gh0strat | 180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09

General

Target

180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
Size

729KB
MD5

bd3b4858bdc266887aa3c2cb8472aa59
SHA1

bf0bd003cbf99f008245c62dec77f5513e43101d
SHA256

180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09
SHA512

d1c6026649eca06b39f7f02973c2533b60f15d92e3068b3c9488e45ebd346944cd634c7703c2d971249db983bb2d0200b062f5cd795635085c86a782195fd6c8
SSDEEP

12288:Li2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8ycEP1/fJk7y7rtCKFPKwCiT8OD:Li2Tro2H2HESq2eWJ6MQjySjyTi7YNPn

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 9 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2132-22-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2132-23-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2132-24-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/768-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/768-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2156-42-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2156-46-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2156-47-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2156-48-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2132-22-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2132-23-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2132-24-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/768-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/768-41-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2156-42-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2156-46-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2156-47-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2156-48-0x0000000010000000-0x00000000101B6000-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
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
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 4 IoCs

pid	Process
2132	RVN.exe
1504	HD_180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
768	TXPlatforn.exe
2156	TXPlatforn.exe

Loads dropped DLL 4 IoCs

pid	Process
2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
768	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 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2132-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2132-22-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2132-23-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2132-24-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/768-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/768-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2156-42-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2156-46-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2156-47-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2156-48-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RVN.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
1044	cmd.exe
2588	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2588	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2156	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2132	RVN.exe
Token: SeLoadDriverPrivilege	2156	TXPlatforn.exe
Token: 33	2156	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2156	TXPlatforn.exe
Token: 33	2156	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2156	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2132	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	30
PID 2956 wrote to memory of 2132	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	30
PID 2956 wrote to memory of 2132	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	30
PID 2956 wrote to memory of 2132	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	30
PID 2956 wrote to memory of 2132	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	30
PID 2956 wrote to memory of 2132	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	30
PID 2956 wrote to memory of 2132	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	30
PID 2956 wrote to memory of 1504	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	31
PID 2956 wrote to memory of 1504	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	31
PID 2956 wrote to memory of 1504	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	31
PID 2956 wrote to memory of 1504	2956	180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe	31
PID 768 wrote to memory of 2156	768	TXPlatforn.exe	34
PID 768 wrote to memory of 2156	768	TXPlatforn.exe	34
PID 768 wrote to memory of 2156	768	TXPlatforn.exe	34
PID 768 wrote to memory of 2156	768	TXPlatforn.exe	34
PID 768 wrote to memory of 2156	768	TXPlatforn.exe	34
PID 768 wrote to memory of 2156	768	TXPlatforn.exe	34
PID 768 wrote to memory of 2156	768	TXPlatforn.exe	34
PID 2132 wrote to memory of 1044	2132	RVN.exe	35
PID 2132 wrote to memory of 1044	2132	RVN.exe	35
PID 2132 wrote to memory of 1044	2132	RVN.exe	35
PID 2132 wrote to memory of 1044	2132	RVN.exe	35
PID 1044 wrote to memory of 2588	1044	cmd.exe	37
PID 1044 wrote to memory of 2588	1044	cmd.exe	37
PID 1044 wrote to memory of 2588	1044	cmd.exe	37
PID 1044 wrote to memory of 2588	1044	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
"C:\Users\Admin\AppData\Local\Temp\180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956
- 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:2132
- - 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:1044
  - - 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:2588
- C:\Users\Admin\AppData\Local\Temp\HD_180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
  C:\Users\Admin\AppData\Local\Temp\HD_180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe
  2⤵
  - Executes dropped EXE
  PID:1504

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:768
- 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:2156

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 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

Loading Replay Monitor...

Downloads

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

Filesize
576KB

MD5
d06e4c2592470f44d01a41231ac7d5a9

SHA1
f1071194f4a2e316848fa9c93f06fff01112b878

SHA256
c33eb8bc7943ce2b0a394dbadd198c681056765f4fec9389f88481c94d75c128

SHA512
b91db4277477f0eafccc0daf2f09225a938dd88508119edf46c81c40eacd1799969927fa73d0f409c2cc7d7212a7b0256d3fda052119a3b4eb07dc80ac1ef392

Download Submit
\Users\Admin\AppData\Local\Temp\HD_180f22d39de610fcf05fab5ddfb2f37106b41e973b68a5fb169eae9ab8b1ae09.exe

Filesize
153KB

MD5
a3c12797c0d0035effc2404fc1f405dc

SHA1
bf57b1115155fd739510702124e41a88cf45071c

SHA256
eccde6dd0636fee30fe7389042ee40e1c458b7eced52c90d062bd39875881c07

SHA512
a5c45dfd798a11fc55e2bda0cf459bd98e0218df2f7592b9eb4fce53c418efdbedd03c314ec91edd36d109801ed84301696cf8ca1999abfce72a83f8edf98ae6

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

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
memory/768-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/768-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1504-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1504-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2132-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2132-22-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2132-23-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2132-24-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2156-42-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2156-46-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2156-47-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2156-48-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2956-16-0x0000000000250000-0x000000000027A000-memory.dmp

Filesize
168KB

Download
memory/2956-9-0x0000000000250000-0x000000000027A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads