gh0strat | f207eecea8f248434744966cf6221ce8669a62945fc6da69eed9d8885bc9cd37

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2024, 08:02 UTC

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General

Target

f207eecea8f248434744966cf6221ce8669a62945fc6da69eed9d8885bc9cd37.dll
Size

437KB
MD5

0ed2acffb97260cb0e595d38e9946507
SHA1

8920348471b618274bf6f4fb43b4ef17787076f8
SHA256

f207eecea8f248434744966cf6221ce8669a62945fc6da69eed9d8885bc9cd37
SHA512

b90d908bf5d43a4d15d89666e7ffcc5363a49be40f0e3513fbaa80325fe0fcd744ae23767199fd72a8f1e046c59d84c23590cb29e0928250f83695ddc9746362
SSDEEP

6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6W0:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoSu

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/2396-22-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit
behavioral2/memory/2396-24-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/2396-22-0x0000000010000000-0x00000000101A0000-memory.dmp	family_gh0strat
behavioral2/memory/2396-24-0x0000000010000000-0x00000000101A0000-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 2 IoCs

description	pid	Process	procid_target
PID 2916 created 616	2916	rundll32.exe	5
PID 2916 created 616	2916	rundll32.exe	5

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2916-0-0x0000000010000000-0x00000000100A6000-memory.dmp	upx
behavioral2/memory/2396-3-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2396-1-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2396-9-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2396-8-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2396-7-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral2/memory/2396-2-0x0000000000400000-0x0000000000543000-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)	\??\K:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	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)	\??\I:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2916 set thread context of 2396	2916	rundll32.exe	82
PID 2916 set thread context of 2744	2916	rundll32.exe	83

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	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2916	rundll32.exe
2916	rundll32.exe
2916	rundll32.exe
2916	rundll32.exe
2396	svchost.exe
2396	svchost.exe
2396	svchost.exe
2396	svchost.exe
2396	svchost.exe
2396	svchost.exe
2396	svchost.exe
2396	svchost.exe
2744	svchost.exe
2396	svchost.exe
2396	svchost.exe
2744	svchost.exe
2396	svchost.exe
2396	svchost.exe
2744	svchost.exe
2744	svchost.exe
2396	svchost.exe
2396	svchost.exe
2744	svchost.exe
2744	svchost.exe
2396	svchost.exe
2396	svchost.exe
2744	svchost.exe
2744	svchost.exe
2396	svchost.exe
2396	svchost.exe
2744	svchost.exe
2744	svchost.exe
2396	svchost.exe
2396	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	rundll32.exe
Token: SeDebugPrivilege	2916	rundll32.exe
Token: 33	2744	svchost.exe
Token: 33	2396	svchost.exe
Token: SeIncBasePriorityPrivilege	2744	svchost.exe
Token: SeIncBasePriorityPrivilege	2396	svchost.exe
Token: 33	2396	svchost.exe
Token: 33	2744	svchost.exe
Token: SeIncBasePriorityPrivilege	2744	svchost.exe
Token: SeIncBasePriorityPrivilege	2396	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 2916	4772	rundll32.exe	81
PID 4772 wrote to memory of 2916	4772	rundll32.exe	81
PID 4772 wrote to memory of 2916	4772	rundll32.exe	81
PID 2916 wrote to memory of 2396	2916	rundll32.exe	82
PID 2916 wrote to memory of 2396	2916	rundll32.exe	82
PID 2916 wrote to memory of 2396	2916	rundll32.exe	82
PID 2916 wrote to memory of 2396	2916	rundll32.exe	82
PID 2916 wrote to memory of 2396	2916	rundll32.exe	82
PID 2916 wrote to memory of 2396	2916	rundll32.exe	82
PID 2916 wrote to memory of 2396	2916	rundll32.exe	82
PID 2916 wrote to memory of 2396	2916	rundll32.exe	82
PID 2916 wrote to memory of 2744	2916	rundll32.exe	83
PID 2916 wrote to memory of 2744	2916	rundll32.exe	83
PID 2916 wrote to memory of 2744	2916	rundll32.exe	83
PID 2916 wrote to memory of 2744	2916	rundll32.exe	83
PID 2916 wrote to memory of 2744	2916	rundll32.exe	83
PID 2916 wrote to memory of 2744	2916	rundll32.exe	83
PID 2916 wrote to memory of 2744	2916	rundll32.exe	83
PID 2916 wrote to memory of 2744	2916	rundll32.exe	83

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- 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:2396
- 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:2744

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f207eecea8f248434744966cf6221ce8669a62945fc6da69eed9d8885bc9cd37.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f207eecea8f248434744966cf6221ce8669a62945fc6da69eed9d8885bc9cd37.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:2916

Network

DNS

209.205.72.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.205.72.20.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

25.140.123.92.in-addr.arpa

Remote address:

8.8.8.8:53

Request

25.140.123.92.in-addr.arpa

IN PTR

Response

25.140.123.92.in-addr.arpa

IN PTR

a92-123-140-25deploystaticakamaitechnologiescom
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

138.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

138.32.126.40.in-addr.arpa

IN PTR

Response
DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

197.87.175.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

197.87.175.4.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

37.56.20.217.in-addr.arpa

Remote address:

8.8.8.8:53

Request

37.56.20.217.in-addr.arpa

IN PTR

Response
DNS

240.143.123.92.in-addr.arpa

Remote address:

8.8.8.8:53

Request

240.143.123.92.in-addr.arpa

IN PTR

Response

240.143.123.92.in-addr.arpa

IN PTR

a92-123-143-240deploystaticakamaitechnologiescom
DNS

www.qkjyaym.cn

LocalServiceNetworkRestricted

Remote address:

8.8.8.8:53

Request

www.qkjyaym.cn

IN A

Response
DNS

14.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.227.111.52.in-addr.arpa

IN PTR

Response

10.127.0.180:8088

LocalServiceNetworkRestricted
10.127.0.180:8088

LocalServiceNetworkRestricted
10.127.0.180:8088

LocalServiceNetworkRestricted
10.127.0.180:8088

LocalServiceNetworkRestricted

8.8.8.8:53

209.205.72.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

209.205.72.20.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

25.140.123.92.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

25.140.123.92.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

138.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

138.32.126.40.in-addr.arpa
8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

197.87.175.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

197.87.175.4.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

37.56.20.217.in-addr.arpa

dns

71 B
131 B
1
1

DNS Request

37.56.20.217.in-addr.arpa
8.8.8.8:53

240.143.123.92.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

240.143.123.92.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

14.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

14.227.111.52.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/2396-3-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2396-1-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2396-9-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2396-11-0x0000000077B93000-0x0000000077B94000-memory.dmp

Filesize
4KB

Download
memory/2396-8-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2396-7-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2396-2-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2396-22-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download
memory/2396-24-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download
memory/2744-21-0x0000000077B70000-0x0000000077C60000-memory.dmp

Filesize
960KB

Download
memory/2744-54-0x0000000077B70000-0x0000000077C60000-memory.dmp

Filesize
960KB

Download
memory/2916-0-0x0000000010000000-0x00000000100A6000-memory.dmp

Filesize
664KB

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

MITRE ATT&CK Enterprise v15

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Downloads

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