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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2025, 00:47
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe
Resource
win10v2004-20250129-en
General
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Target
2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe
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Size
10.6MB
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MD5
065fcd213148ae2a7cb1baef6e3992be
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SHA1
8499e64908ed5c0ec00605337b1e2f992cccf654
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SHA256
ddb2a9fe2ec84d3e59e219c1f76df48096f699633f9074ecff9b692d65f674af
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SHA512
2e15883e0f2266f14bfa9de0d2ff3c137a366c3839f6ce1633444baf63ab4b3c13c60bd32c0e5ba2ec0e406750d5573589049596b7d17ba048b50eebc1af3ed1
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SSDEEP
3072:uLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:3OMdRQr7OB0ypmMXnl8XEPM3noSWOC
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 3504 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ssuujwxh\ImagePath = "C:\\Windows\\SysWOW64\\ssuujwxh\\xgafxwrn.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-1-5-21-2211717155-842865201-3404093980-1000\Control Panel\International\Geo\Nation 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe -
Deletes itself 1 IoCs
pid Process 3272 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3600 xgafxwrn.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3600 set thread context of 3272 3600 xgafxwrn.exe 103 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3784 sc.exe 468 sc.exe 2924 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 3648 3904 WerFault.exe 83 4500 3600 WerFault.exe 96 -
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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xgafxwrn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3904 wrote to memory of 1900 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 86 PID 3904 wrote to memory of 1900 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 86 PID 3904 wrote to memory of 1900 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 86 PID 3904 wrote to memory of 4328 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 88 PID 3904 wrote to memory of 4328 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 88 PID 3904 wrote to memory of 4328 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 88 PID 3904 wrote to memory of 3784 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 90 PID 3904 wrote to memory of 3784 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 90 PID 3904 wrote to memory of 3784 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 90 PID 3904 wrote to memory of 468 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 92 PID 3904 wrote to memory of 468 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 92 PID 3904 wrote to memory of 468 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 92 PID 3904 wrote to memory of 2924 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 94 PID 3904 wrote to memory of 2924 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 94 PID 3904 wrote to memory of 2924 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 94 PID 3904 wrote to memory of 3504 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 97 PID 3904 wrote to memory of 3504 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 97 PID 3904 wrote to memory of 3504 3904 2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe 97 PID 3600 wrote to memory of 3272 3600 xgafxwrn.exe 103 PID 3600 wrote to memory of 3272 3600 xgafxwrn.exe 103 PID 3600 wrote to memory of 3272 3600 xgafxwrn.exe 103 PID 3600 wrote to memory of 3272 3600 xgafxwrn.exe 103 PID 3600 wrote to memory of 3272 3600 xgafxwrn.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3904 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ssuujwxh\2⤵
- System Location Discovery: System Language Discovery
PID:1900
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xgafxwrn.exe" C:\Windows\SysWOW64\ssuujwxh\2⤵
- System Location Discovery: System Language Discovery
PID:4328
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create ssuujwxh binPath= "C:\Windows\SysWOW64\ssuujwxh\xgafxwrn.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3784
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description ssuujwxh "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:468
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start ssuujwxh2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2924
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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:3504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 12442⤵
- Program crash
PID:3648
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C:\Windows\SysWOW64\ssuujwxh\xgafxwrn.exeC:\Windows\SysWOW64\ssuujwxh\xgafxwrn.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_065fcd213148ae2a7cb1baef6e3992be_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 5122⤵
- Program crash
PID:4500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3904 -ip 39041⤵PID:232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3600 -ip 36001⤵PID:5004
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
Loading Replay Monitor...
Downloads
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Filesize
13.5MB
MD5be58a046ff49fd6c93595fb314dcbb4a
SHA15058581348cbf99dd4fbbe570eb32f6ca19713e8
SHA256aeeece921b4717a3a5ea0d5f8eb581935bdf16ce177bc0f3045f666480b1c090
SHA5123d8f38fdf6c0935bc44c14928450ee64c56cf6604efe6a367097c199f6de3e47838e03c22463191066d57c4632df7020d423dc4078865fab9d4ad03e34ede10a