Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    146s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 09:27

General

  • Target

    2025-01-28_337a81b8a925f371beda4458d0403d00_mafia.exe

  • Size

    11.2MB

  • MD5

    337a81b8a925f371beda4458d0403d00

  • SHA1

    44611868d20d1fb4f280e9cd57188e17d392c72f

  • SHA256

    7aa6819ead4765d06745e1033f7357a08548aa0f7a9aa1601c6707a3e1289b31

  • SHA512

    ff42df78d4bc6c4821c822de6ad399d7062545bb7d2f6b8639f8643d1392c752b1e7b07358cf97a18fb9c7573d78d60074b4581d5d498c41d45f3ea47648054d

  • SSDEEP

    196608:0yXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX4:JXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Signatures

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

  • Tofsee family
  • Creates new service(s) 2 TTPs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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.

  • 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.

  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-28_337a81b8a925f371beda4458d0403d00_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-28_337a81b8a925f371beda4458d0403d00_mafia.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lcbjodff\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\dfyjqymc.exe" C:\Windows\SysWOW64\lcbjodff\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1876
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create lcbjodff binPath= "C:\Windows\SysWOW64\lcbjodff\dfyjqymc.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-28_337a81b8a925f371beda4458d0403d00_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:456
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description lcbjodff "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:592
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start lcbjodff
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:3624
    • 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>nul
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1416
  • C:\Windows\SysWOW64\lcbjodff\dfyjqymc.exe
    C:\Windows\SysWOW64\lcbjodff\dfyjqymc.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-28_337a81b8a925f371beda4458d0403d00_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:4660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\dfyjqymc.exe

    Filesize

    10.6MB

    MD5

    563e626b55a592fb158597bbbe670918

    SHA1

    3f860a3af48abd2172bfa73b44cc8e286be5b759

    SHA256

    956f60d767b44203102acde29e1ee8180033419465b7485eaa11c19270614f08

    SHA512

    5f51b2b72f97e6dc26805b711bdbbd32978e91beb1e622a4c0a15c9b8e23cc248d7c76b61d7f9921d0fb62ced7559d050a657cb8d7b7453a9bd590cf1318776d

  • memory/2240-16-0x0000000000570000-0x0000000000583000-memory.dmp

    Filesize

    76KB

  • memory/2240-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2240-2-0x0000000000570000-0x0000000000583000-memory.dmp

    Filesize

    76KB

  • memory/2240-17-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2240-1-0x0000000000740000-0x0000000000840000-memory.dmp

    Filesize

    1024KB

  • memory/2240-15-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2696-8-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2696-13-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4660-9-0x00000000009C0000-0x00000000009D5000-memory.dmp

    Filesize

    84KB

  • memory/4660-14-0x00000000009C0000-0x00000000009D5000-memory.dmp

    Filesize

    84KB

  • memory/4660-18-0x00000000009C0000-0x00000000009D5000-memory.dmp

    Filesize

    84KB

  • memory/4660-19-0x00000000009C0000-0x00000000009D5000-memory.dmp

    Filesize

    84KB

  • memory/4660-20-0x00000000009C0000-0x00000000009D5000-memory.dmp

    Filesize

    84KB