gh0strat | ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132

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
15-11-2024 13:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
Size

4.6MB
MD5

e380ec197850ecbb1d6fe33260dd35ef
SHA1

60f04097d4e12a90755dbbc4dbedbb05fadacde9
SHA256

ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132
SHA512

74c27d4ab145de809f373235e8b69eb3b4b3b8f8e501d6b8d6c3293a26a9006892f214e5fe363022d84d5ccb3c510c461e90a63926f9b9618af04d2d47e39bb3
SSDEEP

49152:8QZAdVyVT9n/Gg0P+WhoYbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:9GdVyVT9nOgmhXbXsPN5kiQaZ56

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/2096-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2096-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2096-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2020-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2824-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2020-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2824-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2824-60-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2824-82-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 10 IoCs

resource	yara_rule
behavioral1/memory/2096-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2096-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2096-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2020-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2824-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2020-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2824-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/files/0x00070000000156b5-35.dat	family_gh0strat
behavioral1/memory/2824-60-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2824-82-0x0000000010000000-0x00000000101B6000-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

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 5 IoCs

pid	Process
2096	svchost.exe
2020	TXPlatforn.exe
2824	TXPlatforn.exe
2896	svchos.exe
2616	HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe

Loads dropped DLL 5 IoCs

pid	Process
3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
2020	TXPlatforn.exe
3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
2896	svchos.exe
3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\259426542.txt	svchos.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2096-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2096-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2096-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2096-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2020-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2824-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2020-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2824-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2824-60-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2824-82-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.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 7 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	svchos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
2760	cmd.exe
392	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
392	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2824	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2096	svchost.exe
Token: SeLoadDriverPrivilege	2824	TXPlatforn.exe
Token: 33	2824	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2824	TXPlatforn.exe
Token: 33	2824	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2824	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2096	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	30
PID 3028 wrote to memory of 2096	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	30
PID 3028 wrote to memory of 2096	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	30
PID 3028 wrote to memory of 2096	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	30
PID 3028 wrote to memory of 2096	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	30
PID 3028 wrote to memory of 2096	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	30
PID 3028 wrote to memory of 2096	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	30
PID 2020 wrote to memory of 2824	2020	TXPlatforn.exe	32
PID 2020 wrote to memory of 2824	2020	TXPlatforn.exe	32
PID 2020 wrote to memory of 2824	2020	TXPlatforn.exe	32
PID 2020 wrote to memory of 2824	2020	TXPlatforn.exe	32
PID 2020 wrote to memory of 2824	2020	TXPlatforn.exe	32
PID 2020 wrote to memory of 2824	2020	TXPlatforn.exe	32
PID 2020 wrote to memory of 2824	2020	TXPlatforn.exe	32
PID 2096 wrote to memory of 2760	2096	svchost.exe	33
PID 2096 wrote to memory of 2760	2096	svchost.exe	33
PID 2096 wrote to memory of 2760	2096	svchost.exe	33
PID 2096 wrote to memory of 2760	2096	svchost.exe	33
PID 3028 wrote to memory of 2896	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	35
PID 3028 wrote to memory of 2896	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	35
PID 3028 wrote to memory of 2896	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	35
PID 3028 wrote to memory of 2896	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	35
PID 3028 wrote to memory of 2616	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	36
PID 3028 wrote to memory of 2616	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	36
PID 3028 wrote to memory of 2616	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	36
PID 3028 wrote to memory of 2616	3028	ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe	36
PID 2760 wrote to memory of 392	2760	cmd.exe	37
PID 2760 wrote to memory of 392	2760	cmd.exe	37
PID 2760 wrote to memory of 392	2760	cmd.exe	37
PID 2760 wrote to memory of 392	2760	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
"C:\Users\Admin\AppData\Local\Temp\ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.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:3028
- 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:2096
- - 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:2760
  - - 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:392
- C:\Users\Admin\AppData\Local\Temp\svchos.exe
  C:\Users\Admin\AppData\Local\Temp\\svchos.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2896
- C:\Users\Admin\AppData\Local\Temp\HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
  C:\Users\Admin\AppData\Local\Temp\HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2616

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:2020
- 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:2824

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

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

Loading Replay Monitor...

Downloads

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

Filesize
1.5MB

MD5
fb50db930231bcb678cd80fcfdaf90e9

SHA1
b679ddb40674fcbc2dea61c41f60475ba7dfd0c0

SHA256
135a68734c7875aa53aeeae4559b481c1d9e68ea7ca573d94de0db6e7ff60733

SHA512
3997c8303baa9424a6b8bebfb48ff7ce898133ad199647552d0439ec731d4d6d06c7dd9b8c83c5bb73b093598d54e3c47325ad0efe19b460064cd9647c476289

Download Submit
\Users\Admin\AppData\Local\Temp\HD_ddbfb4731c0f87850f78ef9b89b1f70c2722e94ec6340311e37486e88437d132.exe

Filesize
3.1MB

MD5
fb083acd60fe5c3156dc25442be815e3

SHA1
61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

SHA256
f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

SHA512
7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

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

Filesize
93KB

MD5
3b377ad877a942ec9f60ea285f7119a2

SHA1
60b23987b20d913982f723ab375eef50fafa6c70

SHA256
62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

SHA512
af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

Filesize
377KB

MD5
a4329177954d4104005bce3020e5ef59

SHA1
23c29e295e2dbb8454012d619ca3f81e4c16e85a

SHA256
6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

SHA512
81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

Download Submit
\Windows\SysWOW64\259426542.txt

Filesize
50KB

MD5
514fab92939b7391cc452c5c9e25fc0c

SHA1
3217670b3b9b5b517239ac40737b3e7398b8f138

SHA256
cb951042ce5be64d020262607a2a99e1e19bcacd4971102891b3189246380513

SHA512
b9258ed1772eda5b658c57549bbe66ec9a4f5c409f09af7e4fa772e2850cc695c1c6ac0f3da344e4e0233a8d2afa62b52d1f5f7d115abfb7b81475a492d50c81

Download Submit
memory/2020-31-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2020-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2096-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2096-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2096-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2096-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2824-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2824-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2824-60-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2824-82-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download