gh0strat | 96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/12/2024, 07:01

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General

Target

96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
Size

3.4MB
MD5

1cdc249ceea505c723a4124922273007
SHA1

3c2d4c3458e63c2e9501c02853d4b88a7d3f8b73
SHA256

96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661
SHA512

a03516c70228fcbca8dcee0ea28faa4d46f91964ce53cd7875a4709adf0bbf49cf59ac818f66e02399958f1a05b94fd0041ef157a55c5dd7f3ee3803853eb9d5
SSDEEP

49152:yCwsbCANnKXferL7Vwe/Gg0P+Wh0sABTucGDf3qN1np:Vws2ANnKXOaeOgmh01BTujrql

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2128-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2128-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1608-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1608-47-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1608-48-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x000700000001938e-6.dat	family_gh0strat
behavioral1/memory/2128-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2128-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1608-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1608-47-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1608-48-0x0000000010000000-0x00000000101B6000-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	TXPlatfor.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\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259426729.txt"	R.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 6 IoCs

pid	Process
2360	R.exe
2128	N.exe
2060	TXPlatfor.exe
1608	TXPlatfor.exe
2476	HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
2684	Remote Data.exe

Loads dropped DLL 8 IoCs

pid	Process
1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
2360	R.exe
1484	svchost.exe
1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
2060	TXPlatfor.exe
1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
1484	svchost.exe
2684	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259426729.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2128-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2128-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2128-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1608-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1608-47-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1608-48-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\DPINST.LOG	HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatfor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.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
1336	cmd.exe
2900	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2900	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1608	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2128	N.exe
Token: SeLoadDriverPrivilege	1608	TXPlatfor.exe
Token: 33	1608	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1608	TXPlatfor.exe
Token: 33	1608	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1608	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 2360	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	30
PID 1528 wrote to memory of 2360	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	30
PID 1528 wrote to memory of 2360	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	30
PID 1528 wrote to memory of 2360	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	30
PID 1528 wrote to memory of 2128	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	33
PID 1528 wrote to memory of 2128	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	33
PID 1528 wrote to memory of 2128	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	33
PID 1528 wrote to memory of 2128	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	33
PID 1528 wrote to memory of 2128	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	33
PID 1528 wrote to memory of 2128	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	33
PID 1528 wrote to memory of 2128	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	33
PID 2128 wrote to memory of 1336	2128	N.exe	35
PID 2128 wrote to memory of 1336	2128	N.exe	35
PID 2128 wrote to memory of 1336	2128	N.exe	35
PID 2128 wrote to memory of 1336	2128	N.exe	35
PID 2060 wrote to memory of 1608	2060	TXPlatfor.exe	36
PID 2060 wrote to memory of 1608	2060	TXPlatfor.exe	36
PID 2060 wrote to memory of 1608	2060	TXPlatfor.exe	36
PID 2060 wrote to memory of 1608	2060	TXPlatfor.exe	36
PID 2060 wrote to memory of 1608	2060	TXPlatfor.exe	36
PID 2060 wrote to memory of 1608	2060	TXPlatfor.exe	36
PID 2060 wrote to memory of 1608	2060	TXPlatfor.exe	36
PID 1528 wrote to memory of 2476	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	37
PID 1528 wrote to memory of 2476	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	37
PID 1528 wrote to memory of 2476	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	37
PID 1528 wrote to memory of 2476	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	37
PID 1528 wrote to memory of 2476	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	37
PID 1528 wrote to memory of 2476	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	37
PID 1528 wrote to memory of 2476	1528	96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe	37
PID 1336 wrote to memory of 2900	1336	cmd.exe	39
PID 1336 wrote to memory of 2900	1336	cmd.exe	39
PID 1336 wrote to memory of 2900	1336	cmd.exe	39
PID 1336 wrote to memory of 2900	1336	cmd.exe	39
PID 1484 wrote to memory of 2684	1484	svchost.exe	40
PID 1484 wrote to memory of 2684	1484	svchost.exe	40
PID 1484 wrote to memory of 2684	1484	svchost.exe	40
PID 1484 wrote to memory of 2684	1484	svchost.exe	40

C:\Users\Admin\AppData\Local\Temp\96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
"C:\Users\Admin\AppData\Local\Temp\96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.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:2360
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2128
- - 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⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:1336
  - - 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:2900
- C:\Users\Admin\AppData\Local\Temp\HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
  C:\Users\Admin\AppData\Local\Temp\HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2476

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2564

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259426729.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2684

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- 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:1608

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 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
2.6MB

MD5
71c68992a7dd458d1aa08a506111aaf4

SHA1
f8bc75c9a43b18e436fbfba8f9e1287311c0148f

SHA256
7020682a0fb10217b82c322036ca5665f8ecd51f0ac2c1294ed6d1f7f47712aa

SHA512
2c713c3df3e222a725758909d439c8fb8e7e1791eae903ee695d8a6f49e6f30970bce5a4650eba1a39b930cff7bd53ab8ebf09308ced84c71662e8b2c592185e

Download Submit
\Users\Admin\AppData\Local\Temp\HD_96a361009ebce7f300ea9eaeeb8828c1acca8c9f56a7b7366c7a90a1b0b13661.exe

Filesize
900KB

MD5
30a0afee4aea59772db6434f1c0511ab

SHA1
5d5c2d9b7736e018d2b36963e834d1aa0e32af09

SHA256
d84149976bc94a21b21aa0bc99fcbdee9d1ad4f3387d8b62b90f805ac300ba05

SHA512
5e8a85e2d028ad351be255ae2c39bb518a10a4a467fd656e2472286fee504eed87afe7d4a728d7f8bc4261245c1db8577deeee2388f39eb7ee48298e37949f53

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Windows\SysWOW64\259426729.txt

Filesize
899KB

MD5
84d208b88a7b677fd5278ad672cd80bc

SHA1
2c83b0b30904bcbdc6cf3dbe0abd1aee5ea1e81e

SHA256
1e18ea610f95bbe88ef6a4445dfdb39a82f2f271a74cd0ed0fbadeeb386da580

SHA512
11476bf9ddb5102c71271021db924f4c965afa7eeb2d744b71e3aa1aa2cc03d8d043b63f07468d84fdc1cf97e405f5554d3f480d6de157bb42cbfb327c0f156e

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1608-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1608-47-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1608-48-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2128-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2128-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2128-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download