gh0strat | e06ef1e18c7b7b258af077b8e7e8978357d62c48775dd8c2e73bef546c3f3299

General

Target

fd76f33d9fd077d0ead2ce303309d59e.exe
Size

384KB
MD5

fd76f33d9fd077d0ead2ce303309d59e
SHA1

f8cea96f72446fa361ac0d8d4d1f3ef91ecea82b
SHA256

e06ef1e18c7b7b258af077b8e7e8978357d62c48775dd8c2e73bef546c3f3299
SHA512

d1794636190433c59633be69c010ccf5e699dfdff0f8aeaf15457017397cc20401d02646690f028cfc5abf93bb238d410368021ee639f6ae24c0a27f1d10c49a
SSDEEP

12288:KPdK4bgeK8VL5TKjb31wgxllhz7G60i2qvyOW:KPBjK8VlYb3P9Fa

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 10 IoCs

resource	yara_rule
behavioral1/memory/2856-8-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2856-6-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2856-9-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2856-10-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2644-24-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2644-26-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2644-27-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2644-29-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2856-25-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral1/memory/2856-34-0x0000000000400000-0x000000000054E000-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

Executes dropped EXE 1 IoCs

pid	Process
2644	svchest000.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fd76f33d9fd077d0ead2ce303309d59e.exe"	fd76f33d9fd077d0ead2ce303309d59e.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	fd76f33d9fd077d0ead2ce303309d59e.exe
File created	\??\c:\Windows\BJ.exe	fd76f33d9fd077d0ead2ce303309d59e.exe
File created	\??\c:\Windows\svchest000.exe	fd76f33d9fd077d0ead2ce303309d59e.exe
File opened for modification	\??\c:\Windows\svchest000.exe	fd76f33d9fd077d0ead2ce303309d59e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2644	2856	fd76f33d9fd077d0ead2ce303309d59e.exe	29
PID 2856 wrote to memory of 2644	2856	fd76f33d9fd077d0ead2ce303309d59e.exe	29
PID 2856 wrote to memory of 2644	2856	fd76f33d9fd077d0ead2ce303309d59e.exe	29
PID 2856 wrote to memory of 2644	2856	fd76f33d9fd077d0ead2ce303309d59e.exe	29

C:\Users\Admin\AppData\Local\Temp\fd76f33d9fd077d0ead2ce303309d59e.exe
"C:\Users\Admin\AppData\Local\Temp\fd76f33d9fd077d0ead2ce303309d59e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2856
- \??\c:\Windows\svchest000.exe
  c:\Windows\svchest000.exe
  2⤵
  - Executes dropped EXE
  PID:2644

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\svchest000.exe

Filesize
384KB

MD5
fd76f33d9fd077d0ead2ce303309d59e

SHA1
f8cea96f72446fa361ac0d8d4d1f3ef91ecea82b

SHA256
e06ef1e18c7b7b258af077b8e7e8978357d62c48775dd8c2e73bef546c3f3299

SHA512
d1794636190433c59633be69c010ccf5e699dfdff0f8aeaf15457017397cc20401d02646690f028cfc5abf93bb238d410368021ee639f6ae24c0a27f1d10c49a

Download Submit
memory/2644-28-0x00000000002C0000-0x00000000002FE000-memory.dmp

Filesize
248KB

Download
memory/2644-20-0x00000000002C0000-0x00000000002FE000-memory.dmp

Filesize
248KB

Download
memory/2644-18-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2644-19-0x00000000002C0000-0x00000000002FE000-memory.dmp

Filesize
248KB

Download
memory/2644-30-0x00000000003A0000-0x00000000003A3000-memory.dmp

Filesize
12KB

Download
memory/2644-29-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2644-27-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2644-26-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2644-21-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2644-24-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2644-22-0x0000000000320000-0x0000000000322000-memory.dmp

Filesize
8KB

Download
memory/2644-23-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2856-6-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2856-3-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/2856-35-0x00000000028A0000-0x00000000029EE000-memory.dmp

Filesize
1.3MB

Download
memory/2856-1-0x00000000002E0000-0x000000000031E000-memory.dmp

Filesize
248KB

Download
memory/2856-11-0x0000000000380000-0x0000000000383000-memory.dmp

Filesize
12KB

Download
memory/2856-10-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2856-9-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2856-33-0x00000000002E0000-0x000000000031E000-memory.dmp

Filesize
248KB

Download
memory/2856-0-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2856-7-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2856-8-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2856-4-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2856-25-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2856-5-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2856-34-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2856-2-0x00000000002E0000-0x000000000031E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads