gh0strat | e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090

General

Target

e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe
Size

192KB
MD5

d8d7d0d2989bab460e83b1222ea4488c
SHA1

9a89abcbbcbe9b80c35185d22a4afddc439f5281
SHA256

e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090
SHA512

7a28d4996ef9270322d0231147eba9eddca60c7b7eabb0485c14ded5ae689fb4be6aa001dc3ee1644c21ce8364d7b13785346113f4e5f246864e30346f00d1ba
SSDEEP

3072:l8B9tMfP9ZGFwgvRLLCzOYFDq+UdnIPPlMzcsofIw+KaX0LcHLkMIIR+:l6M96wgvRHCzOYtqlGyzcsX3KA0LQIQE

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1968-2-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/1968-4-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/1968-7-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/1968-9-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/1968-12-0x0000000010000000-0x0000000010121000-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

Detects executables embedding registry key / value combination manipulating RDP / Terminal Services 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1968-4-0x0000000010000000-0x0000000010121000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_RDP
behavioral1/memory/1968-7-0x0000000010000000-0x0000000010121000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_RDP
behavioral1/memory/1968-9-0x0000000010000000-0x0000000010121000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_RDP
behavioral1/memory/1968-12-0x0000000010000000-0x0000000010121000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_RDP

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX34808828 = "C:\\Windows\\XXXXXX34808828\\svchsot.exe"	e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

Drops file in System32 directory 2 IoCs

Processes:

e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

description	ioc	process
File created	C:\Windows\SysWOW64\34808828	e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe
File opened for modification	C:\Windows\SysWOW64\34808828	e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

pid	process
1968	e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe
1968	e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe
1968	e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

pid process

1968 e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe

C:\Users\Admin\AppData\Local\Temp\e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe
"C:\Users\Admin\AppData\Local\Temp\e0dfa63bfc9f333897ca3d3fde1f473aba1f42d68ca36afc0824a88c5e020090.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1968-0-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1968-2-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1968-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1968-4-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1968-7-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1968-9-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1968-12-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1968-13-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads