gh0strat | 0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9

General

Target

0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
Size

5.1MB
MD5

bfbf4750cb5dc378515bbc23169d7d52
SHA1

0e047b4387bae11b406c6f656cf18b41fbb6f63c
SHA256

0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9
SHA512

514d710a0f448281e0d1b16f074c87fd42826f621e64f17f5959c0fc3defa3ddc7fe9ee70a8fc0fcaba8165882e3fb703c4ab05af9bf779dcf07f64069a53c8d
SSDEEP

98304:zGdVyVT9nOgmhdKs3P5x2wbXsPN5kiQaZ56:QWT9nO7us3hxS5VP6

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 10 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/5116-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/5116-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/5116-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4920-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4920-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4920-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4920-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4368-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4368-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4368-38-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 12 IoCs

resource	yara_rule
behavioral2/memory/5116-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/5116-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/5116-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4920-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4920-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4920-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4368-25-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4920-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4368-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4368-35-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/files/0x0007000000023430-33.dat	family_gh0strat
behavioral2/memory/4368-38-0x0000000010000000-0x00000000101B6000-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

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\\240617734.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
5116	svchost.exe
4920	TXPlatforn.exe
4368	TXPlatforn.exe
2444	svchos.exe
1408	HD_0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
1684	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 3 IoCs

pid	Process
2444	svchos.exe
1136	svchost.exe
1684	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5116-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/5116-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/5116-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/5116-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4920-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4920-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4920-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4920-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4368-25-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4920-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4368-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4368-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4368-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

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\240617734.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

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.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 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	HD_0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
1180	cmd.exe
832	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
832	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
4368	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5116	svchost.exe
Token: SeLoadDriverPrivilege	4368	TXPlatforn.exe
Token: 33	4368	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4368	TXPlatforn.exe
Token: 33	4368	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4368	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 5116	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	82
PID 528 wrote to memory of 5116	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	82
PID 528 wrote to memory of 5116	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	82
PID 5116 wrote to memory of 1180	5116	svchost.exe	84
PID 5116 wrote to memory of 1180	5116	svchost.exe	84
PID 5116 wrote to memory of 1180	5116	svchost.exe	84
PID 4920 wrote to memory of 4368	4920	TXPlatforn.exe	85
PID 4920 wrote to memory of 4368	4920	TXPlatforn.exe	85
PID 4920 wrote to memory of 4368	4920	TXPlatforn.exe	85
PID 528 wrote to memory of 2444	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	86
PID 528 wrote to memory of 2444	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	86
PID 528 wrote to memory of 2444	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	86
PID 1180 wrote to memory of 832	1180	cmd.exe	88
PID 1180 wrote to memory of 832	1180	cmd.exe	88
PID 1180 wrote to memory of 832	1180	cmd.exe	88
PID 528 wrote to memory of 1408	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	91
PID 528 wrote to memory of 1408	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	91
PID 528 wrote to memory of 1408	528	0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe	91
PID 1136 wrote to memory of 1684	1136	svchost.exe	96
PID 1136 wrote to memory of 1684	1136	svchost.exe	96
PID 1136 wrote to memory of 1684	1136	svchost.exe	96

C:\Users\Admin\AppData\Local\Temp\0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
"C:\Users\Admin\AppData\Local\Temp\0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:528
- 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:5116
- - 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:1180
  - - 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:832
- 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:2444
- C:\Users\Admin\AppData\Local\Temp\HD_0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
  C:\Users\Admin\AppData\Local\Temp\HD_0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1408

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920
- 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:4368

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:4732

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:1136
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240617734.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_0eb9ee64fc3910f34139eb96ad9cd3608d0e2b792a8ba03d50526429d21bfec9.exe

Filesize
3.1MB

MD5
fb083acd60fe5c3156dc25442be815e3

SHA1
61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

SHA256
f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

SHA512
7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

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

Filesize
2.0MB

MD5
b1460591b834badadb87b148841da5e0

SHA1
d5c9911ba33575e245f095f6f15e8f8a2ffbbc72

SHA256
52306d1ccbabb904aeecc67dba7e9385abdf528ee7dfd2460dfd5124052d0d5e

SHA512
bfb1e70d4ba14959d62acf62b4740a50a18ed24d59eb4d60dd417694590c4bff9356d94e7944113b98af4f1cc8a5751797de2b77b948f61a825f7520920ad3ce

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

Filesize
93KB

MD5
3b377ad877a942ec9f60ea285f7119a2

SHA1
60b23987b20d913982f723ab375eef50fafa6c70

SHA256
62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

SHA512
af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

Filesize
377KB

MD5
a4329177954d4104005bce3020e5ef59

SHA1
23c29e295e2dbb8454012d619ca3f81e4c16e85a

SHA256
6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

SHA512
81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

Download Submit
C:\Windows\SysWOW64\240617734.txt

Filesize
50KB

MD5
10c13ab5b7249365d0ddb378a6ba3f8f

SHA1
5fd44b57c49ac6821223a2b7d89713cbb521c991

SHA256
bd80cfe51204af9605b331126240dffe950092e519928a4905ab621f806b8063

SHA512
987ec296215d343c411117a69bfa27ac571e42ca7e764ae291aa9634763e745bd872d13acad324a235336fcf33e1420c4a302133c31d9d1db91a3d424671537c

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/4368-25-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4368-38-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4368-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4368-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4920-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4920-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4920-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4920-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4920-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/5116-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/5116-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/5116-4-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/5116-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads