Analysis
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max time kernel
145s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-01-2025 19:04
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe
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Size
11.4MB
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MD5
a4472f9906d22488791d8b513663ba12
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SHA1
e49d5755dc9c6edeb25ee9198ca43f849a750bc0
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SHA256
eea5783e34bf11bf604738c01add12403b0d73c324f5b145add17f62c5c2991a
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SHA512
3ec1675be1c941f66a33a37de1be738f29ca608cd739d02036da25071177e1a45b73d3d76854929b6f90386211650b274099bbdda004c1d1f06250e52ef24716
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SSDEEP
6144:tLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ:+TYe+D2jFu+iZoUFhAz
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Tofsee family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\tzrmhqnn = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2652 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\tzrmhqnn\ImagePath = "C:\\Windows\\SysWOW64\\tzrmhqnn\\ezdvlwyw.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 3016 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2604 ezdvlwyw.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2604 set thread context of 3016 2604 ezdvlwyw.exe 43 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2840 sc.exe 2836 sc.exe 2572 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ezdvlwyw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-15_a4472f9906d22488791d8b513663ba12_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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2848 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 30 PID 2936 wrote to memory of 2848 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 30 PID 2936 wrote to memory of 2848 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 30 PID 2936 wrote to memory of 2848 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 30 PID 2936 wrote to memory of 2444 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 32 PID 2936 wrote to memory of 2444 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 32 PID 2936 wrote to memory of 2444 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 32 PID 2936 wrote to memory of 2444 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 32 PID 2936 wrote to memory of 2840 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 34 PID 2936 wrote to memory of 2840 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 34 PID 2936 wrote to memory of 2840 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 34 PID 2936 wrote to memory of 2840 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 34 PID 2936 wrote to memory of 2836 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 36 PID 2936 wrote to memory of 2836 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 36 PID 2936 wrote to memory of 2836 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 36 PID 2936 wrote to memory of 2836 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 36 PID 2936 wrote to memory of 2572 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 38 PID 2936 wrote to memory of 2572 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 38 PID 2936 wrote to memory of 2572 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 38 PID 2936 wrote to memory of 2572 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 38 PID 2936 wrote to memory of 2652 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 41 PID 2936 wrote to memory of 2652 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 41 PID 2936 wrote to memory of 2652 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 41 PID 2936 wrote to memory of 2652 2936 2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe 41 PID 2604 wrote to memory of 3016 2604 ezdvlwyw.exe 43 PID 2604 wrote to memory of 3016 2604 ezdvlwyw.exe 43 PID 2604 wrote to memory of 3016 2604 ezdvlwyw.exe 43 PID 2604 wrote to memory of 3016 2604 ezdvlwyw.exe 43 PID 2604 wrote to memory of 3016 2604 ezdvlwyw.exe 43 PID 2604 wrote to memory of 3016 2604 ezdvlwyw.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tzrmhqnn\2⤵
- System Location Discovery: System Language Discovery
PID:2848
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ezdvlwyw.exe" C:\Windows\SysWOW64\tzrmhqnn\2⤵
- System Location Discovery: System Language Discovery
PID:2444
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tzrmhqnn binPath= "C:\Windows\SysWOW64\tzrmhqnn\ezdvlwyw.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2840
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tzrmhqnn "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2836
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tzrmhqnn2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2572
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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:2652
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C:\Windows\SysWOW64\tzrmhqnn\ezdvlwyw.exeC:\Windows\SysWOW64\tzrmhqnn\ezdvlwyw.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-15_a4472f9906d22488791d8b513663ba12_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3016
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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
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
10.6MB
MD529f3585d9260d749255f000a5606a59a
SHA1d7607e6da036975ba242320436b1150d4eec2444
SHA256ec181835a2f616a354e8c8e4b9610e57acab521e9c0c7e2b9654d2b659d0f938
SHA512ce4bd5341e6d525c86d12c1e3af03512d64eb38b8aad6d8033bc2678730195607816e44815790d48242e5abb9770bb8370adc74fe77b5673fc3d7b2954a97f61