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Analysis
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max time kernel
148s -
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, 11:10
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe
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Size
12.5MB
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MD5
d8af0d10b9e34488660938c793da32bb
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SHA1
e62ece930116d75b30401b0212bba86b2bf2b8c7
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SHA256
98ea3d57064e121e454209ef7c15e6571d4d24a8194e635dfe46df99ef56c0f1
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SHA512
76a82f0e82436ada650b639d6a4e4f6f0a899239888de1950f7c8d03a0c8a67b1ca2b035b2825d0f047cfdbd062651d4bdb3bfc3141e603dc9b876de64b7fd68
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SSDEEP
393216:8XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3:
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 2896 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\edrmwmjt\ImagePath = "C:\\Windows\\SysWOW64\\edrmwmjt\\xtllixwk.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe -
Deletes itself 1 IoCs
pid Process 2868 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2120 xtllixwk.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2120 set thread context of 2868 2120 xtllixwk.exe 95 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1424 sc.exe 436 sc.exe 376 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 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xtllixwk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2380 wrote to memory of 1296 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 83 PID 2380 wrote to memory of 1296 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 83 PID 2380 wrote to memory of 1296 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 83 PID 2380 wrote to memory of 3956 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 85 PID 2380 wrote to memory of 3956 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 85 PID 2380 wrote to memory of 3956 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 85 PID 2380 wrote to memory of 1424 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 87 PID 2380 wrote to memory of 1424 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 87 PID 2380 wrote to memory of 1424 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 87 PID 2380 wrote to memory of 436 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 89 PID 2380 wrote to memory of 436 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 89 PID 2380 wrote to memory of 436 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 89 PID 2380 wrote to memory of 376 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 92 PID 2380 wrote to memory of 376 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 92 PID 2380 wrote to memory of 376 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 92 PID 2120 wrote to memory of 2868 2120 xtllixwk.exe 95 PID 2120 wrote to memory of 2868 2120 xtllixwk.exe 95 PID 2120 wrote to memory of 2868 2120 xtllixwk.exe 95 PID 2120 wrote to memory of 2868 2120 xtllixwk.exe 95 PID 2120 wrote to memory of 2868 2120 xtllixwk.exe 95 PID 2380 wrote to memory of 2896 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 96 PID 2380 wrote to memory of 2896 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 96 PID 2380 wrote to memory of 2896 2380 2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\edrmwmjt\2⤵
- System Location Discovery: System Language Discovery
PID:1296
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xtllixwk.exe" C:\Windows\SysWOW64\edrmwmjt\2⤵
- System Location Discovery: System Language Discovery
PID:3956
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create edrmwmjt binPath= "C:\Windows\SysWOW64\edrmwmjt\xtllixwk.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1424
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description edrmwmjt "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:436
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start edrmwmjt2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:376
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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:2896
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C:\Windows\SysWOW64\edrmwmjt\xtllixwk.exeC:\Windows\SysWOW64\edrmwmjt\xtllixwk.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-27_d8af0d10b9e34488660938c793da32bb_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2868
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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
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
14.7MB
MD5047c998fb134b08e332826053fa8640f
SHA1b69f1fe444fb5c2fd2983c17e91607be66453376
SHA25677728ab8b44b23e25a625458f8750a51feb298c7af0bf2c0d619fbd78b56f6f8
SHA512120e7c55a728c4b55689ed8a87ba6f0e1cbc537ba17328481a013284afaae63c6593815ccd9f226723ea5168e0b62bb93270b64de9927e91bcca5a7c869f513f