gh0strat | 5ff7488bfc4af930d13e9c64184ab7d9bd5e529965ffd26acb1c574712a90cc5

General

Target

AI基地搜索器主程序[地图][易崩溃][易报毒].exe
Size

2.3MB
MD5

465e523b08a5ecb3fd87a329e168d727
SHA1

29085760a33f7a1f703c456932eadd75bb17a0fe
SHA256

46c20ef012ce7e64824d922d922263f5449487e66291f4ad5b53094f162a57e9
SHA512

617f2a127fc9cb8fb5b0552663ecb1c3c9f5bd4e40e952beaf2eee1814a11975294d0b68e1dda92fa2db609c087ce07951876e8354e600a9c889f9383f42153c
SSDEEP

49152:H09XJt4HIN2H2tFvduySRA/9/yX959+B9ESHKHSinoAddpoyMQVTV6X1:UZJt4HINy2Lky/9/yX9H+Bawiou7VTO

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 7 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2000-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2000-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2728-25-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2000-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3000-30-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3000-34-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3000-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2000-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2000-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2728-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2728-25-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2000-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3000-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3000-30-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3000-34-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3000-35-0x0000000010000000-0x00000000101B6000-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
2000	RVN.exe
2728	TXPlatforn.exe
3000	TXPlatforn.exe

Loads dropped DLL 2 IoCs

pid	Process
2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe
2728	TXPlatforn.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2000-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2000-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2000-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2000-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2728-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2728-25-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2000-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3000-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3000-30-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3000-34-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3000-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1924	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
3000	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2000	RVN.exe
Token: SeLoadDriverPrivilege	3000	TXPlatforn.exe
Token: 33	3000	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	3000	TXPlatforn.exe
Token: 33	3000	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	3000	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe
2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2000	2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe	28
PID 2988 wrote to memory of 2000	2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe	28
PID 2988 wrote to memory of 2000	2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe	28
PID 2988 wrote to memory of 2000	2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe	28
PID 2988 wrote to memory of 2000	2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe	28
PID 2988 wrote to memory of 2000	2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe	28
PID 2988 wrote to memory of 2000	2988	AI基地搜索器主程序[地图][易崩溃][易报毒].exe	28
PID 2000 wrote to memory of 2516	2000	RVN.exe	30
PID 2000 wrote to memory of 2516	2000	RVN.exe	30
PID 2000 wrote to memory of 2516	2000	RVN.exe	30
PID 2000 wrote to memory of 2516	2000	RVN.exe	30
PID 2728 wrote to memory of 3000	2728	TXPlatforn.exe	32
PID 2728 wrote to memory of 3000	2728	TXPlatforn.exe	32
PID 2728 wrote to memory of 3000	2728	TXPlatforn.exe	32
PID 2728 wrote to memory of 3000	2728	TXPlatforn.exe	32
PID 2728 wrote to memory of 3000	2728	TXPlatforn.exe	32
PID 2728 wrote to memory of 3000	2728	TXPlatforn.exe	32
PID 2728 wrote to memory of 3000	2728	TXPlatforn.exe	32
PID 2516 wrote to memory of 1924	2516	cmd.exe	33
PID 2516 wrote to memory of 1924	2516	cmd.exe	33
PID 2516 wrote to memory of 1924	2516	cmd.exe	33
PID 2516 wrote to memory of 1924	2516	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\AI基地搜索器主程序[地图][易崩溃][易报毒].exe
"C:\Users\Admin\AppData\Local\Temp\AI基地搜索器主程序[地图][易崩溃][易报毒].exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2988
- 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:2000
- - 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:2516
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:1924

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2728
- 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:3000

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RVN.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

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

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
C:\Windows\SysWOW64\TXPlatforn.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
C:\Windows\SysWOW64\TXPlatforn.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
C:\Windows\SysWOW64\TXPlatforn.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
C:\Windows\SysWOW64\TXPlatforn.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

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

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
\Windows\SysWOW64\TXPlatforn.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
memory/2000-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2000-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2000-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2000-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2000-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2728-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2728-25-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2988-0-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/2988-36-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/3000-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3000-30-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3000-34-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3000-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads