gh0strat | f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081

General

Target

f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe
Size

732KB
MD5

1cd9d884da7e2e2c78bd9db07dd521b2
SHA1

f8880d3e5f1d70a02503ee3b55e9469b90b12115
SHA256

f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081
SHA512

a7361de195cedf12793f61c9aa2e79d55e31e7359f1e537fee0ee502efe8536abbf7f7db5ea5621d6700f968e04c535ce7986634d7fe6744990bbe8527225a73
SSDEEP

12288:qi2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8ycjzqYMxyXRP6Kff:qi2Tro2H2HESq2eWJ6MQjySjycjzV/Em

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/1928-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1928-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1928-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2988-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2508-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2988-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2508-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2508-34-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1928-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1928-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1928-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2988-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2508-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2988-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2508-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2508-34-0x0000000010000000-0x00000000101B6000-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

Processes:

TXPlatforn.exe

description ioc process

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

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

Processes:

TXPlatforn.exe

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

Executes dropped EXE 3 IoCs

Processes:

RVN.exeTXPlatforn.exeTXPlatforn.exe

pid process

1928 RVN.exe
2988 TXPlatforn.exe
2508 TXPlatforn.exe
Loads dropped DLL 2 IoCs

Processes:

f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exeTXPlatforn.exe

pid process

1712 f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe
2988 TXPlatforn.exe

pid	process
1928	RVN.exe
2988	TXPlatforn.exe
2508	TXPlatforn.exe

pid	process
1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe
2988	TXPlatforn.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1928-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1928-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1928-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1928-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2988-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2508-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2988-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2508-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2508-34-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

Processes:

RVN.exe

description ioc process

File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe
File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2528 PING.EXE
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

2508 TXPlatforn.exe

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

pid	process
2528	PING.EXE

pid	process
2508	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

RVN.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1928	RVN.exe
Token: SeLoadDriverPrivilege	2508	TXPlatforn.exe
Token: 33	2508	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2508	TXPlatforn.exe
Token: 33	2508	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2508	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe

pid process

1712 f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe

pid	process
1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exeRVN.exeTXPlatforn.execmd.exe

description	pid	process	target process
PID 1712 wrote to memory of 1928	1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe	RVN.exe
PID 1712 wrote to memory of 1928	1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe	RVN.exe
PID 1712 wrote to memory of 1928	1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe	RVN.exe
PID 1712 wrote to memory of 1928	1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe	RVN.exe
PID 1712 wrote to memory of 1928	1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe	RVN.exe
PID 1712 wrote to memory of 1928	1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe	RVN.exe
PID 1712 wrote to memory of 1928	1712	f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe	RVN.exe
PID 1928 wrote to memory of 3052	1928	RVN.exe	cmd.exe
PID 1928 wrote to memory of 3052	1928	RVN.exe	cmd.exe
PID 1928 wrote to memory of 3052	1928	RVN.exe	cmd.exe
PID 1928 wrote to memory of 3052	1928	RVN.exe	cmd.exe
PID 2988 wrote to memory of 2508	2988	TXPlatforn.exe	TXPlatforn.exe
PID 2988 wrote to memory of 2508	2988	TXPlatforn.exe	TXPlatforn.exe
PID 2988 wrote to memory of 2508	2988	TXPlatforn.exe	TXPlatforn.exe
PID 2988 wrote to memory of 2508	2988	TXPlatforn.exe	TXPlatforn.exe
PID 2988 wrote to memory of 2508	2988	TXPlatforn.exe	TXPlatforn.exe
PID 2988 wrote to memory of 2508	2988	TXPlatforn.exe	TXPlatforn.exe
PID 2988 wrote to memory of 2508	2988	TXPlatforn.exe	TXPlatforn.exe
PID 3052 wrote to memory of 2528	3052	cmd.exe	PING.EXE
PID 3052 wrote to memory of 2528	3052	cmd.exe	PING.EXE
PID 3052 wrote to memory of 2528	3052	cmd.exe	PING.EXE
PID 3052 wrote to memory of 2528	3052	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe
"C:\Users\Admin\AppData\Local\Temp\f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1928
- - 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⤵
    - Suspicious use of WriteProcessMemory
    PID:3052
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:2528

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2988
- 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:2508

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
732KB

MD5
1cd9d884da7e2e2c78bd9db07dd521b2

SHA1
f8880d3e5f1d70a02503ee3b55e9469b90b12115

SHA256
f206d37e249162a5cbb1b71671efec459d20c9f7ed5728ef3aaa9171aa92f081

SHA512
a7361de195cedf12793f61c9aa2e79d55e31e7359f1e537fee0ee502efe8536abbf7f7db5ea5621d6700f968e04c535ce7986634d7fe6744990bbe8527225a73

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

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
memory/1928-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1928-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1928-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1928-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2508-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2508-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2508-34-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2988-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2988-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads