gh0strat | 39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a

Analysis

max time kernel
151s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2023, 09:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe
Size

2.4MB
MD5

63b84fd56a5caf49c935ce861482cef3
SHA1

57cdde4e35325d87fa6d4db9e52e46751e100788
SHA256

39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a
SHA512

ef119450ab45108bbf8394d4d13e55fa9c6ceb31ea90906b4b6f81618b7b0484bf685ba4a0c99131e94139660f349d9699fe9e77f64878395b81d0372318b0b9
SSDEEP

24576:tCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHY:tCwsbCANnKXferL7Vwe/Gg0P+Wh60Y4

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 10 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/2336-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2336-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/764-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/764-30-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/764-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2336-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1604-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1604-51-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1604-53-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1604-56-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 15 IoCs

resource	yara_rule
behavioral2/files/0x000700000002320b-5.dat	family_gh0strat
behavioral2/files/0x000700000002320b-11.dat	family_gh0strat
behavioral2/files/0x000700000002320b-10.dat	family_gh0strat
behavioral2/memory/2336-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2336-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/764-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/764-30-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/764-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/764-35-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2336-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1604-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1604-51-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1604-53-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1604-56-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/files/0x000700000002320b-60.dat	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

Sets DLL path for service in the 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\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240609390.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
4816	R.exe
2336	N.exe
764	TXPlatfor.exe
1604	TXPlatfor.exe
2840	Remote Data.exe

Loads dropped DLL 3 IoCs

pid	Process
4816	R.exe
3888	svchost.exe
2840	Remote Data.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2336-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2336-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2336-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/764-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/764-30-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/764-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/764-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2336-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1604-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1604-51-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1604-53-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1604-56-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

description	ioc	Process
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
File created	C:\Windows\SysWOW64\240609390.txt	R.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2464	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1604	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2336	N.exe
Token: SeLoadDriverPrivilege	1604	TXPlatfor.exe
Token: 33	1604	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1604	TXPlatfor.exe
Token: 33	1604	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1604	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4732	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe
4732	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 4816	4732	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe	85
PID 4732 wrote to memory of 4816	4732	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe	85
PID 4732 wrote to memory of 4816	4732	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe	85
PID 4732 wrote to memory of 2336	4732	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe	88
PID 4732 wrote to memory of 2336	4732	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe	88
PID 4732 wrote to memory of 2336	4732	39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe	88
PID 2336 wrote to memory of 2020	2336	N.exe	90
PID 2336 wrote to memory of 2020	2336	N.exe	90
PID 2336 wrote to memory of 2020	2336	N.exe	90
PID 764 wrote to memory of 1604	764	TXPlatfor.exe	92
PID 764 wrote to memory of 1604	764	TXPlatfor.exe	92
PID 764 wrote to memory of 1604	764	TXPlatfor.exe	92
PID 2020 wrote to memory of 2464	2020	cmd.exe	93
PID 2020 wrote to memory of 2464	2020	cmd.exe	93
PID 2020 wrote to memory of 2464	2020	cmd.exe	93
PID 3888 wrote to memory of 2840	3888	svchost.exe	96
PID 3888 wrote to memory of 2840	3888	svchost.exe	96
PID 3888 wrote to memory of 2840	3888	svchost.exe	96

C:\Users\Admin\AppData\Local\Temp\39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe
"C:\Users\Admin\AppData\Local\Temp\39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.exe
  2⤵
  - Sets DLL path for service in the registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  PID:4816
- 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:2336
- - 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:2020
  - - 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:3084

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:3888
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240609390.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2840

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:764
- 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:1604

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

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

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
63b84fd56a5caf49c935ce861482cef3

SHA1
57cdde4e35325d87fa6d4db9e52e46751e100788

SHA256
39e120fc9a9613bd49c066719b969bafddc52a9bfeeeaad91da81a1e80faae0a

SHA512
ef119450ab45108bbf8394d4d13e55fa9c6ceb31ea90906b4b6f81618b7b0484bf685ba4a0c99131e94139660f349d9699fe9e77f64878395b81d0372318b0b9

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\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:\Users\Admin\AppData\Local\Temp\R.exe

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
C:\Windows\SysWOW64\240609390.txt

Filesize
899KB

MD5
8ff7e4abb1628598361cecda8eb9c52e

SHA1
4656dfab47b1d5f5453725dc8bc9baf162c7d90e

SHA256
7f30c9dd1f7c15142857b7828b521e923cf3c2b8c1e18b561cb6e4ede1c49923

SHA512
14c4fd83e193c86e0df4a92b81fb6756cc30ca3dc9b84124193412015dafdee3c3d55b0e01e57796717a1b0c6680c54665dbe22dcdbb7458f573a8c1998a693b

Download Submit
C:\Windows\SysWOW64\240609390.txt

Filesize
899KB

MD5
8ff7e4abb1628598361cecda8eb9c52e

SHA1
4656dfab47b1d5f5453725dc8bc9baf162c7d90e

SHA256
7f30c9dd1f7c15142857b7828b521e923cf3c2b8c1e18b561cb6e4ede1c49923

SHA512
14c4fd83e193c86e0df4a92b81fb6756cc30ca3dc9b84124193412015dafdee3c3d55b0e01e57796717a1b0c6680c54665dbe22dcdbb7458f573a8c1998a693b

Download Submit
C:\Windows\SysWOW64\240609390.txt

Filesize
899KB

MD5
8ff7e4abb1628598361cecda8eb9c52e

SHA1
4656dfab47b1d5f5453725dc8bc9baf162c7d90e

SHA256
7f30c9dd1f7c15142857b7828b521e923cf3c2b8c1e18b561cb6e4ede1c49923

SHA512
14c4fd83e193c86e0df4a92b81fb6756cc30ca3dc9b84124193412015dafdee3c3d55b0e01e57796717a1b0c6680c54665dbe22dcdbb7458f573a8c1998a693b

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Windows\SysWOW64\TXPlatfor.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
C:\Windows\SysWOW64\TXPlatfor.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
C:\Windows\SysWOW64\TXPlatfor.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
\??\c:\windows\SysWOW64\240609390.txt

Filesize
899KB

MD5
8ff7e4abb1628598361cecda8eb9c52e

SHA1
4656dfab47b1d5f5453725dc8bc9baf162c7d90e

SHA256
7f30c9dd1f7c15142857b7828b521e923cf3c2b8c1e18b561cb6e4ede1c49923

SHA512
14c4fd83e193c86e0df4a92b81fb6756cc30ca3dc9b84124193412015dafdee3c3d55b0e01e57796717a1b0c6680c54665dbe22dcdbb7458f573a8c1998a693b

Download Submit
memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/764-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/764-30-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/764-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/764-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1604-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1604-51-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1604-53-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1604-56-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2336-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2336-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2336-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2336-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads