gh0strat | 5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968

Analysis

max time kernel
150s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 18:57 UTC

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General

Target

5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968.dll
Size

437KB
MD5

c510a250ac6a33fd6b156ede8ad784a7
SHA1

e10f1951e05f9bcba942ae1dbf6bd8e55e3e2370
SHA256

5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968
SHA512

40551bb731831f88ada01e3acc47690cd58e7b59064ee68db6d2199665b61c1108ea138097deeb13389117b74cee975477af1009f408cdcc3dc3dc8ad68712e0
SSDEEP

6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6W9:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoSn

Score

10^/10

gh0strat purplefox discovery rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 2 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/2680-22-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit
behavioral2/memory/3468-24-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/2680-22-0x0000000010000000-0x00000000101A0000-memory.dmp	family_gh0strat
behavioral2/memory/3468-24-0x0000000010000000-0x00000000101A0000-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
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs

description	pid	Process	procid_target
PID 2108 created 616	2108	rundll32.exe	5
PID 2108 created 616	2108	rundll32.exe	5
PID 2108 created 616	2108	rundll32.exe	5

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2108-0-0x0000000010000000-0x00000000100A6000-memory.dmp	upx
behavioral2/memory/3468-2-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/3468-7-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/3468-9-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/3468-8-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/3468-4-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/3468-1-0x0000000000400000-0x0000000000543000-memory.dmp	upx

Enumerates connected drives 3 TTPs 44 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2108 set thread context of 3468	2108	rundll32.exe	87
PID 2108 set thread context of 2680	2108	rundll32.exe	88

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2108	rundll32.exe
2108	rundll32.exe
2108	rundll32.exe
2108	rundll32.exe
2680	svchost.exe
2680	svchost.exe
2680	svchost.exe
2680	svchost.exe
2680	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
3468	svchost.exe
2680	svchost.exe
2680	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe
2680	svchost.exe
2680	svchost.exe
3468	svchost.exe
3468	svchost.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2108	rundll32.exe
Token: SeDebugPrivilege	2108	rundll32.exe
Token: SeDebugPrivilege	2108	rundll32.exe
Token: 33	3468	svchost.exe
Token: SeIncBasePriorityPrivilege	3468	svchost.exe
Token: 33	2680	svchost.exe
Token: SeIncBasePriorityPrivilege	2680	svchost.exe
Token: 33	2680	svchost.exe
Token: 33	3468	svchost.exe
Token: SeIncBasePriorityPrivilege	3468	svchost.exe
Token: SeIncBasePriorityPrivilege	2680	svchost.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 2108	3944	rundll32.exe	85
PID 3944 wrote to memory of 2108	3944	rundll32.exe	85
PID 3944 wrote to memory of 2108	3944	rundll32.exe	85
PID 2108 wrote to memory of 4816	2108	rundll32.exe	86
PID 2108 wrote to memory of 4816	2108	rundll32.exe	86
PID 2108 wrote to memory of 4816	2108	rundll32.exe	86
PID 2108 wrote to memory of 3468	2108	rundll32.exe	87
PID 2108 wrote to memory of 3468	2108	rundll32.exe	87
PID 2108 wrote to memory of 3468	2108	rundll32.exe	87
PID 2108 wrote to memory of 3468	2108	rundll32.exe	87
PID 2108 wrote to memory of 3468	2108	rundll32.exe	87
PID 2108 wrote to memory of 3468	2108	rundll32.exe	87
PID 2108 wrote to memory of 3468	2108	rundll32.exe	87
PID 2108 wrote to memory of 3468	2108	rundll32.exe	87
PID 2108 wrote to memory of 2680	2108	rundll32.exe	88
PID 2108 wrote to memory of 2680	2108	rundll32.exe	88
PID 2108 wrote to memory of 2680	2108	rundll32.exe	88
PID 2108 wrote to memory of 2680	2108	rundll32.exe	88
PID 2108 wrote to memory of 2680	2108	rundll32.exe	88
PID 2108 wrote to memory of 2680	2108	rundll32.exe	88
PID 2108 wrote to memory of 2680	2108	rundll32.exe	88
PID 2108 wrote to memory of 2680	2108	rundll32.exe	88

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:4816
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3468
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2680

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fea4accf954d411e291af8f3eed128cc6215af2a3bcc96957c256479e1c0968.dll,#1
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2108

Network

DNS

www.qkjyaym.cn

LocalServiceNetworkRestricted

Remote address:

8.8.8.8:53

Request

www.qkjyaym.cn

IN A

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

154.239.44.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

154.239.44.20.in-addr.arpa

IN PTR

Response
DNS

71.31.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

71.31.126.40.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR
DNS

97.17.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

97.17.167.52.in-addr.arpa

IN PTR

Response
DNS

149.220.183.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

149.220.183.52.in-addr.arpa

IN PTR

Response
DNS

26.165.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.165.165.52.in-addr.arpa

IN PTR

Response
DNS

26.165.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.165.165.52.in-addr.arpa

IN PTR
DNS

26.165.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.165.165.52.in-addr.arpa

IN PTR
DNS

15.164.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

15.164.165.52.in-addr.arpa

IN PTR

Response
DNS

18.134.221.88.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.134.221.88.in-addr.arpa

IN PTR

Response

18.134.221.88.in-addr.arpa

IN PTR

a88-221-134-18deploystaticakamaitechnologiescom
DNS

13.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.227.111.52.in-addr.arpa

IN PTR

Response
DNS

www.qkjyaym.cn

LocalServiceNetworkRestricted

Remote address:

8.8.8.8:53

Request

www.qkjyaym.cn

IN A

Response
DNS

3.173.189.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

3.173.189.20.in-addr.arpa

IN PTR

Response

10.127.1.0:8088

LocalServiceNetworkRestricted
10.127.1.0:8088

LocalServiceNetworkRestricted
10.127.1.0:8088

LocalServiceNetworkRestricted
10.127.1.0:8088

LocalServiceNetworkRestricted

8.8.8.8:53

www.qkjyaym.cn

dns

LocalServiceNetworkRestricted

60 B
124 B
1
1

DNS Request

www.qkjyaym.cn
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

154.239.44.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

154.239.44.20.in-addr.arpa
8.8.8.8:53

71.31.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

71.31.126.40.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

146 B
144 B
2
1

DNS Request

95.221.229.192.in-addr.arpa

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

97.17.167.52.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

97.17.167.52.in-addr.arpa
8.8.8.8:53

149.220.183.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

149.220.183.52.in-addr.arpa
8.8.8.8:53

26.165.165.52.in-addr.arpa

dns

216 B
146 B
3
1

DNS Request

26.165.165.52.in-addr.arpa

DNS Request

26.165.165.52.in-addr.arpa

DNS Request

26.165.165.52.in-addr.arpa
8.8.8.8:53

15.164.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

15.164.165.52.in-addr.arpa
8.8.8.8:53

18.134.221.88.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

18.134.221.88.in-addr.arpa
8.8.8.8:53

13.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

13.227.111.52.in-addr.arpa
8.8.8.8:53

www.qkjyaym.cn

dns

LocalServiceNetworkRestricted

60 B
124 B
1
1

DNS Request

www.qkjyaym.cn
8.8.8.8:53

3.173.189.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

3.173.189.20.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2108-0-0x0000000010000000-0x00000000100A6000-memory.dmp

Filesize
664KB

Download
memory/2680-21-0x0000000076420000-0x0000000076510000-memory.dmp

Filesize
960KB

Download
memory/2680-22-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download
memory/2680-54-0x0000000076420000-0x0000000076510000-memory.dmp

Filesize
960KB

Download
memory/3468-2-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/3468-7-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/3468-9-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/3468-8-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/3468-4-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/3468-1-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/3468-11-0x0000000076443000-0x0000000076444000-memory.dmp

Filesize
4KB

Download
memory/3468-24-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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