Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    15/02/2023, 10:07

General

  • Target

    2019-05-01-Emotet-binary-updated-after-initial-infection-2-of-2.exe

  • Size

    157KB

  • MD5

    d05d59b36d76a2d919d73e5383f0b35b

  • SHA1

    bdd29b90d93e3bd85b2e0291e3601a45b0c8e33c

  • SHA256

    486ede4ecff9a951261af3d267072bf75a37e7812afd91dc4c30bf5535dede8b

  • SHA512

    74efa7b921beda7eff6c56ccd43eef44d4e1ec19e6bb76ccb08e879b2e491a7fffbf176b095244a73181098583d925d56f44fc9cb41c73b67c43a85224f04fc2

  • SSDEEP

    3072:paROF9HwBJa2vMjrmok3XxK6T9f5pNF/NB+GQIiqGgyVcU4TZP8eIn:l9wBJa2EmvXxKy9FJjQIi1gyR/

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-updated-after-initial-infection-2-of-2.exe
    "C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-updated-after-initial-infection-2-of-2.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-updated-after-initial-infection-2-of-2.exe
      --53146567
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:1224
  • C:\Windows\SysWOW64\relatedpinned.exe
    "C:\Windows\SysWOW64\relatedpinned.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\SysWOW64\relatedpinned.exe
      --fdaa67b9
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:1164

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1164-67-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

        • memory/1164-68-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

        • memory/1224-59-0x0000000000230000-0x0000000000259000-memory.dmp

          Filesize

          164KB

        • memory/1224-60-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

        • memory/1224-66-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/1400-62-0x0000000000220000-0x0000000000231000-memory.dmp

          Filesize

          68KB

        • memory/1400-64-0x0000000000220000-0x0000000000231000-memory.dmp

          Filesize

          68KB

        • memory/1540-54-0x0000000075931000-0x0000000075933000-memory.dmp

          Filesize

          8KB

        • memory/1540-56-0x0000000000230000-0x000000000023D000-memory.dmp

          Filesize

          52KB

        • memory/1540-58-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB