gh0strat | 2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e

Analysis

max time kernel
150s
max time network
139s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 15:43

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General

Target

2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
Size

11.8MB
MD5

d02aeb01b48eb36b3fad2c25edbd025e
SHA1

14aa693ed2f4d50f77bc07316fb6827c2fbbcb4f
SHA256

2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e
SHA512

560e2b9fc87000a5decf8b88924b78c0b61e5901aa6d1cfe3ec095c47904e634d1d3f767349369d1b8981a24dce24bcf34ebf49a5a4a8bbb3a0259af91cc6d43
SSDEEP

196608:tKXbeO7tlMUBL5PeT8LGtPUsFoDMrM7EXJ+8UtaIGbtfgXo/1f:m7t3GQLGHw2DUtaX84B

Score

10^/10

gh0strat purplefox risepro persistence rat rootkit stealer trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2640-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2640-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2752-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2752-48-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2752-49-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0036000000013108-6.dat	family_gh0strat
behavioral1/memory/2640-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2640-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2752-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2752-48-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2752-49-0x0000000010000000-0x00000000101B6000-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
RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro

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\\259394406.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
1900	R.exe
2640	N.exe
2560	TXPlatfor.exe
2752	TXPlatfor.exe
2072	HD_2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
1220	Remote Data.exe

Loads dropped DLL 8 IoCs

pid	Process
2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
1900	R.exe
2996	svchost.exe
2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
2560	TXPlatfor.exe
2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
2996	svchost.exe
1220	Remote Data.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2640-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2640-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2640-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2752-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2752-48-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2752-49-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259394406.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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2896	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2752	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2640	N.exe
Token: SeLoadDriverPrivilege	2752	TXPlatfor.exe
Token: 33	2752	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2752	TXPlatfor.exe
Token: 33	2752	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2752	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 1900	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	28
PID 2284 wrote to memory of 1900	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	28
PID 2284 wrote to memory of 1900	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	28
PID 2284 wrote to memory of 1900	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	28
PID 2284 wrote to memory of 2640	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	31
PID 2284 wrote to memory of 2640	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	31
PID 2284 wrote to memory of 2640	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	31
PID 2284 wrote to memory of 2640	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	31
PID 2284 wrote to memory of 2640	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	31
PID 2284 wrote to memory of 2640	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	31
PID 2284 wrote to memory of 2640	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	31
PID 2640 wrote to memory of 2552	2640	N.exe	33
PID 2640 wrote to memory of 2552	2640	N.exe	33
PID 2640 wrote to memory of 2552	2640	N.exe	33
PID 2640 wrote to memory of 2552	2640	N.exe	33
PID 2560 wrote to memory of 2752	2560	TXPlatfor.exe	34
PID 2560 wrote to memory of 2752	2560	TXPlatfor.exe	34
PID 2560 wrote to memory of 2752	2560	TXPlatfor.exe	34
PID 2560 wrote to memory of 2752	2560	TXPlatfor.exe	34
PID 2560 wrote to memory of 2752	2560	TXPlatfor.exe	34
PID 2560 wrote to memory of 2752	2560	TXPlatfor.exe	34
PID 2560 wrote to memory of 2752	2560	TXPlatfor.exe	34
PID 2284 wrote to memory of 2072	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	36
PID 2284 wrote to memory of 2072	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	36
PID 2284 wrote to memory of 2072	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	36
PID 2284 wrote to memory of 2072	2284	2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe	36
PID 2552 wrote to memory of 2896	2552	cmd.exe	37
PID 2552 wrote to memory of 2896	2552	cmd.exe	37
PID 2552 wrote to memory of 2896	2552	cmd.exe	37
PID 2552 wrote to memory of 2896	2552	cmd.exe	37
PID 2996 wrote to memory of 1220	2996	svchost.exe	38
PID 2996 wrote to memory of 1220	2996	svchost.exe	38
PID 2996 wrote to memory of 1220	2996	svchost.exe	38
PID 2996 wrote to memory of 1220	2996	svchost.exe	38

C:\Users\Admin\AppData\Local\Temp\2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
"C:\Users\Admin\AppData\Local\Temp\2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2284
- 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:1900
- 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:2640
- - 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:2552
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:2896
- C:\Users\Admin\AppData\Local\Temp\HD_2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
  C:\Users\Admin\AppData\Local\Temp\HD_2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe
  2⤵
  - Executes dropped EXE
  PID:2072

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:1708

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:2996
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259394406.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1220

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2560
- 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:2752

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

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Downloads

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

Filesize
2.3MB

MD5
8b432fe5f14e8b628edd704a9bdff206

SHA1
193abff8f5d309fa9ce3bfa6ba2f709c01fe031d

SHA256
acecd256d979f8b450308fac5d67510964e665620e3022934a85503c47fc5106

SHA512
99a7a16b54041a740626d81faed1c31f7ed3ca011dc2b2ae3a8f221a8125be22e6c43d93f8835f0f3c2bcc1ec65a0c56848bd4a6079ca606b054e7be172a06a2

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\HD_2f215a910153c1d99f6d218d7f6fe4622b8fd272b467a8efe3f7db47a174b60e.exe

Filesize
9.5MB

MD5
3432d27561b5b3aff65dbda8ea1d21d7

SHA1
d436224763dd2254c45ba08812e40aadf3fa66b0

SHA256
21776a11556479e55fe36a578f1463fa1560fa6ac42d3aea860c084b2bd49df3

SHA512
f295645e01b35bee47149fc9d3d4ea1d4fb04bff2228019dd0d328a893e3e1886e663d7c12274a21b4ae4860a9dce88fbb4b47b0774866738f119f7250dec160

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
\Windows\SysWOW64\259394406.txt

Filesize
899KB

MD5
b25afc811e1a3b03b86a904eab5bfe35

SHA1
9c5007cd58881ee473dec20214a90260933fae17

SHA256
2ecb0c95ef59084388d004f95cde48ba30c85ee75f35c0a28b4a788ace76a481

SHA512
04089a4127b30b5eff17f6164c027be0ff3006b67cb9b815cc334b80f92644df464739f55771ef3ceaaedd3d3212933668366f17a80ccdbb0ab5492a41934ed5

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2640-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2640-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2640-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2752-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2752-48-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2752-49-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download