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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
26/01/2025, 18:31
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe
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Size
13.0MB
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MD5
7ca394a6c3fb23cf15f764ea44959924
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SHA1
489dc2c85200cd32d3a87c7c2d52710a770bf359
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SHA256
9574a9f69ddd18f7857877c02cc38a6ac7f5a227f678c7510973921f9c621420
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SHA512
bbf01aa88235c59d9a5e15ea063554ea4bf370b215939d88f56bd935506a3c196468512a783b87abe0ebd6caa2048ec27af38413f7a419262b15a36bc2c10951
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SSDEEP
24576:FEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZn:Ofot
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\rcyjlpni = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2808 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\rcyjlpni\ImagePath = "C:\\Windows\\SysWOW64\\rcyjlpni\\aixbomvv.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2828 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2936 aixbomvv.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2936 set thread context of 2828 2936 aixbomvv.exe 42 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2856 sc.exe 2504 sc.exe 2880 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aixbomvv.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2164 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 29 PID 2376 wrote to memory of 2164 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 29 PID 2376 wrote to memory of 2164 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 29 PID 2376 wrote to memory of 2164 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 29 PID 2376 wrote to memory of 1260 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 31 PID 2376 wrote to memory of 1260 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 31 PID 2376 wrote to memory of 1260 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 31 PID 2376 wrote to memory of 1260 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 31 PID 2376 wrote to memory of 2856 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 33 PID 2376 wrote to memory of 2856 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 33 PID 2376 wrote to memory of 2856 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 33 PID 2376 wrote to memory of 2856 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 33 PID 2376 wrote to memory of 2504 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 35 PID 2376 wrote to memory of 2504 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 35 PID 2376 wrote to memory of 2504 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 35 PID 2376 wrote to memory of 2504 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 35 PID 2376 wrote to memory of 2880 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 37 PID 2376 wrote to memory of 2880 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 37 PID 2376 wrote to memory of 2880 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 37 PID 2376 wrote to memory of 2880 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 37 PID 2376 wrote to memory of 2808 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 40 PID 2376 wrote to memory of 2808 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 40 PID 2376 wrote to memory of 2808 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 40 PID 2376 wrote to memory of 2808 2376 2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe 40 PID 2936 wrote to memory of 2828 2936 aixbomvv.exe 42 PID 2936 wrote to memory of 2828 2936 aixbomvv.exe 42 PID 2936 wrote to memory of 2828 2936 aixbomvv.exe 42 PID 2936 wrote to memory of 2828 2936 aixbomvv.exe 42 PID 2936 wrote to memory of 2828 2936 aixbomvv.exe 42 PID 2936 wrote to memory of 2828 2936 aixbomvv.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\rcyjlpni\2⤵
- System Location Discovery: System Language Discovery
PID:2164
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\aixbomvv.exe" C:\Windows\SysWOW64\rcyjlpni\2⤵
- System Location Discovery: System Language Discovery
PID:1260
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create rcyjlpni binPath= "C:\Windows\SysWOW64\rcyjlpni\aixbomvv.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2856
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description rcyjlpni "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2504
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start rcyjlpni2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2880
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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:2808
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C:\Windows\SysWOW64\rcyjlpni\aixbomvv.exeC:\Windows\SysWOW64\rcyjlpni\aixbomvv.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-26_7ca394a6c3fb23cf15f764ea44959924_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2828
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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
10.3MB
MD5882eda7c41c79dcc37dff83d801a82ba
SHA11a952a98cfd27e82f39fd6a3497eddffb339215e
SHA25679b5a4ef25c83aab277628e91ef3bc260bea6ffbbea52c11ff5e8f308a708705
SHA512e3a3e74d6275de6b0e814f6313a6cac4efff5aa597edf4c16de044c2b69d0a82d9caf34d08c06c338bcca1183d1cc9c706145685452fb32a0ef1e435c51ec6e5