Analysis

  • max time kernel
    51s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    14-05-2022 15:20

General

  • Target

    4827a006482cc93dd757c93d0c46bbf066bb7e7bd50a79d4e4b0a333627857a2.dll

  • Size

    532KB

  • MD5

    40a2d3a3e4db3df4a7a83ffb712193d4

  • SHA1

    0dd792deb373482a16183b08b0dcd092f1a61f58

  • SHA256

    4827a006482cc93dd757c93d0c46bbf066bb7e7bd50a79d4e4b0a333627857a2

  • SHA512

    78da0def93dac07d966797b7a10bc4014c9be29729c2b9d05a160a92b254035f5b052d47a40a06bdf325a0a2e7126d7297beafd9f762ad19193180428f661c42

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\4827a006482cc93dd757c93d0c46bbf066bb7e7bd50a79d4e4b0a333627857a2.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZzaRfB\dXfKZh.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/728-117-0x0000000180000000-0x0000000180030000-memory.dmp
    Filesize

    192KB

  • memory/1096-122-0x0000000000000000-mapping.dmp