gh0strat | 2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 17:13

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General

Target

2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe
Size

2.9MB
MD5

3570b0e9ff2ac24a7121c30b42ec9918
SHA1

1c110e2edab1b2307c808be01d2fcf7fb3d1e317
SHA256

2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b
SHA512

76c1c32af829e2c0d410a4b42be2fd24a6afb20a85a705d678255ffe025cdea360d16362a7919af5444ac249cd093aa3ab0b5b8026a6d042b77204c751265de9
SSDEEP

49152:FCwsbCANnKXferL7Vwe/Gg0P+Wh05Bm8g4:Yws2ANnKXOaeOgmhWBm54

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/2924-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2296-38-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2296-42-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2296-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2924-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0008000000015ec4-6.dat	family_gh0strat
behavioral1/memory/2924-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2296-38-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2296-42-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2296-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2924-21-0x0000000010000000-0x00000000101B6000-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

Processes:

TXPlatfor.exe

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

Processes:

R.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259418071.txt"	R.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TXPlatfor.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatfor.exe

Executes dropped EXE 5 IoCs

Processes:

R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exe

pid	Process
3064	R.exe
2924	N.exe
2856	TXPlatfor.exe
2296	TXPlatfor.exe
1012	Remote Data.exe

Loads dropped DLL 7 IoCs

Processes:

2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exe

pid	Process
2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe
3064	R.exe
2884	svchost.exe
2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe
2856	TXPlatfor.exe
2884	svchost.exe
1012	Remote Data.exe

Drops file in System32 directory 6 IoCs

Processes:

R.exesvchost.exeN.exe

description	ioc	Process
File created	C:\Windows\SysWOW64\259418071.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

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2924-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2296-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2296-42-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2296-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2924-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2924-18-0x0000000010000000-0x00000000101B6000-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

Processes:

TXPlatfor.execmd.exePING.EXERemote Data.exe2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exeR.exesvchost.exeN.exe

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	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.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

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

Processes:

PING.EXEcmd.exe

pid	Process
584	PING.EXE
2748	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
584	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatfor.exe

pid	Process
2296	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

N.exeTXPlatfor.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	2924	N.exe
Token: SeLoadDriverPrivilege	2296	TXPlatfor.exe
Token: 33	2296	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2296	TXPlatfor.exe
Token: 33	2296	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2296	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe

pid	Process
2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe
2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exeN.exeTXPlatfor.execmd.exesvchost.exe

description	pid	Process	procid_target
PID 2844 wrote to memory of 3064	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	30
PID 2844 wrote to memory of 3064	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	30
PID 2844 wrote to memory of 3064	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	30
PID 2844 wrote to memory of 3064	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	30
PID 2844 wrote to memory of 2924	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	33
PID 2844 wrote to memory of 2924	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	33
PID 2844 wrote to memory of 2924	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	33
PID 2844 wrote to memory of 2924	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	33
PID 2844 wrote to memory of 2924	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	33
PID 2844 wrote to memory of 2924	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	33
PID 2844 wrote to memory of 2924	2844	2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe	33
PID 2924 wrote to memory of 2748	2924	N.exe	35
PID 2924 wrote to memory of 2748	2924	N.exe	35
PID 2924 wrote to memory of 2748	2924	N.exe	35
PID 2924 wrote to memory of 2748	2924	N.exe	35
PID 2856 wrote to memory of 2296	2856	TXPlatfor.exe	37
PID 2856 wrote to memory of 2296	2856	TXPlatfor.exe	37
PID 2856 wrote to memory of 2296	2856	TXPlatfor.exe	37
PID 2856 wrote to memory of 2296	2856	TXPlatfor.exe	37
PID 2856 wrote to memory of 2296	2856	TXPlatfor.exe	37
PID 2856 wrote to memory of 2296	2856	TXPlatfor.exe	37
PID 2856 wrote to memory of 2296	2856	TXPlatfor.exe	37
PID 2748 wrote to memory of 584	2748	cmd.exe	38
PID 2748 wrote to memory of 584	2748	cmd.exe	38
PID 2748 wrote to memory of 584	2748	cmd.exe	38
PID 2748 wrote to memory of 584	2748	cmd.exe	38
PID 2884 wrote to memory of 1012	2884	svchost.exe	39
PID 2884 wrote to memory of 1012	2884	svchost.exe	39
PID 2884 wrote to memory of 1012	2884	svchost.exe	39
PID 2884 wrote to memory of 1012	2884	svchost.exe	39

C:\Users\Admin\AppData\Local\Temp\2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe
"C:\Users\Admin\AppData\Local\Temp\2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844
- 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:3064
- 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:2924
- - 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:2748
  - - 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:584

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:1844

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:2884
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259418071.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1012

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:2856
- 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:2296

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\HD_X.dat

Filesize
2.9MB

MD5
3570b0e9ff2ac24a7121c30b42ec9918

SHA1
1c110e2edab1b2307c808be01d2fcf7fb3d1e317

SHA256
2c2e38e39a53ff54a1190e9aafe9f2b6148657b44e88ea2a504d3825c1f96b0b

SHA512
76c1c32af829e2c0d410a4b42be2fd24a6afb20a85a705d678255ffe025cdea360d16362a7919af5444ac249cd093aa3ab0b5b8026a6d042b77204c751265de9

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\N.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
\Windows\SysWOW64\259418071.txt

Filesize
899KB

MD5
17aeb71b3b6cf61efc9d49c0c11797fd

SHA1
7b8b9e3988ca6f6acdd66e085844455763cf6469

SHA256
eedbdaca1a83fa1491bede1c2ded3d694b434b2050fb3a254af4af41b7a53515

SHA512
f03205cb5911edb2046825d54accdb58f8faf601f10ee0a6243e5ea712325ca6d04ee831a2db6de8e06dd39f309445bf012fcdabf374f3688d565cfadc84ebc1

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2296-38-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2296-42-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2296-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2924-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2924-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2924-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download