Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    06-03-2022 15:14

General

  • Target

    d065af6e650d3f6228a1bbe5cae78e79f876e89c3a0cabafa100dd80f8426c88.exe

  • Size

    65KB

  • MD5

    0cc17238884c9c6ce174237493e47d53

  • SHA1

    e12b733dff4cb07b8944d861bf0fc006e092f5a2

  • SHA256

    d065af6e650d3f6228a1bbe5cae78e79f876e89c3a0cabafa100dd80f8426c88

  • SHA512

    f99fc1412b1b16896fde1c86a335abe9030ee06841d11539b8f49bfa4250bf4a255b55b248ac8246fee865dcb187e0719b56501363e7e3e8d028d4704ce8e05c

Malware Config

Signatures

  • Emotet

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

  • suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M2

    suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M2

  • suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M3

    suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M3

  • suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M4

    suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M4

  • 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 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d065af6e650d3f6228a1bbe5cae78e79f876e89c3a0cabafa100dd80f8426c88.exe
    "C:\Users\Admin\AppData\Local\Temp\d065af6e650d3f6228a1bbe5cae78e79f876e89c3a0cabafa100dd80f8426c88.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\d065af6e650d3f6228a1bbe5cae78e79f876e89c3a0cabafa100dd80f8426c88.exe
      --5aaaeb44
      2⤵
      • Suspicious behavior: RenamesItself
      PID:1668
  • C:\Windows\SysWOW64\engnnetwork.exe
    "C:\Windows\SysWOW64\engnnetwork.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Windows\SysWOW64\engnnetwork.exe
      --4de30014
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1668-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB