Resubmissions

09/08/2024, 10:23

240809-metkyatbna10

09/08/2024, 09:59

240809-l1gmtstanf10

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/08/2024, 09:59

General

  • Target
    source/Cov29Cry/Chaos Ransomware Builder v4.exe
  • Size 550KB
  • Sample240809-l1gmtstanf
  • SHA256 f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

  • Chaos Ransomware 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\source\Cov29Cry\Chaos Ransomware Builder v4.exe
    "C:\Users\Admin\AppData\Local\Temp\source\Cov29Cry\Chaos Ransomware Builder v4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1968

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1968-0-0x00007FFB305F3000-0x00007FFB305F5000-memory.dmp

        memory/1968-1-0x00000000005E0000-0x000000000066E000-memory.dmp

        memory/1968-2-0x00007FFB305F0000-0x00007FFB310B2000-memory.dmp

        memory/1968-3-0x00007FFB305F0000-0x00007FFB310B2000-memory.dmp

        memory/1968-4-0x00007FFB305F0000-0x00007FFB310B2000-memory.dmp

        memory/1968-5-0x00007FFB305F3000-0x00007FFB305F5000-memory.dmp

        memory/1968-6-0x00007FFB305F0000-0x00007FFB310B2000-memory.dmp