPDCIrkw

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000022e01-133.dat	family_gh0strat
behavioral2/files/0x0008000000022e01-134.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
4876	360UI.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\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	360UI.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\V2011 = "C:\\WINDOWS\\V2011.exe"	360UI.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\V2011.exe	360UI.exe
File opened for modification	C:\WINDOWS\V2011.exe	360UI.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1240	fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe
1240	fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe
4876	360UI.exe
4876	360UI.exe
4876	360UI.exe
4876	360UI.exe
4876	360UI.exe
4876	360UI.exe
4876	360UI.exe
4876	360UI.exe
4876	360UI.exe
4876	360UI.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4876	360UI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4876	360UI.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 4876	1240	fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe	84
PID 1240 wrote to memory of 4876	1240	fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe	84
PID 1240 wrote to memory of 4876	1240	fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe	84
PID 1240 wrote to memory of 2808	1240	fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe	89
PID 1240 wrote to memory of 2808	1240	fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe	89
PID 1240 wrote to memory of 2808	1240	fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe	89

C:\Users\Admin\AppData\Local\Temp\fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe
"C:\Users\Admin\AppData\Local\Temp\fd910b89c0936361cb82b3f81749306237fec8cb219d7e91f0f065d35e93e102.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\V2011\360UI.exe
  C:\Users\Admin\AppData\Local\Temp\V2011\360UI.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:4876
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c afc9fe2f418b00a0.bat
  2⤵
  PID:2808

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\V2011\360UI.exe

Filesize
304KB

MD5
6b79052ac42892f4fdfc9a10c4ac73e0

SHA1
4b139bd4ca680256533592431307e942923bdcd8

SHA256
f457bfe1b53e8654ba42a5d0e0a2cc43ba6267a5a92413d8604a6bebffd804cc

SHA512
6e32868d55f163baf0f005cf3a54e19d7e82a2af7fa7cfe81f31caba797a39483ce4b5019e7a9913e279d823fbdb80bf0e5b1acd3586977fb85131b80e70f510

Download Submit
C:\Users\Admin\AppData\Local\Temp\V2011\360UI.exe

Filesize
304KB

MD5
6b79052ac42892f4fdfc9a10c4ac73e0

SHA1
4b139bd4ca680256533592431307e942923bdcd8

SHA256
f457bfe1b53e8654ba42a5d0e0a2cc43ba6267a5a92413d8604a6bebffd804cc

SHA512
6e32868d55f163baf0f005cf3a54e19d7e82a2af7fa7cfe81f31caba797a39483ce4b5019e7a9913e279d823fbdb80bf0e5b1acd3586977fb85131b80e70f510

Download Submit
C:\Users\Admin\AppData\Local\Temp\afc9fe2f418b00a0.bat

Filesize
2KB

MD5
531a4d208a156e2219b870c24fb9c5b2

SHA1
32a3d8fa01420d73709ba941503598a83a4f680d

SHA256
c998581262cce92a1e40b8492fe8fb635fcd0985aa8f6960e599af1397f9326c

SHA512
7057a2c562fbe7c7d5385784e3d757e5de5d3e1d358db43e96a896a4daecebeb292830e32285f44a2b94a094c633d7327f7ca86075b2cafe65c6783f7268ac8c

Download Submit