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Analysis
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max time kernel
144s -
max time network
150s -
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, 18:44
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe
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Size
13.3MB
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MD5
6aedcabbe6c76777301c851da07c6c3c
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SHA1
844aaac0d4383b8df6bf5ebe266ed8b704f76bb2
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SHA256
df205ed8f7724b3a6a00a9fecca1aeef1077885af5a9be0a85a910920919701e
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SHA512
0f940b01a7d5695ad414b818cf082de7d37e36d5b715024b1fe8650f45613facfb03ca006efa0962e35fd9f47d524f2af55fc1cb350676db903bff6fe6c221ce
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SSDEEP
3072:RLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:UOMdRQr7OB0ypmMXnl8XEPM3noSWOC
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 3440 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ypxvdfw\ImagePath = "C:\\Windows\\SysWOW64\\ypxvdfw\\zmyvobgq.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe -
Deletes itself 1 IoCs
pid Process 664 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 5112 zmyvobgq.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5112 set thread context of 664 5112 zmyvobgq.exe 102 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2328 sc.exe 2020 sc.exe 1996 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 queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4224 2868 WerFault.exe 84 2016 5112 WerFault.exe 95 -
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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zmyvobgq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2868 wrote to memory of 3560 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 85 PID 2868 wrote to memory of 3560 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 85 PID 2868 wrote to memory of 3560 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 85 PID 2868 wrote to memory of 3092 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 87 PID 2868 wrote to memory of 3092 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 87 PID 2868 wrote to memory of 3092 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 87 PID 2868 wrote to memory of 2328 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 89 PID 2868 wrote to memory of 2328 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 89 PID 2868 wrote to memory of 2328 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 89 PID 2868 wrote to memory of 2020 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 91 PID 2868 wrote to memory of 2020 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 91 PID 2868 wrote to memory of 2020 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 91 PID 2868 wrote to memory of 1996 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 93 PID 2868 wrote to memory of 1996 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 93 PID 2868 wrote to memory of 1996 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 93 PID 2868 wrote to memory of 3440 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 96 PID 2868 wrote to memory of 3440 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 96 PID 2868 wrote to memory of 3440 2868 2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe 96 PID 5112 wrote to memory of 664 5112 zmyvobgq.exe 102 PID 5112 wrote to memory of 664 5112 zmyvobgq.exe 102 PID 5112 wrote to memory of 664 5112 zmyvobgq.exe 102 PID 5112 wrote to memory of 664 5112 zmyvobgq.exe 102 PID 5112 wrote to memory of 664 5112 zmyvobgq.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ypxvdfw\2⤵
- System Location Discovery: System Language Discovery
PID:3560
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\zmyvobgq.exe" C:\Windows\SysWOW64\ypxvdfw\2⤵
- System Location Discovery: System Language Discovery
PID:3092
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create ypxvdfw binPath= "C:\Windows\SysWOW64\ypxvdfw\zmyvobgq.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2328
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description ypxvdfw "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2020
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start ypxvdfw2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1996
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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:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 12202⤵
- Program crash
PID:4224
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C:\Windows\SysWOW64\ypxvdfw\zmyvobgq.exeC:\Windows\SysWOW64\ypxvdfw\zmyvobgq.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-27_6aedcabbe6c76777301c851da07c6c3c_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 5482⤵
- Program crash
PID:2016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2868 -ip 28681⤵PID:2336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5112 -ip 51121⤵PID:116
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
13.9MB
MD5cf97622a7a6a5b037e2001a61fff643d
SHA108e0bb60f09aff2eadc07adeaa9910c3fc6c46bb
SHA25650cde2309c4b1d1f44160d8f9d9b67bb0111d0a588de63a4f638d31022ffacef
SHA5125ab125f2eff0f50e13cea2130136b543b56b05044da19a352c53b15a3660bea9ca18c7e7c36d774f2b75073e8450cb4067e365f023ad1c640afeed3987b23ba4