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Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 18:46
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe
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Size
10.7MB
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MD5
3b1c42b9fc861bf99b8982db9801462d
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SHA1
c5aad6d3a1a04f4dfffa0bf8ab5c64d5161d3797
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SHA256
e8407556a5ed4ef7b4dc4a2454b1ba82e9016d96b71e598b8c70981c4860ca76
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SHA512
4f55812888670754a2cff405cc9a9d9231a55f5db1825502a5e71066763d08f25ed93aa5dc5467bf8edc9eea41c0f65578eb0793b139d0db58702941bd3724f0
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SSDEEP
3072:nLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:+OMdRQr7OB0ypmMXnl8XEPM3noSWOC
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 400 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\hviqjuhu\ImagePath = "C:\\Windows\\SysWOW64\\hviqjuhu\\tbquhfoo.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 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe -
Deletes itself 1 IoCs
pid Process 2312 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3612 tbquhfoo.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3612 set thread context of 2312 3612 tbquhfoo.exe 102 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4004 sc.exe 2684 sc.exe 3152 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 1836 4600 WerFault.exe 81 3608 3612 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tbquhfoo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4600 wrote to memory of 3616 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 82 PID 4600 wrote to memory of 3616 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 82 PID 4600 wrote to memory of 3616 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 82 PID 4600 wrote to memory of 2892 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 84 PID 4600 wrote to memory of 2892 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 84 PID 4600 wrote to memory of 2892 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 84 PID 4600 wrote to memory of 4004 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 86 PID 4600 wrote to memory of 4004 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 86 PID 4600 wrote to memory of 4004 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 86 PID 4600 wrote to memory of 2684 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 88 PID 4600 wrote to memory of 2684 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 88 PID 4600 wrote to memory of 2684 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 88 PID 4600 wrote to memory of 3152 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 90 PID 4600 wrote to memory of 3152 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 90 PID 4600 wrote to memory of 3152 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 90 PID 4600 wrote to memory of 400 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 94 PID 4600 wrote to memory of 400 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 94 PID 4600 wrote to memory of 400 4600 2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe 94 PID 3612 wrote to memory of 2312 3612 tbquhfoo.exe 102 PID 3612 wrote to memory of 2312 3612 tbquhfoo.exe 102 PID 3612 wrote to memory of 2312 3612 tbquhfoo.exe 102 PID 3612 wrote to memory of 2312 3612 tbquhfoo.exe 102 PID 3612 wrote to memory of 2312 3612 tbquhfoo.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\hviqjuhu\2⤵
- System Location Discovery: System Language Discovery
PID:3616
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\tbquhfoo.exe" C:\Windows\SysWOW64\hviqjuhu\2⤵
- System Location Discovery: System Language Discovery
PID:2892
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create hviqjuhu binPath= "C:\Windows\SysWOW64\hviqjuhu\tbquhfoo.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4004
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description hviqjuhu "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2684
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start hviqjuhu2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3152
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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:400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 11602⤵
- Program crash
PID:1836
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C:\Windows\SysWOW64\hviqjuhu\tbquhfoo.exeC:\Windows\SysWOW64\hviqjuhu\tbquhfoo.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-27_3b1c42b9fc861bf99b8982db9801462d_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 5082⤵
- Program crash
PID:3608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4600 -ip 46001⤵PID:2032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3612 -ip 36121⤵PID:2896
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
11.5MB
MD5e9c1ad443deaca6eb06de5b8bafe0170
SHA164cecd9aa3ceb32c1e07f9c9573d9f5e215c2a35
SHA256c42d493cd8a035a232e31b880f87ed45450d5ee58a12a0d7679fe9d158e54329
SHA5129f45a7f6a78a4f47ba4092e245097a8ae05278b915444c86ac08b957e51ef19b53a6fc67d0f68355e3aa98fcd3894f97b1835e295b638ad3bff5a82f0214e066