gh0strat | 5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1

General

Target

5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe
Size

516KB
MD5

597b209d47a09e062307f1abeb6180f6
SHA1

97e6270922b5c942949f4222bb89c4fc75973eff
SHA256

5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1
SHA512

9b4fe54fcda6e7ee27082df1154d734dfa7d0182231a90422d8676e52926875a914a0e399575b1c1b776bed09b925117d8bf8b4c5fc4e7f968fd8dade0c3c30c
SSDEEP

12288:P7xE2BV5fHgcg5kvmRshmzmQ48rEmGcwAPCZqqiziQCtf:ZDH1gCmshy4euCCZ1ixUf

Score

10^/10

gh0strat discovery rat upx

Malware Config

Signatures

Gh0st RAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2836-1-0x0000000010000000-0x000000001018B000-memory.dmp	family_gh0strat
behavioral2/memory/3776-14-0x0000000010000000-0x000000001018B000-memory.dmp	family_gh0strat
behavioral2/memory/2836-24-0x0000000000400000-0x0000000000530000-memory.dmp	family_gh0strat
behavioral2/memory/3776-33-0x0000000000400000-0x0000000000530000-memory.dmp	family_gh0strat
behavioral2/memory/2220-37-0x0000000000400000-0x0000000000530000-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
Gh0strat family
gh0strat
Executes dropped EXE 2 IoCs

Processes:

Deuvn.exeDeuvn.exe

pid process

3776 Deuvn.exe
2220 Deuvn.exe

pid	process
3776	Deuvn.exe
2220	Deuvn.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2836-0-0x0000000000400000-0x0000000000530000-memory.dmp	upx
C:\Windows\Deuvn.exe	upx
behavioral2/memory/3776-13-0x0000000000400000-0x0000000000530000-memory.dmp	upx
behavioral2/memory/2220-25-0x0000000000400000-0x0000000000530000-memory.dmp	upx
behavioral2/memory/2836-24-0x0000000000400000-0x0000000000530000-memory.dmp	upx
behavioral2/memory/3776-33-0x0000000000400000-0x0000000000530000-memory.dmp	upx
behavioral2/memory/2220-37-0x0000000000400000-0x0000000000530000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

Processes:

5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe

description	ioc	process
File created	C:\Windows\Deuvn.exe	5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe
File opened for modification	C:\Windows\Deuvn.exe	5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exeDeuvn.execmd.exePING.EXEDeuvn.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Deuvn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Deuvn.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

cmd.exePING.EXE

pid process

1744 cmd.exe
1680 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1680 PING.EXE

pid	process
1744	cmd.exe
1680	PING.EXE

pid	process
1680	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe

description	pid	process
Token: SeDebugPrivilege	2836	5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe
Token: SeIncBasePriorityPrivilege	2836	5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exeDeuvn.execmd.exe

description	pid	process	target process
PID 2836 wrote to memory of 1744	2836	5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe	cmd.exe
PID 2836 wrote to memory of 1744	2836	5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe	cmd.exe
PID 2836 wrote to memory of 1744	2836	5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe	cmd.exe
PID 3776 wrote to memory of 2220	3776	Deuvn.exe	Deuvn.exe
PID 3776 wrote to memory of 2220	3776	Deuvn.exe	Deuvn.exe
PID 3776 wrote to memory of 2220	3776	Deuvn.exe	Deuvn.exe
PID 1744 wrote to memory of 1680	1744	cmd.exe	PING.EXE
PID 1744 wrote to memory of 1680	1744	cmd.exe	PING.EXE
PID 1744 wrote to memory of 1680	1744	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe
"C:\Users\Admin\AppData\Local\Temp\5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\5FE390~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 2 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1680

C:\Windows\Deuvn.exe
C:\Windows\Deuvn.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Windows\Deuvn.exe
  C:\Windows\Deuvn.exe -acsi
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Deuvn.exe

Filesize
516KB

MD5
597b209d47a09e062307f1abeb6180f6

SHA1
97e6270922b5c942949f4222bb89c4fc75973eff

SHA256
5fe3906f8115f6adde28c3159694f2da4853b541e7a2a46941f9f041e2c330c1

SHA512
9b4fe54fcda6e7ee27082df1154d734dfa7d0182231a90422d8676e52926875a914a0e399575b1c1b776bed09b925117d8bf8b4c5fc4e7f968fd8dade0c3c30c

Download Submit
memory/2220-25-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/2220-37-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/2836-0-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/2836-1-0x0000000010000000-0x000000001018B000-memory.dmp

Filesize
1.5MB

Download
memory/2836-24-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/3776-13-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download
memory/3776-14-0x0000000010000000-0x000000001018B000-memory.dmp

Filesize
1.5MB

Download
memory/3776-33-0x0000000000400000-0x0000000000530000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads