gh0strat | 9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 09:48

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General

Target

9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe
Size

3.7MB
MD5

9853e4a8554359622c7c9aa793199388
SHA1

1af8a15eba9ca2fb8caf543d377cfc1fe505895e
SHA256

9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea
SHA512

f0c6309364d1148979020b840682bf01e97c3a4e6f7d1a9252bc472537d811ae67768a9d77d39e0c16295c9d895ba993065163a06909f3436eefa54d4e579b61
SSDEEP

49152:MCwsbCANnKXferL7Vwe/Gg0P+Wh4kaPrFMV1dS2s8PYufkMjN2YmSQ7grmZ/B:fws2ANnKXOaeOgmhJazFWSJ8NfZNxmSS

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 7 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/5028-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/5028-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1376-27-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1376-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1896-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1896-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1896-42-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 8 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b72-5.dat	family_gh0strat
behavioral2/memory/5028-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/5028-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1376-27-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1376-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1896-35-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1896-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1896-42-0x0000000010000000-0x00000000101B6000-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\\240615234.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 5 IoCs

pid	Process
4332	R.exe
5028	N.exe
1376	TXPlatfor.exe
1896	TXPlatfor.exe
2732	Remote Data.exe

Loads dropped DLL 3 IoCs

pid	Process
4332	R.exe
4932	svchost.exe
2732	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File created	C:\Windows\SysWOW64\240615234.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

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5028-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/5028-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/5028-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1376-27-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1376-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1376-25-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1896-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1896-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1896-42-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

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	TXPlatfor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.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

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
1572	cmd.exe
3160	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3160	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1896	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5028	N.exe
Token: SeLoadDriverPrivilege	1896	TXPlatfor.exe
Token: 33	1896	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1896	TXPlatfor.exe
Token: 33	1896	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1896	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3068	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe
3068	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 4332	3068	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe	83
PID 3068 wrote to memory of 4332	3068	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe	83
PID 3068 wrote to memory of 4332	3068	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe	83
PID 3068 wrote to memory of 5028	3068	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe	87
PID 3068 wrote to memory of 5028	3068	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe	87
PID 3068 wrote to memory of 5028	3068	9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe	87
PID 1376 wrote to memory of 1896	1376	TXPlatfor.exe	91
PID 1376 wrote to memory of 1896	1376	TXPlatfor.exe	91
PID 1376 wrote to memory of 1896	1376	TXPlatfor.exe	91
PID 5028 wrote to memory of 1572	5028	N.exe	92
PID 5028 wrote to memory of 1572	5028	N.exe	92
PID 5028 wrote to memory of 1572	5028	N.exe	92
PID 1572 wrote to memory of 3160	1572	cmd.exe	94
PID 1572 wrote to memory of 3160	1572	cmd.exe	94
PID 1572 wrote to memory of 3160	1572	cmd.exe	94
PID 4932 wrote to memory of 2732	4932	svchost.exe	102
PID 4932 wrote to memory of 2732	4932	svchost.exe	102
PID 4932 wrote to memory of 2732	4932	svchost.exe	102

C:\Users\Admin\AppData\Local\Temp\9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe
"C:\Users\Admin\AppData\Local\Temp\9e1f393741728d32fcae1b4bb2f6004b5f54002dff983e9bb2b4373de8de2aea.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068
- 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:4332
- 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:5028
- - 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:1572
  - - 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:3160

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2548

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:4932
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240615234.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2732

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1376
- 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:1896

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

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Downloads

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
C:\Users\Admin\Desktop\WriteLimit.exe

Filesize
4.5MB

MD5
550c6eba603148a490cd8d2429b96940

SHA1
724578bffb9f2846fbae4ae03192a959881246a0

SHA256
9b4d0b607b28172b63317ce5fe76c62afdd7c027e754f1578a07c8566fdb104b

SHA512
5e31efa2bc9496f48fc107ddcaf495630376891ba1fc80d58aef2c503335fc2e45c156405d1ca23e7a9daf1443a9253b3730294b60d5e82ae0776f1411a52836

Download Submit
C:\Windows\SysWOW64\240615234.txt

Filesize
899KB

MD5
79a02a9f9ca8f2905da12c88bb5bdbf9

SHA1
b19f1bab540b6845b3127fe2a7730915b3f40198

SHA256
7133ccf533ffe78c5a4adb489638cb233b2ea0c8939d25636d4d5e5e6aeefff2

SHA512
6b257c872fe1714e9d126aaeef0909e6022deb221ff3c154395afbe95fe31f883487be1a55954dfdf791ec3a332bed5a8f1cce7b1202899dcfb514682495593a

Download Submit
C:\Windows\SysWOW64\Remote Data.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/1376-25-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1376-27-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1376-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1896-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1896-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1896-42-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/5028-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/5028-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/5028-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads