gh0strat | 6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 13:19

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General

Target

6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe
Size

11.6MB
MD5

855ab581402bf04486f1371db3bad7c4
SHA1

15c3af855e44e341ad1367657da3b156557621f4
SHA256

6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6
SHA512

03a6d56c7ab5a3a6800193edcc95ea07859148c81956b04595452233c496334ed25a7b30332d6888bae8ec42a6b7b9d5eea6b58e05df4632dbf431ced3a9f505
SSDEEP

196608:bKXbeO7gSF1E5PeT8LGtPUsFoDMrM7EXJ+8UtaIGbtfgXo/1fuE:w7gSL+GQLGHw2DUtaX84BuE

Score

10^/10

gh0strat purplefox risepro persistence rat rootkit stealer trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2148-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2148-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2148-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2684-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2684-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2820-42-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2820-45-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2820-47-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral1/files/0x0054000000014583-6.dat	family_gh0strat
behavioral1/memory/2148-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2148-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2148-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2684-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2684-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2820-42-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2820-45-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2820-47-0x0000000010000000-0x00000000101B6000-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
RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro

Drops file in Drivers directory 1 IoCs

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

Executes dropped EXE 5 IoCs

pid	Process
2404	R.exe
2148	N.exe
2684	TXPlatfor.exe
2820	TXPlatfor.exe
2376	HD_6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe

Loads dropped DLL 5 IoCs

pid	Process
2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe
2404	R.exe
2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe
2684	TXPlatfor.exe
2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2148-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2148-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2148-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2148-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2684-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2684-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2820-42-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2820-45-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2820-47-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259396652.txt	R.exe
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2588	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2820	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2148	N.exe
Token: SeLoadDriverPrivilege	2820	TXPlatfor.exe
Token: 33	2820	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2820	TXPlatfor.exe
Token: 33	2820	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2820	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe
2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2404	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	28
PID 2204 wrote to memory of 2404	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	28
PID 2204 wrote to memory of 2404	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	28
PID 2204 wrote to memory of 2404	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	28
PID 2204 wrote to memory of 2148	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	29
PID 2204 wrote to memory of 2148	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	29
PID 2204 wrote to memory of 2148	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	29
PID 2204 wrote to memory of 2148	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	29
PID 2204 wrote to memory of 2148	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	29
PID 2204 wrote to memory of 2148	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	29
PID 2204 wrote to memory of 2148	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	29
PID 2148 wrote to memory of 2736	2148	N.exe	31
PID 2148 wrote to memory of 2736	2148	N.exe	31
PID 2148 wrote to memory of 2736	2148	N.exe	31
PID 2148 wrote to memory of 2736	2148	N.exe	31
PID 2684 wrote to memory of 2820	2684	TXPlatfor.exe	33
PID 2684 wrote to memory of 2820	2684	TXPlatfor.exe	33
PID 2684 wrote to memory of 2820	2684	TXPlatfor.exe	33
PID 2684 wrote to memory of 2820	2684	TXPlatfor.exe	33
PID 2684 wrote to memory of 2820	2684	TXPlatfor.exe	33
PID 2684 wrote to memory of 2820	2684	TXPlatfor.exe	33
PID 2684 wrote to memory of 2820	2684	TXPlatfor.exe	33
PID 2204 wrote to memory of 2376	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	34
PID 2204 wrote to memory of 2376	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	34
PID 2204 wrote to memory of 2376	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	34
PID 2204 wrote to memory of 2376	2204	6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe	34
PID 2736 wrote to memory of 2588	2736	cmd.exe	35
PID 2736 wrote to memory of 2588	2736	cmd.exe	35
PID 2736 wrote to memory of 2588	2736	cmd.exe	35
PID 2736 wrote to memory of 2588	2736	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe
"C:\Users\Admin\AppData\Local\Temp\6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  PID:2404
- C:\Users\Admin\AppData\Local\Temp\N.exe
  C:\Users\Admin\AppData\Local\Temp\\N.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2148
- - 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\N.exe > nul
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:2588
- C:\Users\Admin\AppData\Local\Temp\HD_6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe
  C:\Users\Admin\AppData\Local\Temp\HD_6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe
  2⤵
  - Executes dropped EXE
  PID:2376

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\TXPlatfor.exe
  C:\Windows\SysWOW64\TXPlatfor.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:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_6f0590f515d7e208eff3b9a58f39025bc579f03001624ccf9841f57ca4f767a6.exe

Filesize
9.1MB

MD5
ad3a5bd52f1c56c9468d94b5c8b42bbb

SHA1
d72cbb7f95311e531d9bac5eb0feccffb6404bb2

SHA256
6a3cb2889c129aa8744254650788ccf0659d23178ee7f05bcc248e84ad27614e

SHA512
3dd1daf717b3eeff6d9096318d0da0a1232a8d8c2c877d1452734c7734a32aca9b4e2468040f309b700ab4843d2cc64e2d8e4b627d4951127b62564593a82b32

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

Filesize
2.6MB

MD5
db7574fb3ff0ab0c60caa6115f142a12

SHA1
b9f72bfb77cc83317eb802dce9eb064b332fce26

SHA256
7d61065a84abfcf5bc559cfd278b045ec219ce581741568360529372e517bf20

SHA512
769411ce1315793fe23311616ce0015d7c5df1b153deeb5d58bc98436a48ff3b606ee5783727b3099489c2936baeab2fa144bb3b8b5ccc9aa3b536a012093e51

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
\Windows\SysWOW64\259396652.txt

Filesize
899KB

MD5
626367431b532a70098be19b9e0d09e8

SHA1
cd8321389cc71fe4fa38f9f297fabc37ce1ae6ac

SHA256
7ad86b37a17be08599789b130be6d619b58b25354482611ce7d6f0f5b56a63fa

SHA512
77eeea091b3b2a0563a99a31ef9d0b6d360983fd36ba3c32c45226165ee818e1050dbb522c9b2caa0bbe423eb27fc45b958a73352f342b216aff82f02e53d700

Download Submit
memory/2148-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2148-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2148-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2148-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2684-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2684-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2820-42-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2820-45-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2820-47-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download