Analysis

  • max time kernel
    150s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 08:53

General

  • Target

    55646d034c47ddec8b91c0e0fc20d8a84e179f322ddcc947efd9d843700ae28b.exe

  • Size

    207KB

  • MD5

    4a9eab928b94427188ef30782f14d181

  • SHA1

    08554b3ab7044a918e782f12a09b83970fe3d47e

  • SHA256

    55646d034c47ddec8b91c0e0fc20d8a84e179f322ddcc947efd9d843700ae28b

  • SHA512

    24e2aa30dacf9b5b07a9381cbaa79c35e8a0af15b380588ac073d5679b54a8b0d2b3a95949fcc2ecbe045e530cde846da88b600ba790dccb7aa6faaf2177f67b

  • SSDEEP

    3072:vtK8sN3+yM6f0tH5KWR8iIKyVppK3kQIzl6r0WZH0ZxiCcWMKj1NPjet:vo5MyStjRDybMkQTv0Zx+bG1Nw

Score
10/10

Malware Config

Signatures

  • Emotet

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55646d034c47ddec8b91c0e0fc20d8a84e179f322ddcc947efd9d843700ae28b.exe
    "C:\Users\Admin\AppData\Local\Temp\55646d034c47ddec8b91c0e0fc20d8a84e179f322ddcc947efd9d843700ae28b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\55646d034c47ddec8b91c0e0fc20d8a84e179f322ddcc947efd9d843700ae28b.exe
      --bef9fffa
      2⤵
      • Suspicious behavior: RenamesItself
      PID:1376
  • C:\Windows\SysWOW64\servdiag.exe
    "C:\Windows\SysWOW64\servdiag.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\SysWOW64\servdiag.exe
      --4f8f3a13
      2⤵
        PID:364

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/364-139-0x0000000000000000-mapping.dmp
    • memory/364-141-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/364-142-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/1376-133-0x0000000000000000-mapping.dmp
    • memory/1376-135-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/1376-136-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/1376-140-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/1748-132-0x00000000005F0000-0x000000000060B000-memory.dmp
      Filesize

      108KB

    • memory/1748-134-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/4092-137-0x0000000000590000-0x00000000005AB000-memory.dmp
      Filesize

      108KB

    • memory/4092-138-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB