Analysis

  • max time kernel
    211s
  • max time network
    235s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 13:16

General

  • Target

    malware.dll

  • Size

    841KB

  • MD5

    36c8a42e8fef68f80e4d23a8e6d72962

  • SHA1

    73abc6fd13f2559f33cb82ce10cf166f865045ea

  • SHA256

    485eb3abb12b2bf6bc6b77d9d04d0853000f1caa1d70254d70006058d2095e8a

  • SHA512

    d63298ad55099c459df2f19820d14784c5135bf7a86660683a1f86baa04b2a0ea682377ca314a071c41562dbc3dc8f4625bf06b80354e3debca3edf5991cd051

  • SSDEEP

    12288:iWdr/+eRHLUJsWNcRTL2oYzSyvHiI12/Nbkwc93IjfQ1KolnLCC7SMq1:ndr/x/WNcRT/y/iI12/NYwc93N1zb7m

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Program crash 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\malware.dll
    1⤵
      PID:1208
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 436 -p 2480 -ip 2480
      1⤵
        PID:1820
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2480 -s 1136
        1⤵
        • Program crash
        PID:2228

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1208-132-0x00007FFC2FB50000-0x00007FFC2FD45000-memory.dmp
        Filesize

        2.0MB

      • memory/1208-133-0x00007FFC2FB51000-0x00007FFC2FC6A000-memory.dmp
        Filesize

        1.1MB

      • memory/1208-134-0x0000000003250000-0x0000000003294000-memory.dmp
        Filesize

        272KB

      • memory/1208-135-0x00000000032A0000-0x000000000332D000-memory.dmp
        Filesize

        564KB