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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2025, 20:20
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe
Resource
win10v2004-20250129-en
General
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Target
2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe
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Size
13.3MB
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MD5
7baf89bfa4b189fa487b389f45d22c0b
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SHA1
09ab6a993e1c0f7ee013fbea1d10edddeb96ee4d
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SHA256
ed98b31af733799ca5a4b743a628943249659438e24e73b4ea807b28ded5c550
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SHA512
b528858aeb2de36ee2ae79d3e332f4059519ad70d0a19dd6179035c82854734cc4f8ccf277477bdd7929ee9f9157392a6227a3fb7a68ce97f6b11b9c087bc41e
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SSDEEP
24576:uEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZx:Hfot
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Tofsee family
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2468 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\fvjowgnu\ImagePath = "C:\\Windows\\SysWOW64\\fvjowgnu\\reqngtyi.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe -
Deletes itself 1 IoCs
pid Process 4172 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3616 reqngtyi.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3616 set thread context of 4172 3616 reqngtyi.exe 102 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3840 sc.exe 3636 sc.exe 2136 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4600 3680 WerFault.exe 82 4412 3616 WerFault.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 9 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reqngtyi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3680 wrote to memory of 4880 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 86 PID 3680 wrote to memory of 4880 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 86 PID 3680 wrote to memory of 4880 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 86 PID 3680 wrote to memory of 3968 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 88 PID 3680 wrote to memory of 3968 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 88 PID 3680 wrote to memory of 3968 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 88 PID 3680 wrote to memory of 3840 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 90 PID 3680 wrote to memory of 3840 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 90 PID 3680 wrote to memory of 3840 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 90 PID 3680 wrote to memory of 3636 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 92 PID 3680 wrote to memory of 3636 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 92 PID 3680 wrote to memory of 3636 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 92 PID 3680 wrote to memory of 2136 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 94 PID 3680 wrote to memory of 2136 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 94 PID 3680 wrote to memory of 2136 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 94 PID 3680 wrote to memory of 2468 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 97 PID 3680 wrote to memory of 2468 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 97 PID 3680 wrote to memory of 2468 3680 2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe 97 PID 3616 wrote to memory of 4172 3616 reqngtyi.exe 102 PID 3616 wrote to memory of 4172 3616 reqngtyi.exe 102 PID 3616 wrote to memory of 4172 3616 reqngtyi.exe 102 PID 3616 wrote to memory of 4172 3616 reqngtyi.exe 102 PID 3616 wrote to memory of 4172 3616 reqngtyi.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\fvjowgnu\2⤵
- System Location Discovery: System Language Discovery
PID:4880
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\reqngtyi.exe" C:\Windows\SysWOW64\fvjowgnu\2⤵
- System Location Discovery: System Language Discovery
PID:3968
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create fvjowgnu binPath= "C:\Windows\SysWOW64\fvjowgnu\reqngtyi.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3840
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description fvjowgnu "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3636
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start fvjowgnu2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2136
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 11482⤵
- Program crash
PID:4600
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C:\Windows\SysWOW64\fvjowgnu\reqngtyi.exeC:\Windows\SysWOW64\fvjowgnu\reqngtyi.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_7baf89bfa4b189fa487b389f45d22c0b_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 5122⤵
- Program crash
PID:4412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3680 -ip 36801⤵PID:2828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3616 -ip 36161⤵PID:2708
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
11.5MB
MD51f76dd780dccc81d86b158baf6995833
SHA1e743e3eb416e14fd084acf083215c2f8e9039b2a
SHA25625568db1d8800cca7a35017a3f07dc426041af62bd618ebec17ececea30f2f3c
SHA51263c242fea334334e03d21a75b8c1689804d5a5889dcf46a28311220c65f12ba21043f45138de7389f6032358bd1899028a2dcefda15cc9ebb2d8c8dac7dd7a1d