gh0strat | 65f90802cd7476bc9338da8c4a31a407a7b6889a81c82bb778e2487145d76e98

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/12/2023, 22:12

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General

Target

fbe102e14ad5428f3481f89861738c85.exe
Size

75KB
MD5

fbe102e14ad5428f3481f89861738c85
SHA1

0cb468af61d9c751fb865cc4c269c7c076fe7a0a
SHA256

65f90802cd7476bc9338da8c4a31a407a7b6889a81c82bb778e2487145d76e98
SHA512

e7c6905c2c8f1c1b93ca3fc66092871140d143cbccd9d10cf790cc3ed1cbde272cec0283b3070cceff0794444ff9f18ca7faaf5f8ec8d5e34e1add97e7aa0838
SSDEEP

1536:aW8rGHOgdVGH3bIjH6b0wwPz+pejkLwwPjRcdj0uBC0VZwGQIz:aFrgLVGH3bC6Qq0gUecdj0u9OIz

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2924-6-0x0000000010000000-0x0000000010045000-memory.dmp	family_gh0strat
behavioral1/memory/2924-4-0x0000000010000000-0x0000000010045000-memory.dmp	family_gh0strat
behavioral1/memory/2924-3-0x0000000010000000-0x0000000010045000-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\Config = "C:\\Windows\\Config\\svchsot.exe"	fbe102e14ad5428f3481f89861738c85.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2924	fbe102e14ad5428f3481f89861738c85.exe
2924	fbe102e14ad5428f3481f89861738c85.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2924	fbe102e14ad5428f3481f89861738c85.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	fbe102e14ad5428f3481f89861738c85.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2788	2924	fbe102e14ad5428f3481f89861738c85.exe	23
PID 2924 wrote to memory of 2788	2924	fbe102e14ad5428f3481f89861738c85.exe	23
PID 2924 wrote to memory of 2788	2924	fbe102e14ad5428f3481f89861738c85.exe	23
PID 2924 wrote to memory of 2788	2924	fbe102e14ad5428f3481f89861738c85.exe	23
PID 2788 wrote to memory of 3064	2788	net.exe	21
PID 2788 wrote to memory of 3064	2788	net.exe	21
PID 2788 wrote to memory of 3064	2788	net.exe	21
PID 2788 wrote to memory of 3064	2788	net.exe	21

C:\Users\Admin\AppData\Local\Temp\fbe102e14ad5428f3481f89861738c85.exe
"C:\Users\Admin\AppData\Local\Temp\fbe102e14ad5428f3481f89861738c85.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\net.exe
  net start "Task Scheduler"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2788

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start "Task Scheduler"
1⤵
PID:3064

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/2924-6-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download
memory/2924-4-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download
memory/2924-3-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download
memory/2924-2-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download
memory/2924-0-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download