Analysis

  • max time kernel
    25s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 00:22

General

  • Target

    a0f552a68324a88ee198a7504a3de795f941e7e08e5c0d1c19a1fcc493915587.exe

  • Size

    72KB

  • MD5

    dcd3754b52718a016d9633aa755a0d2e

  • SHA1

    92b0e81ae407784a4ebeb28bdc93f8f6c3cc8b29

  • SHA256

    a0f552a68324a88ee198a7504a3de795f941e7e08e5c0d1c19a1fcc493915587

  • SHA512

    061dbc078e11af483f14ca80ca883cc6f5bb3853582099f9af2c86196f27cb1e3bcb32d4017bd36bda15321b923e41232928e2f82db18185988f3b0a69e23784

  • SSDEEP

    768:xDkfWemN0AQn7N6c2V7RfPrkHr8fxCU3imrGf+DmjpiMH19kF4x4UwNsQd4iSL:qfWeK0tgc2VVLpffqHjpp19VxRw6QLSL

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0f552a68324a88ee198a7504a3de795f941e7e08e5c0d1c19a1fcc493915587.exe
    "C:\Users\Admin\AppData\Local\Temp\a0f552a68324a88ee198a7504a3de795f941e7e08e5c0d1c19a1fcc493915587.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Anz..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1172

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Anz..bat

    Filesize

    274B

    MD5

    ca4e92a8576878fe10e290b6c01c7e06

    SHA1

    ea0e4ffd2d5d7fd810bd18c02c4a318b64136a95

    SHA256

    8a3733b88a97cc282677ce72a7a52ad14873eaae28a879b6474dd871e9c33863

    SHA512

    e05a3abb00f0d3a05a1501f705b69a565bcb0eb2657877bb9046fbb75425e70c998bf1785187dda82a2a35085071402d4c9b1182666674f5664377b2cc505172

  • memory/620-54-0x00000000757B1000-0x00000000757B3000-memory.dmp

    Filesize

    8KB

  • memory/620-55-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/620-56-0x0000000000230000-0x0000000000241000-memory.dmp

    Filesize

    68KB

  • memory/620-57-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/620-58-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/620-60-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB