Resubmissions

26-12-2022 18:03

221226-wnchfsge5w 3

26-12-2022 12:51

221226-p3jrragb4y 10

Analysis

  • max time kernel
    129s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2022 18:03

General

  • Target

    Request_12-23#183.iso

  • Size

    2.1MB

  • MD5

    2f39a11049419baf7305d6abf0d45dfc

  • SHA1

    2c9b2484039b387aac6f1c6fbe3c6ab05e728edd

  • SHA256

    f3a9b733cb33c4d257589e70c8d9cf4b5136cb3932bce2ea1b31bc9d5b06a5ae

  • SHA512

    e1f42636f1f4684672d1f2ea6b01cb073dd8c51ba28b8fabff5394f921bc73b1b4bdd942a329a2d32b16254a8b8a47940e2409986a992cce7dc0e6015fe13eb8

  • SSDEEP

    12288:4/pNfmaYOTAl0PFX783QgZGXNfnD4SpZi+wwLMfEWm+CJthm:4/zf8j0FXY3Q5XN7pY+wwxZjJthm

Score
3/10

Malware Config

Signatures

  • 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 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Request_12-23#183.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\Request_12-23#183.iso"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1168-54-0x000007FEFBFC1000-0x000007FEFBFC3000-memory.dmp

    Filesize

    8KB