gh0strat | 80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:44

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General

Target

80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
Size

2.8MB
MD5

56f5315f20ec10d902a1ad21bf1a8695
SHA1

7e093b5c277f91c41654a4a944fec955d0b994fc
SHA256

80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34
SHA512

5bb34f73633ac8d9b09e97eb6594b22e71b8c572026329d579d705abf7a3abe48af5768be9a08dcd0327cbfacfec291735f2ae259591ad2e14440bfa36bc701f
SSDEEP

49152:OCwsbCANnKXferL7Vwe/Gg0P+WhIsABTuvBdD:pws2ANnKXOaeOgmhI1BTuvBdD

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 7 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2552-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2552-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2600-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2600-47-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2600-50-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2600-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2600-52-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 8 IoCs

resource	yara_rule
behavioral1/files/0x0011000000016689-6.dat	family_gh0strat
behavioral1/memory/2552-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2552-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2600-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2600-47-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2600-50-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2600-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2600-52-0x0000000010000000-0x00000000101B6000-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

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\\259476353.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
1948	R.exe
2552	N.exe
2780	TXPlatfor.exe
2600	TXPlatfor.exe
2556	HD_80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
2128	Remote Data.exe

Loads dropped DLL 9 IoCs

pid	Process
1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
1948	R.exe
2880	svchost.exe
1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
2780	TXPlatfor.exe
1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
1228	Process not Found
2880	svchost.exe
2128	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
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\259476353.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

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2552-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2552-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2552-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2600-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2600-47-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2600-50-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2600-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2600-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2600-52-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatfor.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
2720	cmd.exe
2900	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2900	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2600	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2552	N.exe
Token: SeLoadDriverPrivilege	2600	TXPlatfor.exe
Token: 33	2600	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2600	TXPlatfor.exe
Token: 33	2600	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2600	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1948	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	30
PID 1204 wrote to memory of 1948	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	30
PID 1204 wrote to memory of 1948	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	30
PID 1204 wrote to memory of 1948	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	30
PID 1204 wrote to memory of 2552	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	33
PID 1204 wrote to memory of 2552	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	33
PID 1204 wrote to memory of 2552	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	33
PID 1204 wrote to memory of 2552	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	33
PID 1204 wrote to memory of 2552	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	33
PID 1204 wrote to memory of 2552	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	33
PID 1204 wrote to memory of 2552	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	33
PID 2552 wrote to memory of 2720	2552	N.exe	35
PID 2552 wrote to memory of 2720	2552	N.exe	35
PID 2552 wrote to memory of 2720	2552	N.exe	35
PID 2552 wrote to memory of 2720	2552	N.exe	35
PID 2780 wrote to memory of 2600	2780	TXPlatfor.exe	36
PID 2780 wrote to memory of 2600	2780	TXPlatfor.exe	36
PID 2780 wrote to memory of 2600	2780	TXPlatfor.exe	36
PID 2780 wrote to memory of 2600	2780	TXPlatfor.exe	36
PID 2780 wrote to memory of 2600	2780	TXPlatfor.exe	36
PID 2780 wrote to memory of 2600	2780	TXPlatfor.exe	36
PID 2780 wrote to memory of 2600	2780	TXPlatfor.exe	36
PID 1204 wrote to memory of 2556	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	37
PID 1204 wrote to memory of 2556	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	37
PID 1204 wrote to memory of 2556	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	37
PID 1204 wrote to memory of 2556	1204	80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe	37
PID 2720 wrote to memory of 2900	2720	cmd.exe	40
PID 2720 wrote to memory of 2900	2720	cmd.exe	40
PID 2720 wrote to memory of 2900	2720	cmd.exe	40
PID 2720 wrote to memory of 2900	2720	cmd.exe	40
PID 2880 wrote to memory of 2128	2880	svchost.exe	42
PID 2880 wrote to memory of 2128	2880	svchost.exe	42
PID 2880 wrote to memory of 2128	2880	svchost.exe	42
PID 2880 wrote to memory of 2128	2880	svchost.exe	42

C:\Users\Admin\AppData\Local\Temp\80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
"C:\Users\Admin\AppData\Local\Temp\80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204
- 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
  - System Location Discovery: System Language Discovery
  PID:1948
- 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:2552
- - 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:2720
  - - 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:2900
- C:\Users\Admin\AppData\Local\Temp\HD_80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
  C:\Users\Admin\AppData\Local\Temp\HD_80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe
  2⤵
  - Executes dropped EXE
  PID:2556

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2816

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259476353.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2128

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:2780
- 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:2600

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

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
C:\Users\Admin\Desktop\ConvertFromMove.exe

Filesize
3.1MB

MD5
29ee710092d3050bfa56e2b2b916b31a

SHA1
080261fca2b8f321c8cac02f1f607192094ae91a

SHA256
e49f936925e5713888359831122f23d5b02bc67ae06ee8c4c7189ea364ddfb5f

SHA512
f34bca44662cdff721323a3ff8b459e71e304fc230b0c7f0e1a5fba6f179a156144dca9d0d43dce0f6a1944ca43ebc604ffdfa13e891a9eec92cce8b66d83c85

Download Submit
\Users\Admin\AppData\Local\Temp\HD_80a3d68bcb750f2392c2008ac6f6c35707b0b6dbef0dde9a68521ec57880bf34.exe

Filesize
256KB

MD5
8b44584c35291589edad50292b139a6d

SHA1
981348bfdf6a51f55d4b0d0344d1f7bab571fedd

SHA256
bbbc58219bee277f087266d642ce6a60e18043107132e846aec43016c6d86dcd

SHA512
de5d3cb9e3f5df169f44ad9c20828cf5fd18e3d8bd8533a6b9fca75bc97e27b9efa2eaea993cab7ec72a5f5ff17161a47d390b33d92d948285832252bdc44aec

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Windows\SysWOW64\259476353.txt

Filesize
899KB

MD5
55c10814638a6fa4e6f568e31bca2098

SHA1
4d38b950a0a06251f25af6df8acf94181e3b84e6

SHA256
db5fd6d2cd86c777a0ce800ea4c0e138aacfd3d90e0f5d9cbaf650401552da8b

SHA512
d326fbb0d077911567bb320bcc1acd94a74f962d1de0cda08a171859720979f7c066217babf2a6ddbb30f0e32b0350d7ea68a29dc9939ab3e0d67b75f0cd8b6f

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2552-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2552-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2552-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2556-46-0x000000013F680000-0x000000013F6C3000-memory.dmp

Filesize
268KB

Download
memory/2600-47-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2600-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2600-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2600-52-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2600-50-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2600-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download