gh0strat | 47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9

General

Target

47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe
Size

2.5MB
MD5

5de7fe78b0338cea7155c3ccf73e5221
SHA1

acd1946baf02b68796eec750e8e1111c46775348
SHA256

47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9
SHA512

991185a85e1d6567f6b31893a696a377542fee437aa554ff561f22a998602bb2f9b685c512a69f30ce7b2a91efef41ff4fa2501d786ec86b118714c4a6df8fd5
SSDEEP

24576:gCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH6:gCwsbCANnKXferL7Vwe/Gg0P+Whd

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2392-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2392-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2392-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2480-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2480-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2268-36-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2268-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2268-40-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral1/files/0x0007000000019273-6.dat	family_gh0strat
behavioral1/memory/2392-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2392-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2392-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2480-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2480-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2268-36-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2268-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2268-40-0x0000000010000000-0x00000000101B6000-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

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatfor.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 4 IoCs

pid	Process
1060	R.exe
2392	N.exe
2480	TXPlatfor.exe
2268	TXPlatfor.exe

Loads dropped DLL 4 IoCs

pid	Process
292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe
1060	R.exe
292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe
2480	TXPlatfor.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259433094.txt	R.exe
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2392-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2392-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2392-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2392-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2480-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2480-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2268-36-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2268-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2268-40-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 6 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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N.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

pid	Process
1736	cmd.exe
2888	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2888	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2268	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2392	N.exe
Token: SeLoadDriverPrivilege	2268	TXPlatfor.exe
Token: 33	2268	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2268	TXPlatfor.exe
Token: 33	2268	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2268	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe
292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 292 wrote to memory of 1060	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	30
PID 292 wrote to memory of 1060	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	30
PID 292 wrote to memory of 1060	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	30
PID 292 wrote to memory of 1060	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	30
PID 292 wrote to memory of 2392	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	31
PID 292 wrote to memory of 2392	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	31
PID 292 wrote to memory of 2392	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	31
PID 292 wrote to memory of 2392	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	31
PID 292 wrote to memory of 2392	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	31
PID 292 wrote to memory of 2392	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	31
PID 292 wrote to memory of 2392	292	47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe	31
PID 2392 wrote to memory of 1736	2392	N.exe	33
PID 2392 wrote to memory of 1736	2392	N.exe	33
PID 2392 wrote to memory of 1736	2392	N.exe	33
PID 2392 wrote to memory of 1736	2392	N.exe	33
PID 2480 wrote to memory of 2268	2480	TXPlatfor.exe	34
PID 2480 wrote to memory of 2268	2480	TXPlatfor.exe	34
PID 2480 wrote to memory of 2268	2480	TXPlatfor.exe	34
PID 2480 wrote to memory of 2268	2480	TXPlatfor.exe	34
PID 2480 wrote to memory of 2268	2480	TXPlatfor.exe	34
PID 2480 wrote to memory of 2268	2480	TXPlatfor.exe	34
PID 2480 wrote to memory of 2268	2480	TXPlatfor.exe	34
PID 1736 wrote to memory of 2888	1736	cmd.exe	36
PID 1736 wrote to memory of 2888	1736	cmd.exe	36
PID 1736 wrote to memory of 2888	1736	cmd.exe	36
PID 1736 wrote to memory of 2888	1736	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe
"C:\Users\Admin\AppData\Local\Temp\47f7ac4da224e86862f30f229684102d97388721a207d399ffa8e574e7a365e9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:292
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1060
- 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:2392
- - 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:1736
  - - 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:2888

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- 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:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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\259433094.txt

Filesize
899KB

MD5
3972cd22712a08103f33025f2e20c061

SHA1
d85a7ff76b7385f6075b9332184f0cf62b3e8600

SHA256
d179b1e7ee92b72ae99c5a7454e9727da0581f4d9786259eb241e2077cc7e101

SHA512
0296ee42b318f3be14a1b0e0d115ac386233ecf4632c53b5f8e347d85f11196cf378ac2aed08e0e7b6cfc82cda1984a91ad8290c62b92e2a5233ca5cda3751a6

Download Submit
memory/2268-36-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2268-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2268-40-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2392-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2392-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2392-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2392-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2480-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2480-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads