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Analysis
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max time kernel
144s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
02/02/2025, 01:07
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe
Resource
win10v2004-20250129-en
General
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Target
2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe
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Size
14.0MB
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MD5
a7c716f5d936c9276944313d870ed67e
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SHA1
896af91856ec814cb4be69d5e81ad86d91626a62
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SHA256
cd2ed79a77da92a3dffddabf2825cb5bc3f373a0d58da2117b42163bb7e154bb
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SHA512
c1371b705a83346eb4d1e8dbac89e9b42748b4d4233f9a8b5b001ab24ab874d02ce5977d29515912eb82e293629c98654cbafb08ae411808375442a77330d593
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SSDEEP
24576:+6WdLQkyQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQo:vWdLQk
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\tcacnlkg = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2932 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\tcacnlkg\ImagePath = "C:\\Windows\\SysWOW64\\tcacnlkg\\oaznyiqk.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2924 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2956 oaznyiqk.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2956 set thread context of 2924 2956 oaznyiqk.exe 43 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1964 sc.exe 2472 sc.exe 2800 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 2025-02-02_a7c716f5d936c9276944313d870ed67e_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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oaznyiqk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1420 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 30 PID 1720 wrote to memory of 1420 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 30 PID 1720 wrote to memory of 1420 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 30 PID 1720 wrote to memory of 1420 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 30 PID 1720 wrote to memory of 2628 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 32 PID 1720 wrote to memory of 2628 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 32 PID 1720 wrote to memory of 2628 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 32 PID 1720 wrote to memory of 2628 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 32 PID 1720 wrote to memory of 1964 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 34 PID 1720 wrote to memory of 1964 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 34 PID 1720 wrote to memory of 1964 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 34 PID 1720 wrote to memory of 1964 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 34 PID 1720 wrote to memory of 2472 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 36 PID 1720 wrote to memory of 2472 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 36 PID 1720 wrote to memory of 2472 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 36 PID 1720 wrote to memory of 2472 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 36 PID 1720 wrote to memory of 2800 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 38 PID 1720 wrote to memory of 2800 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 38 PID 1720 wrote to memory of 2800 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 38 PID 1720 wrote to memory of 2800 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 38 PID 1720 wrote to memory of 2932 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 41 PID 1720 wrote to memory of 2932 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 41 PID 1720 wrote to memory of 2932 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 41 PID 1720 wrote to memory of 2932 1720 2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe 41 PID 2956 wrote to memory of 2924 2956 oaznyiqk.exe 43 PID 2956 wrote to memory of 2924 2956 oaznyiqk.exe 43 PID 2956 wrote to memory of 2924 2956 oaznyiqk.exe 43 PID 2956 wrote to memory of 2924 2956 oaznyiqk.exe 43 PID 2956 wrote to memory of 2924 2956 oaznyiqk.exe 43 PID 2956 wrote to memory of 2924 2956 oaznyiqk.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tcacnlkg\2⤵
- System Location Discovery: System Language Discovery
PID:1420
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\oaznyiqk.exe" C:\Windows\SysWOW64\tcacnlkg\2⤵
- System Location Discovery: System Language Discovery
PID:2628
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tcacnlkg binPath= "C:\Windows\SysWOW64\tcacnlkg\oaznyiqk.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1964
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tcacnlkg "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2472
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tcacnlkg2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2800
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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:2932
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C:\Windows\SysWOW64\tcacnlkg\oaznyiqk.exeC:\Windows\SysWOW64\tcacnlkg\oaznyiqk.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_a7c716f5d936c9276944313d870ed67e_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2924
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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
13.4MB
MD544861c61f97e61471125ae6984b2c22d
SHA159bf6d02275addfd9233dd127666f073e254061e
SHA25631070e16ad5f0655c3737d5c99aeb5b45834199bf05966b53a42c8438424acf4
SHA512a1a96a4406d2322749c4d9207545f587f39dead6376d4e0a8af38ad5c7b80c6b65fee5301f37100b77fcd45e51c31a8b6286cbef4af82c0e0ef848c7b64054a7