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Analysis
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max time kernel
148s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2025, 04:45
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe
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Size
10.4MB
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MD5
04e437967a97228b8a21dc2a0c069a00
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SHA1
3636d55251c0953be05d9f02897352f7f43f7a9f
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SHA256
2be71100003ab6289fedc5f0fe8bd605020c56ad24e4a3d1aad58634b2c259b9
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SHA512
4729d9fc7c432805ba60d98ffafe2663f4f92ae84e18291e001fe783148c22ec6692bfd747f6520e8c4837cd23d353780fef6200dad8152d2f4243c43084c59c
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SSDEEP
24576:IEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZS:FfotA
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 1352 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\zertyvax\ImagePath = "C:\\Windows\\SysWOW64\\zertyvax\\owlpcajj.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe -
Deletes itself 1 IoCs
pid Process 1784 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3396 owlpcajj.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3396 set thread context of 1784 3396 owlpcajj.exe 98 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 364 sc.exe 708 sc.exe 3656 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 2584 4496 WerFault.exe 81 4084 3396 WerFault.exe 92 -
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 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 owlpcajj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-01_04e437967a97228b8a21dc2a0c069a00_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 -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4496 wrote to memory of 3676 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 82 PID 4496 wrote to memory of 3676 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 82 PID 4496 wrote to memory of 3676 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 82 PID 4496 wrote to memory of 3480 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 84 PID 4496 wrote to memory of 3480 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 84 PID 4496 wrote to memory of 3480 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 84 PID 4496 wrote to memory of 3656 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 86 PID 4496 wrote to memory of 3656 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 86 PID 4496 wrote to memory of 3656 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 86 PID 4496 wrote to memory of 364 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 88 PID 4496 wrote to memory of 364 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 88 PID 4496 wrote to memory of 364 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 88 PID 4496 wrote to memory of 708 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 90 PID 4496 wrote to memory of 708 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 90 PID 4496 wrote to memory of 708 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 90 PID 4496 wrote to memory of 1352 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 93 PID 4496 wrote to memory of 1352 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 93 PID 4496 wrote to memory of 1352 4496 2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe 93 PID 3396 wrote to memory of 1784 3396 owlpcajj.exe 98 PID 3396 wrote to memory of 1784 3396 owlpcajj.exe 98 PID 3396 wrote to memory of 1784 3396 owlpcajj.exe 98 PID 3396 wrote to memory of 1784 3396 owlpcajj.exe 98 PID 3396 wrote to memory of 1784 3396 owlpcajj.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\zertyvax\2⤵
- System Location Discovery: System Language Discovery
PID:3676
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\owlpcajj.exe" C:\Windows\SysWOW64\zertyvax\2⤵
- System Location Discovery: System Language Discovery
PID:3480
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create zertyvax binPath= "C:\Windows\SysWOW64\zertyvax\owlpcajj.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3656
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description zertyvax "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:364
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start zertyvax2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:708
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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:1352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 13962⤵
- Program crash
PID:2584
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C:\Windows\SysWOW64\zertyvax\owlpcajj.exeC:\Windows\SysWOW64\zertyvax\owlpcajj.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-01_04e437967a97228b8a21dc2a0c069a00_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 5082⤵
- Program crash
PID:4084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4496 -ip 44961⤵PID:2740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3396 -ip 33961⤵PID:1228
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
11.3MB
MD5b1bdf052c687efb6e55d6d0f11c77443
SHA1e6beb96ecd6e1ad9000a86ab9b2c41b21d7c24b7
SHA2560db3eaeb645585859d210c340d62fa39940c62ca01c1c7dc79c886168c08a894
SHA5126d83d4efca87c57acd19025f542950b1330c0e592f2e985bd4982b602bf275189f50d85dcf2304c41650eff031d4d1fe9eb63f892bb7f7620459a55aba6ba1cb