Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2022 16:43

General

  • Target

    2421f724269b14b40209225914570183738c0a51bc66ca4b16d89edeccc46c36.exe

  • Size

    196KB

  • MD5

    a0c0ff05e2f37a6722cb001d5fcb9bd0

  • SHA1

    f8f6cc909b49a630244f50b72ad99eeab84e111b

  • SHA256

    2421f724269b14b40209225914570183738c0a51bc66ca4b16d89edeccc46c36

  • SHA512

    866032257b012e7771d7de4d942e74c9ffb6cf128b0e1b3135fe527821da745f543e7e46179d1417a1c3b3813d311794c5b92f2bb766fb3f1ab3ad5106fc48fa

  • SSDEEP

    3072:aM65zTN7RH9Avf9w3fpp0dL5qxpubZyejITv9fXFg1:1mTNJ0fa3Bp0dLiobP+v9fVa

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2421f724269b14b40209225914570183738c0a51bc66ca4b16d89edeccc46c36.exe
    "C:\Users\Admin\AppData\Local\Temp\2421f724269b14b40209225914570183738c0a51bc66ca4b16d89edeccc46c36.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\A6B4.tmp.bat" >> NUL
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2 -w 1000
        3⤵
        • Runs ping.exe
        PID:1548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\A6B4.tmp.bat

    Filesize

    130B

    MD5

    cedf9cb9667e75cafb70ae89132165de

    SHA1

    84d9ceec7d2148788c6bb2b7e35338876533b7c3

    SHA256

    abcfbd81bd3ec0581049417f354c451e521714289bf1954f3fbd0ad12f83db98

    SHA512

    8066ca67d825e97891f51a883e95a348ab2180eed8e97c631f3cad954900646b698f9f12d5d96c218b154b370fb3b165d0ce31dc87e9bce0cc08f252a6961ace

  • memory/784-55-0x0000000000000000-mapping.dmp

  • memory/1548-57-0x0000000000000000-mapping.dmp

  • memory/1732-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

    Filesize

    8KB