Analysis

  • max time kernel
    55s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    14-05-2022 13:52

General

  • Target

    83dd5d01f1d6f8d3135981df7a597bf732709bc85b83b76347e68e597e5e31e5.dll

  • Size

    538KB

  • MD5

    52db52bbb2a83a5a031885f22e9a072c

  • SHA1

    20a42c13b376899060ed0f797c20124dc7133b58

  • SHA256

    83dd5d01f1d6f8d3135981df7a597bf732709bc85b83b76347e68e597e5e31e5

  • SHA512

    4ac8a4c997f64389b0914d26d26e0b4df028138f3ce70ec860cf2f1f81ebcc52778b356bbdca665482b23e55ede9ae190e9d60ade5237f42945b5a5b8d127618

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\83dd5d01f1d6f8d3135981df7a597bf732709bc85b83b76347e68e597e5e31e5.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VmCUcDXATvncLf\wWyfnZDXwSx.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2260-117-0x0000000180000000-0x0000000180032000-memory.dmp
    Filesize

    200KB

  • memory/2700-122-0x0000000000000000-mapping.dmp