Analysis
-
max time kernel
144s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
25-08-2024 21:03
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe
Resource
win10v2004-20240802-en
General
-
Target
2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe
-
Size
10.4MB
-
MD5
1c1323cf707fafdf1f7ef48598069e2e
-
SHA1
ee7860750369521fafa184488a55140192af367b
-
SHA256
2b6866b392a0a2622228b6321166371f6c14fc8ff654bef06324a595075c2455
-
SHA512
f8b62663e0295554de07b511fa4d94398d4ba2c2bc2724d773cd8450a01c7602e4daa0b5b65e37d049783fe7e7517171662b6093eac174dc32fc1e3f5c5162ff
-
SSDEEP
6144:E+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:E+r1IeSXMXc7LlxWV4Ug97GZ+ej
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
-
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\yejbzaol = "0" svchost.exe -
Creates new service(s) 2 TTPs
-
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2720 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\yejbzaol\ImagePath = "C:\\Windows\\SysWOW64\\yejbzaol\\ofybivhg.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2972 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
ofybivhg.exepid process 2872 ofybivhg.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ofybivhg.exedescription pid process target process PID 2872 set thread context of 2972 2872 ofybivhg.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 2340 sc.exe 2288 sc.exe 2812 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 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.
Processes:
cmd.execmd.exe2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exesc.exesc.exeofybivhg.exenetsh.exesvchost.exesc.exedescription ioc process 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 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.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 ofybivhg.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 sc.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exeofybivhg.exedescription pid process target process PID 3032 wrote to memory of 2388 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe cmd.exe PID 3032 wrote to memory of 2388 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe cmd.exe PID 3032 wrote to memory of 2388 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe cmd.exe PID 3032 wrote to memory of 2388 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe cmd.exe PID 3032 wrote to memory of 1028 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe cmd.exe PID 3032 wrote to memory of 1028 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe cmd.exe PID 3032 wrote to memory of 1028 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe cmd.exe PID 3032 wrote to memory of 1028 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe cmd.exe PID 3032 wrote to memory of 2340 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2340 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2340 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2340 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2288 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2288 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2288 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2288 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2812 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2812 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2812 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 3032 wrote to memory of 2812 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe sc.exe PID 2872 wrote to memory of 2972 2872 ofybivhg.exe svchost.exe PID 2872 wrote to memory of 2972 2872 ofybivhg.exe svchost.exe PID 2872 wrote to memory of 2972 2872 ofybivhg.exe svchost.exe PID 2872 wrote to memory of 2972 2872 ofybivhg.exe svchost.exe PID 2872 wrote to memory of 2972 2872 ofybivhg.exe svchost.exe PID 2872 wrote to memory of 2972 2872 ofybivhg.exe svchost.exe PID 3032 wrote to memory of 2720 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe netsh.exe PID 3032 wrote to memory of 2720 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe netsh.exe PID 3032 wrote to memory of 2720 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe netsh.exe PID 3032 wrote to memory of 2720 3032 2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\yejbzaol\2⤵
- System Location Discovery: System Language Discovery
PID:2388 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ofybivhg.exe" C:\Windows\SysWOW64\yejbzaol\2⤵
- System Location Discovery: System Language Discovery
PID:1028 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create yejbzaol binPath= "C:\Windows\SysWOW64\yejbzaol\ofybivhg.exe /d\"C:\Users\Admin\AppData\Local\Temp\2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2340 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description yejbzaol "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2288 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start yejbzaol2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2812 -
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:2720
-
C:\Windows\SysWOW64\yejbzaol\ofybivhg.exeC:\Windows\SysWOW64\yejbzaol\ofybivhg.exe /d"C:\Users\Admin\AppData\Local\Temp\2024-08-25_1c1323cf707fafdf1f7ef48598069e2e_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2972
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
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
10.1MB
MD5d47232e98d4c8be510d0a5cf1a735751
SHA15b9e0a1205a6385f6fd94fea2b4a5221734af5e3
SHA256c7a36e9d6e63f570fb0e34bbe5e97c8eef9e0e59445806a9b3f9c440d0ab48a1
SHA51200f708885c4461611bf5dcd562204aa71d03554c679377e939fe0e56e0e8ddeb0f8e6c9cf2f7c348ea1e4007a5f7377efda6ff301560306aff4d6d8cfb9a7c81