Analysis
-
max time kernel
121s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 05:10
Static task
static1
Behavioral task
behavioral1
Sample
46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe
Resource
win7-20240903-en
General
-
Target
46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe
-
Size
1.4MB
-
MD5
0707884da99a853123705d24390b9110
-
SHA1
3880d2e1fb9754c4a74a2b8070806b2ca2d4941a
-
SHA256
46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26
-
SHA512
10e26fc85b6e584efca70a43653974417032ef37143f2530ad6176998c5121a4539eb1965dd75e00d7de14d0dbeccce5f80f7bb82f522aa8c9485acf47be2074
-
SSDEEP
24576:F39WaOyHutimZ9VSly2hVvHW6qMnSbTBBhBMN:598HPkVOBTK
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2148-0-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral1/memory/2080-18-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/memory/2148-0-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral1/memory/2080-18-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Vwopq.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Vwopq.exe -
Deletes itself 1 IoCs
pid Process 1908 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2344 Vwopq.exe 2080 Vwopq.exe -
Loads dropped DLL 1 IoCs
pid Process 2344 Vwopq.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: Vwopq.exe File opened (read-only) \??\N: Vwopq.exe File opened (read-only) \??\O: Vwopq.exe File opened (read-only) \??\P: Vwopq.exe File opened (read-only) \??\R: Vwopq.exe File opened (read-only) \??\Y: Vwopq.exe File opened (read-only) \??\B: Vwopq.exe File opened (read-only) \??\M: Vwopq.exe File opened (read-only) \??\T: Vwopq.exe File opened (read-only) \??\E: Vwopq.exe File opened (read-only) \??\G: Vwopq.exe File opened (read-only) \??\S: Vwopq.exe File opened (read-only) \??\Z: Vwopq.exe File opened (read-only) \??\I: Vwopq.exe File opened (read-only) \??\J: Vwopq.exe File opened (read-only) \??\K: Vwopq.exe File opened (read-only) \??\L: Vwopq.exe File opened (read-only) \??\Q: Vwopq.exe File opened (read-only) \??\U: Vwopq.exe File opened (read-only) \??\V: Vwopq.exe File opened (read-only) \??\W: Vwopq.exe File opened (read-only) \??\X: Vwopq.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Vwopq.exe 46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe File opened for modification C:\Windows\SysWOW64\Vwopq.exe 46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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 46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vwopq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vwopq.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1908 cmd.exe 2764 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Vwopq.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz Vwopq.exe -
Modifies data under HKEY_USERS 12 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software Vwopq.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft Vwopq.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum Vwopq.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings Vwopq.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" Vwopq.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Vwopq.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Vwopq.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum Vwopq.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie Vwopq.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" Vwopq.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings Vwopq.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections Vwopq.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2764 PING.EXE -
Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe 2080 Vwopq.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2080 Vwopq.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2148 46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe Token: SeLoadDriverPrivilege 2080 Vwopq.exe Token: 33 2080 Vwopq.exe Token: SeIncBasePriorityPrivilege 2080 Vwopq.exe Token: 33 2080 Vwopq.exe Token: SeIncBasePriorityPrivilege 2080 Vwopq.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2148 wrote to memory of 1908 2148 46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe 31 PID 2148 wrote to memory of 1908 2148 46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe 31 PID 2148 wrote to memory of 1908 2148 46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe 31 PID 2148 wrote to memory of 1908 2148 46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe 31 PID 2344 wrote to memory of 2080 2344 Vwopq.exe 33 PID 2344 wrote to memory of 2080 2344 Vwopq.exe 33 PID 2344 wrote to memory of 2080 2344 Vwopq.exe 33 PID 2344 wrote to memory of 2080 2344 Vwopq.exe 33 PID 1908 wrote to memory of 2764 1908 cmd.exe 34 PID 1908 wrote to memory of 2764 1908 cmd.exe 34 PID 1908 wrote to memory of 2764 1908 cmd.exe 34 PID 1908 wrote to memory of 2764 1908 cmd.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe"C:\Users\Admin\AppData\Local\Temp\46ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\46EDE3~1.EXE > nul2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2764
-
-
-
C:\Windows\SysWOW64\Vwopq.exeC:\Windows\SysWOW64\Vwopq.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\Vwopq.exeC:\Windows\SysWOW64\Vwopq.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2080
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD50707884da99a853123705d24390b9110
SHA13880d2e1fb9754c4a74a2b8070806b2ca2d4941a
SHA25646ede35a5cc542c05849e70837f9143b0089bbe68213c71e485a641ef4df9c26
SHA51210e26fc85b6e584efca70a43653974417032ef37143f2530ad6176998c5121a4539eb1965dd75e00d7de14d0dbeccce5f80f7bb82f522aa8c9485acf47be2074