gh0strat | e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 14:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
Size

6.2MB
MD5

5d4107e2ceb8da6b12da51c011cf257e
SHA1

83b6214d980ff924d9e769dc61c1abf39d76ae22
SHA256

e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30
SHA512

7b1f26d6bd94a49c61f36f3f08d26373afe200e7d525b4e1cd6311cbc02e2f6f3a15ca4afdc7fc5179c42c926b7b3b5f3b0e6b5a737c412699c94b0d20223c9e
SSDEEP

196608:6KXbeO7nynB2hGHLyUMX1Cpd7zFIfabt7P:n7thGHLyUMX1CpFzFIfabt7P

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2852-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2780-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2780-45-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2780-50-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x003100000001655d-6.dat	family_gh0strat
behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2852-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2780-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2780-45-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2780-50-0x0000000010000000-0x00000000101B6000-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	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\\259401598.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
2564	R.exe
2852	N.exe
2596	TXPlatfor.exe
2780	TXPlatfor.exe
2468	HD_e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
2736	Remote Data.exe

Loads dropped DLL 8 IoCs

pid	Process
2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
2564	R.exe
2620	svchost.exe
2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
2596	TXPlatfor.exe
2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
2620	svchost.exe
2736	Remote Data.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2852-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2852-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2780-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2780-45-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2780-50-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

description	ioc	Process
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
File created	C:\Windows\SysWOW64\259401598.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2516	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2780	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2852	N.exe
Token: SeLoadDriverPrivilege	2780	TXPlatfor.exe
Token: 33	2780	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2780	TXPlatfor.exe
Token: 33	2780	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2780	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
2468	HD_e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2564	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	28
PID 2788 wrote to memory of 2564	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	28
PID 2788 wrote to memory of 2564	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	28
PID 2788 wrote to memory of 2564	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	28
PID 2788 wrote to memory of 2852	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	31
PID 2788 wrote to memory of 2852	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	31
PID 2788 wrote to memory of 2852	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	31
PID 2788 wrote to memory of 2852	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	31
PID 2788 wrote to memory of 2852	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	31
PID 2788 wrote to memory of 2852	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	31
PID 2788 wrote to memory of 2852	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	31
PID 2852 wrote to memory of 2812	2852	N.exe	33
PID 2852 wrote to memory of 2812	2852	N.exe	33
PID 2852 wrote to memory of 2812	2852	N.exe	33
PID 2852 wrote to memory of 2812	2852	N.exe	33
PID 2596 wrote to memory of 2780	2596	TXPlatfor.exe	34
PID 2596 wrote to memory of 2780	2596	TXPlatfor.exe	34
PID 2596 wrote to memory of 2780	2596	TXPlatfor.exe	34
PID 2596 wrote to memory of 2780	2596	TXPlatfor.exe	34
PID 2596 wrote to memory of 2780	2596	TXPlatfor.exe	34
PID 2596 wrote to memory of 2780	2596	TXPlatfor.exe	34
PID 2596 wrote to memory of 2780	2596	TXPlatfor.exe	34
PID 2788 wrote to memory of 2468	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	36
PID 2788 wrote to memory of 2468	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	36
PID 2788 wrote to memory of 2468	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	36
PID 2788 wrote to memory of 2468	2788	e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe	36
PID 2812 wrote to memory of 2516	2812	cmd.exe	37
PID 2812 wrote to memory of 2516	2812	cmd.exe	37
PID 2812 wrote to memory of 2516	2812	cmd.exe	37
PID 2812 wrote to memory of 2516	2812	cmd.exe	37
PID 2620 wrote to memory of 2736	2620	svchost.exe	38
PID 2620 wrote to memory of 2736	2620	svchost.exe	38
PID 2620 wrote to memory of 2736	2620	svchost.exe	38
PID 2620 wrote to memory of 2736	2620	svchost.exe	38

C:\Users\Admin\AppData\Local\Temp\e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
"C:\Users\Admin\AppData\Local\Temp\e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2788
- 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
  PID:2564
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2852
- - 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⤵
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:2516
- C:\Users\Admin\AppData\Local\Temp\HD_e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
  C:\Users\Admin\AppData\Local\Temp\HD_e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2468

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2616

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259401598.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2736

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2596
- 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:2780

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2.4MB

MD5
93374652fa1654db6d2c5e26343ffad4

SHA1
2bf6e5693e51c4c2886c63f062c16ca459ec7a97

SHA256
8d18c9665906d27a2f55ed29fb9939a8471b8d0a5ed74115ad03f54ab222846d

SHA512
14eb2ea2eec01194129200485a379c7caac11a03fa7e4227f3e8f23b001b9e8b3c0314bc6040fc0b86967daa73dfa0c99b0292f541cd0dbf9f40007884e66cea

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_e074c7a762f4860510b79d3c6aa27c127c444afba4097a01cfe3b5e69cb22d30.exe

Filesize
3.8MB

MD5
ee8c505d2160c134f7ceab55e0890f78

SHA1
71336daffc4e6c07e377394b96925dc963996ed0

SHA256
3b4680e062e8d49b4216b750b5fbed9d7095a6b343b7e2ee22816781193343f9

SHA512
8eddac78b2250a3e4929cd98f3817ff19cadefc9001fe8bf6ab88ef138badca0e84b5091150c5c5faf2ee2097d255e7fceece1b95fc07e9c636a758b4b67c5bd

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
\Windows\SysWOW64\259401598.txt

Filesize
899KB

MD5
8b4df5d2e2b9b6e7ea5a063c1447e96b

SHA1
e002ec02218684c0dac55834b0f08fd8966dfc72

SHA256
a3d8b25b95692ec1691f77ab301c6964549e67f5cb282c00f764069c72ad8df4

SHA512
10bf44c99e8b55d1c74a592374ee67d174df3cf1947f2211ff18e77a511476bf9994322c8c8644c00d4ee74f0e8d2bbd768f4cd702d79ed08a6577cf5ef741b0

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2780-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2780-45-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2780-50-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2852-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2852-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download