Analysis

  • 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
    10-11-2024 01:33

General

  • Target

    ab182aba91222ca2cb5ffe22d83450cfaa9fe0847e068d0bf9f514ff5b641e43.exe

  • Size

    38KB

  • MD5

    4f8028dc129f973f48ee4ba325e3a9b1

  • SHA1

    e65538fe7d987e275e3ef10bbe0b882fa48dc7a0

  • SHA256

    ab182aba91222ca2cb5ffe22d83450cfaa9fe0847e068d0bf9f514ff5b641e43

  • SHA512

    7013f6f563ed7d8291a35293905fb64237d36828212b5c62a425fbc38d8a17471c98ed83c27ec7cbfa18925f5f289a6932765d6871cc0da94dc45ac9214ac1b5

  • SSDEEP

    768:Nzj1JegVa3Gry+uELEmITCs/NUZ6nZdYbCLECkrQoP9fmF2f1cOGue:NWQa2TLEmITcoQxfllfmS1cOC

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Launches sc.exe 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab182aba91222ca2cb5ffe22d83450cfaa9fe0847e068d0bf9f514ff5b641e43.exe
    "C:\Users\Admin\AppData\Local\Temp\ab182aba91222ca2cb5ffe22d83450cfaa9fe0847e068d0bf9f514ff5b641e43.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe stop wscsvc
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2724
    • C:\Windows\SysWOW64\1230\smss.exe
      C:\Windows\system32\1230\smss.exe -d
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\sc.exe
        C:\Windows\system32\sc.exe stop wscsvc
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\1230\smss.exe

    Filesize

    38KB

    MD5

    f55ddeb5332b0f2fc69f9a92dfb09791

    SHA1

    01838a8d253067d5143fd756c8839f17340a46c0

    SHA256

    a08af6e3404d464e93e93204531cd8cb7d3a2ff4d6b6c4e9cbe39a760081ae1c

    SHA512

    07c78514127339da46ba0bea4486d2a0026cbf375968f5b56ae32eda7e2ae4b8e278b2d97d5bd9aa5aaa366ab636079ed3b0d9c7537ec5a7ef90009969b5df81

  • memory/1072-11-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4156-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4156-13-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB