Analysis

  • max time kernel
    42s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:15

General

  • Target

    9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe

  • Size

    148KB

  • MD5

    4e2ceca1d81f79b234f870ed6f74f160

  • SHA1

    57a6e1a2dedd6a9d7f93e748b03d7cec77cdd8f4

  • SHA256

    9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2

  • SHA512

    99b676f9182cde673882a30b93f9029f1ea17a018e699458f11dbd0848afe12c4bc3f88214a52e41dc2139243a4baf9b2ef061a034b5146f2b385a6ae3510e38

  • SSDEEP

    3072:WqEioAY8RdwP9qzpL+pGtwOXzVxSOAuJ:+hRlERIG6cx

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe
    "C:\Users\Admin\AppData\Local\Temp\9f6a627fe893d236a6de90addf147616a04fa082461fc159710535e2793407b2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Cnj..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cnj..bat
    Filesize

    274B

    MD5

    5fae2f6cc1a036a162eb370b1711e963

    SHA1

    dd54fe9cc8246bf74c4de03bfa0859f1df5bc941

    SHA256

    530740aaefe618615fad32b7df2cadccb50b68eee445528ecc88a059251aca39

    SHA512

    8c740dd6496b1c08233624ea35c547cafa912daac595da66d7fa21da9cf1cb92e666fac644a802e52c3422cc945901b5013915cc2e936e92510fbf36f15d2cca

  • memory/436-58-0x0000000000000000-mapping.dmp
  • memory/1748-54-0x0000000075631000-0x0000000075633000-memory.dmp
    Filesize

    8KB

  • memory/1748-55-0x0000000000130000-0x0000000000145000-memory.dmp
    Filesize

    84KB

  • memory/1748-56-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/1748-57-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/1748-59-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB