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Analysis
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max time kernel
149s -
max time network
151s -
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, 20:14
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe
Resource
win10v2004-20250129-en
General
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Target
2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe
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Size
10.1MB
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MD5
48fc0a55d58597e8c80253d426a0aed5
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SHA1
171c847a8721a589d93f808cd8ed765860c1e80b
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SHA256
320f07e8a963da09c856d379b523942997bfb14e86da7372f657c935a305f33a
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SHA512
9a4288344974ab75a516b8f9892ad65f97a91aa0af20adb57017245b5756e3208860dbc3ddd71f2a042bb92fdc54ae08314b36f11bcc8b674f3714324d00bb5d
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SSDEEP
3072:oLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:lOMdRQr7OB0ypmMXnl8XEPM3noSWOC
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 3844 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\dihsvoxu\ImagePath = "C:\\Windows\\SysWOW64\\dihsvoxu\\ilrlalwc.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-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe -
Deletes itself 1 IoCs
pid Process 1000 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1956 ilrlalwc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1956 set thread context of 1000 1956 ilrlalwc.exe 104 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2648 sc.exe 2832 sc.exe 1036 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 queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4736 1376 WerFault.exe 82 3496 1956 WerFault.exe 98 -
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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 ilrlalwc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1376 wrote to memory of 4884 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 86 PID 1376 wrote to memory of 4884 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 86 PID 1376 wrote to memory of 4884 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 86 PID 1376 wrote to memory of 4472 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 90 PID 1376 wrote to memory of 4472 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 90 PID 1376 wrote to memory of 4472 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 90 PID 1376 wrote to memory of 1036 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 92 PID 1376 wrote to memory of 1036 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 92 PID 1376 wrote to memory of 1036 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 92 PID 1376 wrote to memory of 2648 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 94 PID 1376 wrote to memory of 2648 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 94 PID 1376 wrote to memory of 2648 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 94 PID 1376 wrote to memory of 2832 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 96 PID 1376 wrote to memory of 2832 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 96 PID 1376 wrote to memory of 2832 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 96 PID 1376 wrote to memory of 3844 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 99 PID 1376 wrote to memory of 3844 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 99 PID 1376 wrote to memory of 3844 1376 2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe 99 PID 1956 wrote to memory of 1000 1956 ilrlalwc.exe 104 PID 1956 wrote to memory of 1000 1956 ilrlalwc.exe 104 PID 1956 wrote to memory of 1000 1956 ilrlalwc.exe 104 PID 1956 wrote to memory of 1000 1956 ilrlalwc.exe 104 PID 1956 wrote to memory of 1000 1956 ilrlalwc.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\dihsvoxu\2⤵
- System Location Discovery: System Language Discovery
PID:4884
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ilrlalwc.exe" C:\Windows\SysWOW64\dihsvoxu\2⤵
- System Location Discovery: System Language Discovery
PID:4472
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create dihsvoxu binPath= "C:\Windows\SysWOW64\dihsvoxu\ilrlalwc.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1036
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description dihsvoxu "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2648
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start dihsvoxu2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2832
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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:3844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 10362⤵
- Program crash
PID:4736
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C:\Windows\SysWOW64\dihsvoxu\ilrlalwc.exeC:\Windows\SysWOW64\dihsvoxu\ilrlalwc.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_48fc0a55d58597e8c80253d426a0aed5_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 5202⤵
- Program crash
PID:3496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1376 -ip 13761⤵PID:1628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1956 -ip 19561⤵PID:2208
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
14.7MB
MD56f303a357c9a17389e0bbda915946851
SHA1d4a4f91ea8a2a718aa5316b79573221ce485c5ca
SHA256e4cfb5aaa41d69bf2d095c756608af76f0b8e0789827e80762d825ec13664eb6
SHA5124c9fe7e7b778de858c0c34dd72df9407adae3dcdb0334ef20421a6cbb77a89a4ee0c3cc9f734b678b05c3ae5912cf7366205cabbbaeaee169970a62610a7eafb