Analysis
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max time kernel
144s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18-01-2025 20:25
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe
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Size
10.7MB
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MD5
95515c22bbf0a28906e0d13014dbf580
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SHA1
8c888617a76690733dba0987e5dea3544666e66c
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SHA256
bc699f74cde116ca5f31ea504ee845dab0ae5e3b84b8bd484c46c4af2d58abc2
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SHA512
6c18c0ecdb37123bbf5876dbe38343fd9f9421f38be139a8db74892cf052433dc6dd95894dc4431e81cee69f6acac66e393522285544b916c619214ad94fac51
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SSDEEP
49152:0qE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:0qtYc3
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\nyatcysg = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2672 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\nyatcysg\ImagePath = "C:\\Windows\\SysWOW64\\nyatcysg\\uthjxuvn.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2312 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2788 uthjxuvn.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2788 set thread context of 2312 2788 uthjxuvn.exe 43 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2792 sc.exe 2868 sc.exe 2932 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 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 uthjxuvn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2892 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 30 PID 1740 wrote to memory of 2892 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 30 PID 1740 wrote to memory of 2892 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 30 PID 1740 wrote to memory of 2892 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 30 PID 1740 wrote to memory of 2800 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 32 PID 1740 wrote to memory of 2800 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 32 PID 1740 wrote to memory of 2800 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 32 PID 1740 wrote to memory of 2800 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 32 PID 1740 wrote to memory of 2792 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 34 PID 1740 wrote to memory of 2792 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 34 PID 1740 wrote to memory of 2792 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 34 PID 1740 wrote to memory of 2792 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 34 PID 1740 wrote to memory of 2868 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 36 PID 1740 wrote to memory of 2868 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 36 PID 1740 wrote to memory of 2868 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 36 PID 1740 wrote to memory of 2868 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 36 PID 1740 wrote to memory of 2932 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 38 PID 1740 wrote to memory of 2932 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 38 PID 1740 wrote to memory of 2932 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 38 PID 1740 wrote to memory of 2932 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 38 PID 1740 wrote to memory of 2672 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 41 PID 1740 wrote to memory of 2672 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 41 PID 1740 wrote to memory of 2672 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 41 PID 1740 wrote to memory of 2672 1740 2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe 41 PID 2788 wrote to memory of 2312 2788 uthjxuvn.exe 43 PID 2788 wrote to memory of 2312 2788 uthjxuvn.exe 43 PID 2788 wrote to memory of 2312 2788 uthjxuvn.exe 43 PID 2788 wrote to memory of 2312 2788 uthjxuvn.exe 43 PID 2788 wrote to memory of 2312 2788 uthjxuvn.exe 43 PID 2788 wrote to memory of 2312 2788 uthjxuvn.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\nyatcysg\2⤵
- System Location Discovery: System Language Discovery
PID:2892
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\uthjxuvn.exe" C:\Windows\SysWOW64\nyatcysg\2⤵
- System Location Discovery: System Language Discovery
PID:2800
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create nyatcysg binPath= "C:\Windows\SysWOW64\nyatcysg\uthjxuvn.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2792
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description nyatcysg "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2868
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start nyatcysg2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2932
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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:2672
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C:\Windows\SysWOW64\nyatcysg\uthjxuvn.exeC:\Windows\SysWOW64\nyatcysg\uthjxuvn.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-18_95515c22bbf0a28906e0d13014dbf580_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2312
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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
Loading Replay Monitor...
Downloads
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Filesize
12.9MB
MD567130b094de0fe4c0539061c2ba38696
SHA1d8bf6739ccda3916988e174d9756dc1cffa36c3f
SHA2565166bc7f68594a18219bbe7ae713b68b3b4820848448d8db4525460d73ad84d8
SHA512ce05d1ccfbd527fbf66c77d4b68cc749eeef6106502355fdf237f746ed55cdcae7da7ce5244a57c3e7e59a8d094ba0cf8358bb8bc81375dc5a0d27880fb2019f