gh0strat | e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 13:16

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General

Target

e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe
Size

3.8MB
MD5

4746a6359fc60b81713f0222db579e80
SHA1

db78dc5a56c7e90272b7edf5fdd6854230bc7079
SHA256

e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc
SHA512

0ac727afced2055e045949c318d59f6a5add1d8d129bd5b7baf48f2e47018920b347572628d0a2a0961f52b454530ffebfa8a9d44779a673388f5062be61f92d
SSDEEP

98304:Ews2ANnKXOaeOgmhk353ZDSBFB973PHBdBpvXvDTdBtB/jznPnDvDDZw:SKXbeO7Y3ZDSBFB973PHBdBpvXvDTdBq

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/2676-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2676-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2408-38-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2408-40-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2408-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0034000000015eaf-6.dat	family_gh0strat
behavioral1/memory/2676-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2676-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2408-38-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2408-40-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2408-43-0x0000000010000000-0x00000000101B6000-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\\259402721.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 5 IoCs

pid	Process
2004	R.exe
2676	N.exe
2640	TXPlatfor.exe
2408	TXPlatfor.exe
1564	Remote Data.exe

Loads dropped DLL 7 IoCs

pid	Process
2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe
2004	R.exe
2528	svchost.exe
2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe
2640	TXPlatfor.exe
2528	svchost.exe
1564	Remote Data.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2676-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2676-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2676-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2408-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2408-40-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2408-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259402721.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
2464	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2408	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2676	N.exe
Token: SeLoadDriverPrivilege	2408	TXPlatfor.exe
Token: 33	2408	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2408	TXPlatfor.exe
Token: 33	2408	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2408	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe
2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2004	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	28
PID 2168 wrote to memory of 2004	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	28
PID 2168 wrote to memory of 2004	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	28
PID 2168 wrote to memory of 2004	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	28
PID 2168 wrote to memory of 2676	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	31
PID 2168 wrote to memory of 2676	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	31
PID 2168 wrote to memory of 2676	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	31
PID 2168 wrote to memory of 2676	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	31
PID 2168 wrote to memory of 2676	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	31
PID 2168 wrote to memory of 2676	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	31
PID 2168 wrote to memory of 2676	2168	e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe	31
PID 2676 wrote to memory of 2420	2676	N.exe	33
PID 2676 wrote to memory of 2420	2676	N.exe	33
PID 2676 wrote to memory of 2420	2676	N.exe	33
PID 2676 wrote to memory of 2420	2676	N.exe	33
PID 2640 wrote to memory of 2408	2640	TXPlatfor.exe	35
PID 2640 wrote to memory of 2408	2640	TXPlatfor.exe	35
PID 2640 wrote to memory of 2408	2640	TXPlatfor.exe	35
PID 2640 wrote to memory of 2408	2640	TXPlatfor.exe	35
PID 2640 wrote to memory of 2408	2640	TXPlatfor.exe	35
PID 2640 wrote to memory of 2408	2640	TXPlatfor.exe	35
PID 2640 wrote to memory of 2408	2640	TXPlatfor.exe	35
PID 2420 wrote to memory of 2464	2420	cmd.exe	36
PID 2420 wrote to memory of 2464	2420	cmd.exe	36
PID 2420 wrote to memory of 2464	2420	cmd.exe	36
PID 2420 wrote to memory of 2464	2420	cmd.exe	36
PID 2528 wrote to memory of 1564	2528	svchost.exe	37
PID 2528 wrote to memory of 1564	2528	svchost.exe	37
PID 2528 wrote to memory of 1564	2528	svchost.exe	37
PID 2528 wrote to memory of 1564	2528	svchost.exe	37

C:\Users\Admin\AppData\Local\Temp\e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe
"C:\Users\Admin\AppData\Local\Temp\e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168
- 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:2004
- 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:2676
- - 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:2420
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:2464

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:3012

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:2528
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259402721.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1564

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2640
- 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:2408

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

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Downloads

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

Filesize
3.8MB

MD5
4746a6359fc60b81713f0222db579e80

SHA1
db78dc5a56c7e90272b7edf5fdd6854230bc7079

SHA256
e03c412a386f6a9a1223fd5ad8a9042de443b8ca3de1443fa1d008c3e67d74cc

SHA512
0ac727afced2055e045949c318d59f6a5add1d8d129bd5b7baf48f2e47018920b347572628d0a2a0961f52b454530ffebfa8a9d44779a673388f5062be61f92d

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Windows\SysWOW64\259402721.txt

Filesize
899KB

MD5
785d84ed5ab61d5a9b4371f3d84a46da

SHA1
42c581adc5f752e184fa1f5d99a269977e377439

SHA256
effb73a1dde73feb024102466bcc77e282707b98dc2741b540bd69c63b069abf

SHA512
d1a12b0bef7f85ee2411e450d57028d1d75f8b93bcae07afa7a75ba97b5f505434a9884a5744077b3133c106cab4adc084964842686f377abba7260e6d40aa5a

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2408-38-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2408-40-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2408-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2676-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2676-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2676-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads