Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 18:12

General

  • Target

    tmk.scr

  • Size

    538KB

  • MD5

    f257d37c05d29e725071a900ef49f1c9

  • SHA1

    11fa3fc864d53a90cd4ed3c4e3e3aba3c7890fae

  • SHA256

    aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb

  • SHA512

    945ce0d2305183bf5ab19a563259d9f8cf39b115608f254c15e8d29cc542807290975d49b8de344400493f106e23a196a92f0197154719a49d5c3ff684cd8fab

  • SSDEEP

    3072:6XpAi2YcRVm16Pn6n0H7GMgXuD//bFLAkC8htEyR/x5Zt19r0d/rFLjZkJ:6XpAiWm16yaGMVFLQmEFFL2

Score
10/10

Malware Config

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

  • Chaos Ransomware 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmk.scr
    "C:\Users\Admin\AppData\Local\Temp\tmk.scr" /S
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2932-0-0x00007FFCE3F73000-0x00007FFCE3F75000-memory.dmp

    Filesize

    8KB

  • memory/2932-1-0x0000000000A90000-0x0000000000B1C000-memory.dmp

    Filesize

    560KB

  • memory/2932-2-0x00007FFCE3F70000-0x00007FFCE4A31000-memory.dmp

    Filesize

    10.8MB

  • memory/2932-3-0x00007FFCE3F70000-0x00007FFCE4A31000-memory.dmp

    Filesize

    10.8MB

  • memory/2932-4-0x00007FFCE3F70000-0x00007FFCE4A31000-memory.dmp

    Filesize

    10.8MB