Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/11/2024, 08:57

General

  • Target

    c14851d4a265b540e06fe62512b23177397c7163c953383c3ac4ee42258e2d8c.exe

  • Size

    39KB

  • MD5

    1109272cb76cc0a40a38378d607896e3

  • SHA1

    d91dab4c8fb0df4cd40db7660d4411a5b0cc2eb4

  • SHA256

    c14851d4a265b540e06fe62512b23177397c7163c953383c3ac4ee42258e2d8c

  • SHA512

    28cb43c498fafd3c53b4ff44c180a1ec97e8be659138d927bc34660d4b5dc2bd2144ca37417b900dc633f54629a5d483a9525754658896e9c0b49b47324ee693

  • SSDEEP

    768:Nzj1JegVa3Gry+uELEmITCs/NUZ6nZdYbCLECkrQoP9fmF2f1cOGujw:NWQa2TLEmITcoQxfllfmS1cOvw

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 5 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c14851d4a265b540e06fe62512b23177397c7163c953383c3ac4ee42258e2d8c.exe
    "C:\Users\Admin\AppData\Local\Temp\c14851d4a265b540e06fe62512b23177397c7163c953383c3ac4ee42258e2d8c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe stop wscsvc
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2056
    • 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:2328
      • C:\Windows\SysWOW64\sc.exe
        C:\Windows\system32\sc.exe stop wscsvc
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3008

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\1230\smss.exe

          Filesize

          39KB

          MD5

          c902ce5af13b5a0882daa5081fd01b33

          SHA1

          4aad53421aa023a560f953e61f4581a9e69bb2ca

          SHA256

          dd99010dbbd86d8a443f85c9aa5a6a980500c26c2b1b0ea451c244a9d3cb2988

          SHA512

          66cec42c9ab64342237fbd1830f74e47e4f8b3e6822f7438feaa16c832038b9eb09a5a72620a673d60b9ac5e02ebeca74133334c316f3c6cd983e62da0f91593

        • memory/2328-11-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/2328-19-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/2364-0-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/2364-17-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB