gh0strat | ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 02:54

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General

Target

ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
Size

1.9MB
MD5

cbef9fcb09e69fafaeac8cf3bfc5a4d4
SHA1

d444f3003a0246b60758436415e47b16bd025cad
SHA256

ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac
SHA512

7939fbb1cd1559e1ae26b88cc0d57dd9a79994050189e19005bc6e7bc03b5427faf4e4fcd9e2c20278c8d95b2a29d9f6c27f0617bb3304d4afb74d63e68f7654
SSDEEP

49152:cQZAdVyVT9n/Gg0P+WhoOpej7ZPItx2apeapelI:dGdVyVT9nOgmhoStUvlI

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/2916-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2916-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2916-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2284-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2284-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2768-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2768-36-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2768-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2768-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 10 IoCs

resource	yara_rule
behavioral1/memory/2916-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2916-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2916-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2284-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2284-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2768-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2768-36-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2768-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/files/0x0007000000016d3e-39.dat	family_gh0strat
behavioral1/memory/2768-41-0x0000000010000000-0x00000000101B6000-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

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259427182.txt"	svchos.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 6 IoCs

pid	Process
2916	svchost.exe
2284	TXPlatforn.exe
2768	TXPlatforn.exe
304	svchos.exe
2740	HD_ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
2264	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 8 IoCs

pid	Process
2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
2284	TXPlatforn.exe
2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
304	svchos.exe
2624	svchost.exe
2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
2624	svchost.exe
2264	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\259427182.txt	svchos.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	svchos.exe
File created	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2916-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2916-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2916-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2916-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2284-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2284-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2768-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2768-36-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2768-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2768-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.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 8 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1664	cmd.exe
2664	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2664	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2768	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2916	svchost.exe
Token: SeLoadDriverPrivilege	2768	TXPlatforn.exe
Token: 33	2768	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2768	TXPlatforn.exe
Token: 33	2768	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2768	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2916	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	28
PID 2872 wrote to memory of 2916	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	28
PID 2872 wrote to memory of 2916	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	28
PID 2872 wrote to memory of 2916	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	28
PID 2872 wrote to memory of 2916	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	28
PID 2872 wrote to memory of 2916	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	28
PID 2872 wrote to memory of 2916	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	28
PID 2916 wrote to memory of 1664	2916	svchost.exe	30
PID 2916 wrote to memory of 1664	2916	svchost.exe	30
PID 2916 wrote to memory of 1664	2916	svchost.exe	30
PID 2916 wrote to memory of 1664	2916	svchost.exe	30
PID 2284 wrote to memory of 2768	2284	TXPlatforn.exe	31
PID 2284 wrote to memory of 2768	2284	TXPlatforn.exe	31
PID 2284 wrote to memory of 2768	2284	TXPlatforn.exe	31
PID 2284 wrote to memory of 2768	2284	TXPlatforn.exe	31
PID 2284 wrote to memory of 2768	2284	TXPlatforn.exe	31
PID 2284 wrote to memory of 2768	2284	TXPlatforn.exe	31
PID 2284 wrote to memory of 2768	2284	TXPlatforn.exe	31
PID 2872 wrote to memory of 304	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	33
PID 2872 wrote to memory of 304	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	33
PID 2872 wrote to memory of 304	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	33
PID 2872 wrote to memory of 304	2872	ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe	33
PID 1664 wrote to memory of 2664	1664	cmd.exe	34
PID 1664 wrote to memory of 2664	1664	cmd.exe	34
PID 1664 wrote to memory of 2664	1664	cmd.exe	34
PID 1664 wrote to memory of 2664	1664	cmd.exe	34
PID 2624 wrote to memory of 2264	2624	svchost.exe	38
PID 2624 wrote to memory of 2264	2624	svchost.exe	38
PID 2624 wrote to memory of 2264	2624	svchost.exe	38
PID 2624 wrote to memory of 2264	2624	svchost.exe	38

C:\Users\Admin\AppData\Local\Temp\ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
"C:\Users\Admin\AppData\Local\Temp\ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\\svchost.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:2916
- - 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\svchost.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:1664
  - - 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:2664
- C:\Users\Admin\AppData\Local\Temp\svchos.exe
  C:\Users\Admin\AppData\Local\Temp\\svchos.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:304
- C:\Users\Admin\AppData\Local\Temp\HD_ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
  C:\Users\Admin\AppData\Local\Temp\HD_ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe
  2⤵
  - Executes dropped EXE
  PID:2740

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:2284
- 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:2768

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:1656

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259427182.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2264

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

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
1.3MB

MD5
ddf3847388c85f1e1e420b452512d074

SHA1
ba3d635767af2c8a1bcf0d93e304ccb86c8e2187

SHA256
f3c0602ea8f12ed9cebea28245b363b4732b403d8801a6b13a203d780ed50ce4

SHA512
2a2cadcb3aa16207cca9872192e07fc923607d92cba1e93459f649d2cc408258da686d3ef967c0160170f457b36740a6d4ddf88c9b1c8bda953a32983629426d

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_ae02e4ce7e269c1b116982b7e19b781a6478f2f2023c21e6be25dce280aecbac.exe

Filesize
645KB

MD5
00eae789b0aab1b0fbd23b830fbf1064

SHA1
e4e5fd089f6ae17c83f073cf91edc9db8189980d

SHA256
7addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7

SHA512
23a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb

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

Filesize
93KB

MD5
3b377ad877a942ec9f60ea285f7119a2

SHA1
60b23987b20d913982f723ab375eef50fafa6c70

SHA256
62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

SHA512
af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

Download Submit
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

Filesize
377KB

MD5
a4329177954d4104005bce3020e5ef59

SHA1
23c29e295e2dbb8454012d619ca3f81e4c16e85a

SHA256
6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

SHA512
81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

Download Submit
\Windows\SysWOW64\259427182.txt

Filesize
50KB

MD5
e60677c7362c2dce8e35d6d916b2c4c6

SHA1
0a64ec28e219b8910890d090994c2f660ab66c47

SHA256
1a05b5db700bb82394018a2b0e2e128c1583ecd0ddeefeead15489a4a3362f21

SHA512
d19e385ae6fa49e386a615f6f4a2d09365b645f9d4a16d9546ebf912983c4a5caf1c35a36d3858f040dff8aa72a5fde4027feb3b7cc6d5ed55d2f7b104773ac5

Download Submit
memory/2284-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2284-31-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2768-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2768-36-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2768-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2768-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2916-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2916-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2916-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2916-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download