gh0strat | dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f

Analysis

max time kernel
150s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 22:10

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General

Target

dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe
Size

3.8MB
MD5

06d698a71f03ccc4d5e50c8b5e4eb146
SHA1

018fcaa2426353725177f9c3aa9598e05309cd38
SHA256

dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f
SHA512

481ee238c3686d28f303b69ffb689217af61e1a2da7c7a341ab1743f1390757becddca08c206980b3bcbf57ea0d59d5b52488098cf788c1e2e3a95d2644d5c10
SSDEEP

98304:bws2ANnKXOaeOgmhRacsSKazFWSJ8NfZNxmSS:9KXbeO7vaKMSmf1mf

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 9 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral2/memory/2416-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2416-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4700-27-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4700-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/220-45-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/220-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/220-46-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/220-49-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/220-51-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 10 IoCs

Processes:

resource	yara_rule
C:\Windows\SysWOW64\240621843.txt	family_gh0strat
behavioral2/memory/2416-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2416-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4700-27-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4700-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/220-45-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/220-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/220-46-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/220-49-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/220-51-0x0000000010000000-0x00000000101B6000-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

Processes:

TXPlatfor.exe

description ioc process

File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe

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

Processes:

R.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240621843.txt"	R.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TXPlatfor.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatfor.exe

Executes dropped EXE 5 IoCs

Processes:

R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exe

pid process

1324 R.exe
2416 N.exe
4700 TXPlatfor.exe
220 TXPlatfor.exe
5052 Remote Data.exe
Loads dropped DLL 3 IoCs

Processes:

R.exesvchost.exeRemote Data.exe

pid process

1324 R.exe
2212 svchost.exe
5052 Remote Data.exe

pid	process
1324	R.exe
2416	N.exe
4700	TXPlatfor.exe
220	TXPlatfor.exe
5052	Remote Data.exe

pid	process
1324	R.exe
2212	svchost.exe
5052	Remote Data.exe

Drops file in System32 directory 6 IoCs

Processes:

R.exesvchost.exeN.exe

description	ioc	process
File created	C:\Windows\SysWOW64\240621843.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 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2416-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2416-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2416-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4700-27-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4700-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4700-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/220-42-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/220-45-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/220-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/220-46-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/220-49-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/220-51-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.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

Processes:

Remote Data.exedceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exeR.exesvchost.exeN.exeTXPlatfor.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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

Processes:

cmd.exePING.EXE

pid process

2692 cmd.exe
2760 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2760 PING.EXE
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatfor.exe

pid process

220 TXPlatfor.exe

pid	process
2692	cmd.exe
2760	PING.EXE

pid	process
2760	PING.EXE

pid	process
220	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

N.exeTXPlatfor.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2416	N.exe
Token: SeLoadDriverPrivilege	220	TXPlatfor.exe
Token: 33	220	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	220	TXPlatfor.exe
Token: 33	220	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	220	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe

pid	process
4756	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe
4756	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exeN.exeTXPlatfor.execmd.exesvchost.exe

description	pid	process	target process
PID 4756 wrote to memory of 1324	4756	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe	R.exe
PID 4756 wrote to memory of 1324	4756	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe	R.exe
PID 4756 wrote to memory of 1324	4756	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe	R.exe
PID 4756 wrote to memory of 2416	4756	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe	N.exe
PID 4756 wrote to memory of 2416	4756	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe	N.exe
PID 4756 wrote to memory of 2416	4756	dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe	N.exe
PID 2416 wrote to memory of 2692	2416	N.exe	cmd.exe
PID 2416 wrote to memory of 2692	2416	N.exe	cmd.exe
PID 2416 wrote to memory of 2692	2416	N.exe	cmd.exe
PID 4700 wrote to memory of 220	4700	TXPlatfor.exe	TXPlatfor.exe
PID 4700 wrote to memory of 220	4700	TXPlatfor.exe	TXPlatfor.exe
PID 4700 wrote to memory of 220	4700	TXPlatfor.exe	TXPlatfor.exe
PID 2692 wrote to memory of 2760	2692	cmd.exe	PING.EXE
PID 2692 wrote to memory of 2760	2692	cmd.exe	PING.EXE
PID 2692 wrote to memory of 2760	2692	cmd.exe	PING.EXE
PID 2212 wrote to memory of 5052	2212	svchost.exe	Remote Data.exe
PID 2212 wrote to memory of 5052	2212	svchost.exe	Remote Data.exe
PID 2212 wrote to memory of 5052	2212	svchost.exe	Remote Data.exe

C:\Users\Admin\AppData\Local\Temp\dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe
"C:\Users\Admin\AppData\Local\Temp\dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4756
- 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:1324
- 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:2416
- - 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:2692
  - - 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:2760

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:4036

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:2212
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240621843.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:5052

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:4700
- 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:220

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
3.8MB

MD5
06d698a71f03ccc4d5e50c8b5e4eb146

SHA1
018fcaa2426353725177f9c3aa9598e05309cd38

SHA256
dceeb0e6ca47e29f51506674693c88c8a99d68d7811cca0b99681d2fbf19cb1f

SHA512
481ee238c3686d28f303b69ffb689217af61e1a2da7c7a341ab1743f1390757becddca08c206980b3bcbf57ea0d59d5b52488098cf788c1e2e3a95d2644d5c10

Download Submit
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:\Windows\SysWOW64\240621843.txt

Filesize
899KB

MD5
e91ef577c4708fa54f7702ba54af5e6c

SHA1
a138a54b6b56da286e50a2d9a2347cb322f53d34

SHA256
1b369b3a7679b7f62458d7b1be1b03ee72e3aa3d4cc282d142b224b1629009ea

SHA512
597d706b6291c7b2db67615e362702861e83dff96af61ca1178da63925508fee92c49230d7b1e55e35fe2cfe1971f98e65b7988c39bb53485b4de3bb300c675b

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/220-45-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/220-51-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/220-49-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/220-46-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/220-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/220-42-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2416-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2416-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2416-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4700-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4700-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4700-27-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download