gh0strat | 119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a

General

Target

119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe
Size

180KB
MD5

be8e13e10a6c253e6f5248118dd58a4f
SHA1

2de75e27d01154c1400e134f4d5438aa4941bf39
SHA256

119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a
SHA512

6f20348c4ccae1b820ff9bf5b0a95831fb435489c737005e9d93a125a6c2eb7026708098d4ae2362a5002294a4c72fe31858eb97c98329987105a8a48ee4d4e1
SSDEEP

3072:VmtqxrrQEjmD2e8eo8imNNMiePZ3EiN8Xi5:vrr3Kl838jNMjZ3/NB

Score

10^/10

gh0strat rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2020-55-0x0000000010000000-0x0000000010023000-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 2 IoCs

pid	Process
1588	svchost.exe
1680	svchost.exe

Deletes itself 1 IoCs

pid	Process
1636	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1572	WerFault.exe
1572	WerFault.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\StormII\svchost.exe	119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe
File opened for modification	C:\Program Files (x86)\StormII\svchost.exe	119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1572	1588	WerFault.exe	26

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2020	119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 1680	1588	svchost.exe	27
PID 1588 wrote to memory of 1680	1588	svchost.exe	27
PID 1588 wrote to memory of 1680	1588	svchost.exe	27
PID 1588 wrote to memory of 1680	1588	svchost.exe	27
PID 2020 wrote to memory of 1636	2020	119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe	28
PID 2020 wrote to memory of 1636	2020	119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe	28
PID 2020 wrote to memory of 1636	2020	119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe	28
PID 2020 wrote to memory of 1636	2020	119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe	28
PID 1588 wrote to memory of 1572	1588	svchost.exe	29
PID 1588 wrote to memory of 1572	1588	svchost.exe	29
PID 1588 wrote to memory of 1572	1588	svchost.exe	29
PID 1588 wrote to memory of 1572	1588	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe
"C:\Users\Admin\AppData\Local\Temp\119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\119C0A~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1636

C:\Program Files (x86)\StormII\svchost.exe
"C:\Program Files (x86)\StormII\svchost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Program Files (x86)\StormII\svchost.exe
  "C:\Program Files (x86)\StormII\svchost.exe" Win7
  2⤵
  - Executes dropped EXE
  PID:1680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 252
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:1572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\StormII\svchost.exe

Filesize
180KB

MD5
be8e13e10a6c253e6f5248118dd58a4f

SHA1
2de75e27d01154c1400e134f4d5438aa4941bf39

SHA256
119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a

SHA512
6f20348c4ccae1b820ff9bf5b0a95831fb435489c737005e9d93a125a6c2eb7026708098d4ae2362a5002294a4c72fe31858eb97c98329987105a8a48ee4d4e1

Download Submit
C:\Program Files (x86)\StormII\svchost.exe

Filesize
180KB

MD5
be8e13e10a6c253e6f5248118dd58a4f

SHA1
2de75e27d01154c1400e134f4d5438aa4941bf39

SHA256
119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a

SHA512
6f20348c4ccae1b820ff9bf5b0a95831fb435489c737005e9d93a125a6c2eb7026708098d4ae2362a5002294a4c72fe31858eb97c98329987105a8a48ee4d4e1

Download Submit
C:\Program Files (x86)\StormII\svchost.exe

Filesize
180KB

MD5
be8e13e10a6c253e6f5248118dd58a4f

SHA1
2de75e27d01154c1400e134f4d5438aa4941bf39

SHA256
119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a

SHA512
6f20348c4ccae1b820ff9bf5b0a95831fb435489c737005e9d93a125a6c2eb7026708098d4ae2362a5002294a4c72fe31858eb97c98329987105a8a48ee4d4e1

Download Submit
\Program Files (x86)\StormII\svchost.exe

Filesize
180KB

MD5
be8e13e10a6c253e6f5248118dd58a4f

SHA1
2de75e27d01154c1400e134f4d5438aa4941bf39

SHA256
119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a

SHA512
6f20348c4ccae1b820ff9bf5b0a95831fb435489c737005e9d93a125a6c2eb7026708098d4ae2362a5002294a4c72fe31858eb97c98329987105a8a48ee4d4e1

Download Submit
\Program Files (x86)\StormII\svchost.exe

Filesize
180KB

MD5
be8e13e10a6c253e6f5248118dd58a4f

SHA1
2de75e27d01154c1400e134f4d5438aa4941bf39

SHA256
119c0a8258cc1ff958e6ec9ec8eae9d8e73a50833e01aa6565395464b8e33f7a

SHA512
6f20348c4ccae1b820ff9bf5b0a95831fb435489c737005e9d93a125a6c2eb7026708098d4ae2362a5002294a4c72fe31858eb97c98329987105a8a48ee4d4e1

Download Submit
memory/2020-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/2020-55-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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