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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15/01/2025, 19:02
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe
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Size
10.7MB
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MD5
c96251b811fd4393eb727c2d509bda7c
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SHA1
6171664e5c463141358617088db85e6e187cc688
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SHA256
93e799ff91df350fa4a65d1ada0f03f90f6b2a5a80415a545e76c756ff6f6add
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SHA512
0ddba7b60c498a59c3f594f85f8dd594b8006d9cd50923da38bfa038483c09482859ca39a1db62cd097373ba4f799dbefcb7554cec5d7fcac3ce8d225214bb43
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SSDEEP
196608:yyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3
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 3820 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\azfujvov\ImagePath = "C:\\Windows\\SysWOW64\\azfujvov\\vxqbiqeu.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe -
Deletes itself 1 IoCs
pid Process 3048 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3584 vxqbiqeu.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3584 set thread context of 3048 3584 vxqbiqeu.exe 97 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3592 sc.exe 2996 sc.exe 2044 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 -
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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-15_c96251b811fd4393eb727c2d509bda7c_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 netsh.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 vxqbiqeu.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1912 wrote to memory of 1888 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 83 PID 1912 wrote to memory of 1888 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 83 PID 1912 wrote to memory of 1888 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 83 PID 1912 wrote to memory of 816 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 85 PID 1912 wrote to memory of 816 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 85 PID 1912 wrote to memory of 816 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 85 PID 1912 wrote to memory of 3592 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 87 PID 1912 wrote to memory of 3592 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 87 PID 1912 wrote to memory of 3592 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 87 PID 1912 wrote to memory of 2996 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 89 PID 1912 wrote to memory of 2996 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 89 PID 1912 wrote to memory of 2996 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 89 PID 1912 wrote to memory of 2044 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 92 PID 1912 wrote to memory of 2044 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 92 PID 1912 wrote to memory of 2044 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 92 PID 1912 wrote to memory of 3820 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 95 PID 1912 wrote to memory of 3820 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 95 PID 1912 wrote to memory of 3820 1912 2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe 95 PID 3584 wrote to memory of 3048 3584 vxqbiqeu.exe 97 PID 3584 wrote to memory of 3048 3584 vxqbiqeu.exe 97 PID 3584 wrote to memory of 3048 3584 vxqbiqeu.exe 97 PID 3584 wrote to memory of 3048 3584 vxqbiqeu.exe 97 PID 3584 wrote to memory of 3048 3584 vxqbiqeu.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\azfujvov\2⤵
- System Location Discovery: System Language Discovery
PID:1888
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\vxqbiqeu.exe" C:\Windows\SysWOW64\azfujvov\2⤵
- System Location Discovery: System Language Discovery
PID:816
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create azfujvov binPath= "C:\Windows\SysWOW64\azfujvov\vxqbiqeu.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3592
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description azfujvov "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2996
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start azfujvov2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2044
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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:3820
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C:\Windows\SysWOW64\azfujvov\vxqbiqeu.exeC:\Windows\SysWOW64\azfujvov\vxqbiqeu.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-15_c96251b811fd4393eb727c2d509bda7c_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3584 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3048
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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
11.8MB
MD5736ee42b42c489622b36865f05936b94
SHA1722a9bf71a964ef4e80acd84f151910a017c1717
SHA256c7876fb784afd4ad53b23e08e2c16b826b5de3c0ade6454ee3a21c08570b0d58
SHA51265e4a9f073b49a6d55bd873998d3f4a36d5756093081ac4f60da0681d4ef75917b6dbc62cc67f319fa1271a3f6766d3b9f4c25714a667d8b4abcac8a349157b4