Analysis
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max time kernel
147s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31/01/2025, 04:27
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe
Resource
win10v2004-20250129-en
General
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Target
2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe
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Size
13.6MB
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MD5
99a86586ce92357554b176ac1613f8d9
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SHA1
dd45e53e86738f93dd81633d64a47ec513258faf
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SHA256
b7926cf92364746b29b6baac37d1c473e3f7166c6c126f0a6dd7fd16e267c0ee
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SHA512
cdd656f75e80f41fd4e5075d30a13b92e71786cb2e89065802f2cf37db0c3ac9ce0e9ca2b3ea0d3dbbb783c2821169276d5dfe1f0c2d7880efb90e4c5d86a6f7
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SSDEEP
6144:YLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQY:NTYe+D2jFu+iZoUFhAz
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Tofsee family
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Windows security bypass 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\ytqwfidl = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1720 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ytqwfidl\ImagePath = "C:\\Windows\\SysWOW64\\ytqwfidl\\eefqlmks.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2716 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2752 eefqlmks.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2752 set thread context of 2716 2752 eefqlmks.exe 42 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2932 sc.exe 2316 sc.exe 2748 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 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eefqlmks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2296 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 29 PID 2388 wrote to memory of 2296 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 29 PID 2388 wrote to memory of 2296 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 29 PID 2388 wrote to memory of 2296 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 29 PID 2388 wrote to memory of 2856 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 31 PID 2388 wrote to memory of 2856 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 31 PID 2388 wrote to memory of 2856 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 31 PID 2388 wrote to memory of 2856 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 31 PID 2388 wrote to memory of 2932 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 33 PID 2388 wrote to memory of 2932 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 33 PID 2388 wrote to memory of 2932 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 33 PID 2388 wrote to memory of 2932 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 33 PID 2388 wrote to memory of 2316 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 35 PID 2388 wrote to memory of 2316 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 35 PID 2388 wrote to memory of 2316 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 35 PID 2388 wrote to memory of 2316 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 35 PID 2388 wrote to memory of 2748 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 37 PID 2388 wrote to memory of 2748 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 37 PID 2388 wrote to memory of 2748 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 37 PID 2388 wrote to memory of 2748 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 37 PID 2388 wrote to memory of 1720 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 39 PID 2388 wrote to memory of 1720 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 39 PID 2388 wrote to memory of 1720 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 39 PID 2388 wrote to memory of 1720 2388 2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe 39 PID 2752 wrote to memory of 2716 2752 eefqlmks.exe 42 PID 2752 wrote to memory of 2716 2752 eefqlmks.exe 42 PID 2752 wrote to memory of 2716 2752 eefqlmks.exe 42 PID 2752 wrote to memory of 2716 2752 eefqlmks.exe 42 PID 2752 wrote to memory of 2716 2752 eefqlmks.exe 42 PID 2752 wrote to memory of 2716 2752 eefqlmks.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ytqwfidl\2⤵
- System Location Discovery: System Language Discovery
PID:2296
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\eefqlmks.exe" C:\Windows\SysWOW64\ytqwfidl\2⤵
- System Location Discovery: System Language Discovery
PID:2856
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create ytqwfidl binPath= "C:\Windows\SysWOW64\ytqwfidl\eefqlmks.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2932
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description ytqwfidl "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2316
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start ytqwfidl2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2748
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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:1720
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C:\Windows\SysWOW64\ytqwfidl\eefqlmks.exeC:\Windows\SysWOW64\ytqwfidl\eefqlmks.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-31_99a86586ce92357554b176ac1613f8d9_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2716
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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
15.0MB
MD57982f33b14f97ae0490bc7be12f3cc48
SHA100c4b97b730919f7ee809ebdd326dfa3b2bf57bf
SHA25672637ea26d89083ff2cb68e31c8a1cdab44c69dedc3399304d54b7bab1ad0e79
SHA512bc74bfdc9d398265ed4ff7734c4b3898f6e719187e2228904ce718bc7a5af5f32843a59ef49047ff7431e9cb58d4aa4394a15fb417145477679e1aa0a39a6e9e