Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    13-05-2021 01:57

General

  • Target

    3478eb7d70c27498d0c4bd842f41313c3223fcb9a572a6b57460fb556cf4a866.exe

  • Size

    89KB

  • MD5

    e32f62d6e87f259d879eaa8a879de76f

  • SHA1

    82f8f9187a297d0e3da61639113d853d4f795a27

  • SHA256

    3478eb7d70c27498d0c4bd842f41313c3223fcb9a572a6b57460fb556cf4a866

  • SHA512

    bffdaef490fae873c1c41bd921d90763684b07e5523ccd4f0f19a3a1b93aeb1f8d7395fb2a6fa77b31ff11aa343e956997f5b110b86d8c5ffc96614dd643c9e9

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3478eb7d70c27498d0c4bd842f41313c3223fcb9a572a6b57460fb556cf4a866.exe
    "C:\Users\Admin\AppData\Local\Temp\3478eb7d70c27498d0c4bd842f41313c3223fcb9a572a6b57460fb556cf4a866.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\3478eb7d70c27498d0c4bd842f41313c3223fcb9a572a6b57460fb556cf4a866.exe
      --6583a3e
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2044
  • C:\Windows\SysWOW64\dmaphoenix.exe
    "C:\Windows\SysWOW64\dmaphoenix.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\dmaphoenix.exe
      --4cf0af09
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/336-68-0x0000000000000000-mapping.dmp
  • memory/1240-59-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1240-63-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/1240-62-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/2044-60-0x0000000000000000-mapping.dmp
  • memory/2044-66-0x00000000752B1000-0x00000000752B3000-memory.dmp
    Filesize

    8KB