Analysis

  • max time kernel
    51s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    14-05-2022 14:41

General

  • Target

    a43ea92e386a01d5e78ab4b90d92ca8b776a3c4a17deee659c56c176f8aceeb4.dll

  • Size

    532KB

  • MD5

    e18cfd87df4dfb40bb73a499445a36d8

  • SHA1

    6dd3c62b06b824df3b895525a0e3459b466838cf

  • SHA256

    a43ea92e386a01d5e78ab4b90d92ca8b776a3c4a17deee659c56c176f8aceeb4

  • SHA512

    cb58f82979f38f5370f3a1ba67223b6bab87da8aa66731960564d24f45244411bee51eaeab4979ce345d7ca19bb13dc4eab1171ea65834c926b1fa50e4cd014b

Malware Config

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a43ea92e386a01d5e78ab4b90d92ca8b776a3c4a17deee659c56c176f8aceeb4.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LztbjmMF\jrnKK.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2236-117-0x0000000180000000-0x0000000180030000-memory.dmp
    Filesize

    192KB

  • memory/2652-122-0x0000000000000000-mapping.dmp