gh0strat | fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd

General

Target

fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe
Size

1.1MB
MD5

5c614bd0a03b71cbbc3d9eb8a5ab3881
SHA1

f3baa48aa6b802b3631666274578e6e8f9f3ffa9
SHA256

fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd
SHA512

0debafa20885161098dc97641bf56e941df88246c7b82c390b01742cfa2a25c3193cc735301ed17129148865a9ac478300940d30c5e5e8eb16be80207f479f1f
SSDEEP

24576:g09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+vFPkK:g09XJt4HIN2H2tFvduySth/

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 11 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2080-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2080-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2080-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2764-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2660-45-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2660-63-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2764-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2660-64-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2660-68-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2660-69-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2660-46-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 11 IoCs

resource	yara_rule
behavioral1/memory/2080-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2080-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2080-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2764-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2660-45-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2660-63-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2764-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2660-64-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2660-68-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2660-69-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2660-46-0x0000000010000000-0x00000000101B6000-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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatforn.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatforn.exe

Executes dropped EXE 3 IoCs

pid	Process
2080	RVN.exe
2764	TXPlatforn.exe
2660	TXPlatforn.exe

Loads dropped DLL 2 IoCs

pid	Process
2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe
2764	TXPlatforn.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2080-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2080-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2080-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2764-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2660-45-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2660-63-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2660-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2764-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2660-64-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2660-68-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2660-69-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2660-46-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RVN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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

pid	Process
2468	cmd.exe
768	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
768	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2660	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2080	RVN.exe
Token: SeLoadDriverPrivilege	2660	TXPlatforn.exe
Token: 33	2660	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2660	TXPlatforn.exe
Token: 33	2660	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2660	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe
2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2080	2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe	28
PID 2192 wrote to memory of 2080	2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe	28
PID 2192 wrote to memory of 2080	2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe	28
PID 2192 wrote to memory of 2080	2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe	28
PID 2192 wrote to memory of 2080	2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe	28
PID 2192 wrote to memory of 2080	2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe	28
PID 2192 wrote to memory of 2080	2192	fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe	28
PID 2080 wrote to memory of 2468	2080	RVN.exe	30
PID 2080 wrote to memory of 2468	2080	RVN.exe	30
PID 2080 wrote to memory of 2468	2080	RVN.exe	30
PID 2080 wrote to memory of 2468	2080	RVN.exe	30
PID 2764 wrote to memory of 2660	2764	TXPlatforn.exe	32
PID 2764 wrote to memory of 2660	2764	TXPlatforn.exe	32
PID 2764 wrote to memory of 2660	2764	TXPlatforn.exe	32
PID 2764 wrote to memory of 2660	2764	TXPlatforn.exe	32
PID 2764 wrote to memory of 2660	2764	TXPlatforn.exe	32
PID 2764 wrote to memory of 2660	2764	TXPlatforn.exe	32
PID 2764 wrote to memory of 2660	2764	TXPlatforn.exe	32
PID 2468 wrote to memory of 768	2468	cmd.exe	33
PID 2468 wrote to memory of 768	2468	cmd.exe	33
PID 2468 wrote to memory of 768	2468	cmd.exe	33
PID 2468 wrote to memory of 768	2468	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe
"C:\Users\Admin\AppData\Local\Temp\fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\RVN.exe
  C:\Users\Admin\AppData\Local\Temp\\RVN.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2080
- - 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\RVN.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2468
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:768

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\TXPlatforn.exe
  C:\Windows\SysWOW64\TXPlatforn.exe -acsi
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Executes dropped EXE
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

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

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
1.1MB

MD5
5c614bd0a03b71cbbc3d9eb8a5ab3881

SHA1
f3baa48aa6b802b3631666274578e6e8f9f3ffa9

SHA256
fa086c8ed0d69d4d5836ffe2f0abb0b020de24be794a6c98c48198367c16badd

SHA512
0debafa20885161098dc97641bf56e941df88246c7b82c390b01742cfa2a25c3193cc735301ed17129148865a9ac478300940d30c5e5e8eb16be80207f479f1f

Download Submit
\Users\Admin\AppData\Local\Temp\RVN.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
memory/2080-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2080-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2080-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2080-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2192-0-0x0000000000400000-0x0000000000547000-memory.dmp

Filesize
1.3MB

Download
memory/2192-88-0x0000000000400000-0x0000000000547000-memory.dmp

Filesize
1.3MB

Download
memory/2660-63-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2660-38-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2660-45-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2660-64-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2660-68-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2660-69-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2660-46-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2764-31-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2764-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads