gh0strat | 93e486554efa71e0da46388de32bc0be4c41948b18b4590990944bbc5344f868

Analysis

max time kernel
127s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/04/2024, 22:47

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General

Target

201151922243.exe
Size

25.1MB
MD5

2f30d031eceaa35e41d78363747f9182
SHA1

c5d467e10167330cdc5c4d859a81ffdd0c1ac101
SHA256

52ab1dfca531c1b409af062478f1926d86fec266fe1c90a61c70676633cef8a5
SHA512

b4729afc5910f8b37ef0b5a2591b52b13da5fd0d259ef8f5af1e798f71c9630d9b004dca8301b5d7a820d516d86ddc198ae52eb43a22edc1a73a1a830bd9c71d
SSDEEP

3072:ALk395hYXJ708xqm3AdPSNtQ0SH54TiQgIwNxHv/YZzwCrddCnIsJBXc:AQqB00R3AdYbOUoIwNlnDCrddCxdc

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral3/files/0x000b000000012266-2.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
2056	2011519222254.exe

Loads dropped DLL 5 IoCs

pid	Process
2240	201151922243.exe
2240	201151922243.exe
2056	2011519222254.exe
2056	2011519222254.exe
2056	2011519222254.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\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ball = "C:\\WINDOWS\\Ball.exe"	2011519222254.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\Ball.exe	2011519222254.exe
File opened for modification	C:\WINDOWS\Ball.exe	2011519222254.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2056	2011519222254.exe
2056	2011519222254.exe
2056	2011519222254.exe
2056	2011519222254.exe
2056	2011519222254.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	2011519222254.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2056	2240	201151922243.exe	28
PID 2240 wrote to memory of 2056	2240	201151922243.exe	28
PID 2240 wrote to memory of 2056	2240	201151922243.exe	28
PID 2240 wrote to memory of 2056	2240	201151922243.exe	28
PID 2240 wrote to memory of 2056	2240	201151922243.exe	28
PID 2240 wrote to memory of 2056	2240	201151922243.exe	28
PID 2240 wrote to memory of 2056	2240	201151922243.exe	28

C:\Users\Admin\AppData\Local\Temp\201151922243.exe
"C:\Users\Admin\AppData\Local\Temp\201151922243.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\temp\2011519222254.exe
  "C:\Windows\temp\2011519222254.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2056

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\Temp\2011519222254.exe

Filesize
308KB

MD5
a8247344600b8cdf4f8debe3c8493ba8

SHA1
bbc3ac5475dcdb16c4f38a180dbefb8dcefce4d0

SHA256
639cbbed21a4c8cbf9d63ef3952fdc0078a816e4703b2c91557dce082d7d0063

SHA512
cfa753ae805fd21db0fd1fea23f65b59173c589c77ea5fd73a9471647751c82d3d6d3d08f2a92a056a3e13f13fc93e8e9eb88fb5dd79d008232a27badfa994dd

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