gh0strat | 19c25bd6ef042acbf3ec1e8e32e0801fd6364bf77d71194c0791bd58eca2abf7

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-05-2024 01:20

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General

Target

a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe
Size

576KB
MD5

59fd7df4625ce3480e806144a007080f
SHA1

e16d898d304af9c9fae5ca78e3241ddd9fee8dc9
SHA256

a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6
SHA512

e83abeb86c62ad8408953955e970695a48fb257a1d9ffaf7a612e1704e2e02c5b2744691be4601edb575006ac3a99cdd2bc7829de1413c0d0c65c1efc1d44748
SSDEEP

12288:HruM9FNatyT3gNCpOdn/uYcZNJ7QD7HZ5rbx:K+atynpOd/ozJO7HX

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2256-7-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/2256-4-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/2256-2-0x0000000010000000-0x0000000010121000-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

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\XXXXXXB315D95C = "C:\\Windows\\XXXXXXB315D95C\\svchsot.exe"	a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXXB315D95C\svchsot.exe	a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe
File opened for modification	C:\Windows\XXXXXXB315D95C\svchsot.exe	a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2256	a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe
2256	a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe
2256	a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe

C:\Users\Admin\AppData\Local\Temp\a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe
"C:\Users\Admin\AppData\Local\Temp\a6b9710a78f50e1083d7e4c543c477fd6331c7ca47a50c71a182160e5741c1b6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:2256

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

Replay Monitor

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Downloads

memory/2256-7-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/2256-4-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/2256-3-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2256-2-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/2256-0-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download