Analysis

  • max time kernel
    94s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 07:00

General

  • Target

    8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe

  • Size

    239KB

  • MD5

    e3cbe8ea9279c7fcc65d16e18afaecb8

  • SHA1

    631e52038eca8370d2735984b0a33c63204f16f3

  • SHA256

    8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934

  • SHA512

    5450ebea8f7616d83436bbb3e6b011ae5ec04ef612446c60a0bb8b382e06e6f68aa8fc82e71186f7254838c3d17ea57749e928031dbd8341e56c1d45e0952659

  • SSDEEP

    6144:wBlL/cFI0xVSUClW8kjglzyrtsdVGMBGOdmrhWTvTlKixQW:CefzSzWrjIzyrgVBNohEvTlK4p

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe
    "C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe
      "C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe"
      2⤵
        PID:3712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 1052
        2⤵
        • Program crash
        PID:3088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1544 -ip 1544
      1⤵
        PID:3620

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsv79F4.tmp\mjqhvtbt.dll

        Filesize

        20KB

        MD5

        1a9611c5ff84796e5f45f376fda7e9e6

        SHA1

        aae18ef74846e00aa86afd85cd05a6c9b1ce74f7

        SHA256

        2843909e5427e33eeb2e5bee514511af65c37058b2b3776de91a4ce305a21763

        SHA512

        3fafd65ecd1360ed8e990bf17332f0d9a3842c95d2cc9d697d943be90da4d0aa273e9693c33aec77f207c8512c74f29bb5e36ac693e35ffd1070072e7b27fd3e

      • memory/1544-7-0x0000000074E95000-0x0000000074E97000-memory.dmp

        Filesize

        8KB