Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 21:18
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe
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Size
11.5MB
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MD5
66be9b1a3765b942d7489f16a6dd806f
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SHA1
ea92f7112fd72d16d3a74500f331616f4bc17732
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SHA256
0e4bf85118a3a971dcae95333f9e28253628dd26cebcc8e1e5995d0611e7263e
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SHA512
2e6aec7be65360941b12859eca55067e9a7dbeba24a3f566a9a68df1ae1406adf6fbcacb8e27749e1ae3aea63ccd34ee5e386451e48b41ebc2662966f74da865
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SSDEEP
6144:q+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:q+r1IeSXMXc7LlxWV4Ug97GZ+ej
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 4116 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ydwrjtls\ImagePath = "C:\\Windows\\SysWOW64\\ydwrjtls\\jobbedty.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2308 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
jobbedty.exepid process 4668 jobbedty.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
jobbedty.exedescription pid process target process PID 4668 set thread context of 2308 4668 jobbedty.exe svchost.exe -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exepid process 3472 sc.exe 3804 sc.exe 1176 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.
Processes:
netsh.exedescription 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 -
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.
Processes:
sc.exesc.exesc.exejobbedty.execmd.execmd.exenetsh.exesvchost.exe2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exedescription 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 jobbedty.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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exejobbedty.exedescription pid process target process PID 3112 wrote to memory of 860 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe cmd.exe PID 3112 wrote to memory of 860 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe cmd.exe PID 3112 wrote to memory of 860 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe cmd.exe PID 3112 wrote to memory of 4296 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe cmd.exe PID 3112 wrote to memory of 4296 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe cmd.exe PID 3112 wrote to memory of 4296 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe cmd.exe PID 3112 wrote to memory of 3804 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 3804 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 3804 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 1176 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 1176 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 1176 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 3472 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 3472 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 3472 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe sc.exe PID 3112 wrote to memory of 4116 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe netsh.exe PID 3112 wrote to memory of 4116 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe netsh.exe PID 3112 wrote to memory of 4116 3112 2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe netsh.exe PID 4668 wrote to memory of 2308 4668 jobbedty.exe svchost.exe PID 4668 wrote to memory of 2308 4668 jobbedty.exe svchost.exe PID 4668 wrote to memory of 2308 4668 jobbedty.exe svchost.exe PID 4668 wrote to memory of 2308 4668 jobbedty.exe svchost.exe PID 4668 wrote to memory of 2308 4668 jobbedty.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ydwrjtls\2⤵
- System Location Discovery: System Language Discovery
PID:860 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\jobbedty.exe" C:\Windows\SysWOW64\ydwrjtls\2⤵
- System Location Discovery: System Language Discovery
PID:4296 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create ydwrjtls binPath= "C:\Windows\SysWOW64\ydwrjtls\jobbedty.exe /d\"C:\Users\Admin\AppData\Local\Temp\2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3804 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description ydwrjtls "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1176 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start ydwrjtls2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3472 -
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:4116
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C:\Windows\SysWOW64\ydwrjtls\jobbedty.exeC:\Windows\SysWOW64\ydwrjtls\jobbedty.exe /d"C:\Users\Admin\AppData\Local\Temp\2024-08-24_66be9b1a3765b942d7489f16a6dd806f_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2308
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
12.7MB
MD53949bd9550ddabc5404529f6030e3d94
SHA1b8e3fa89b1f899ba3078e774c7a94f300c2d75cc
SHA2565dee602cff06735fe9eefb4d37a20da9f20b3fea621521fb1f8520e63afaa173
SHA51212dafa0d1e3954a3a1beba3b0a4a5193f4fce9257ba2f2e3bab42cb4312c5e9ee886e8d6771914bad821ab7afed51238e218a0962d53e754b77d9fb5c59a4f7b