Resubmissions

16-03-2024 17:17

240316-vtswysfd2y 10

16-03-2024 15:31

240316-syg9xafg39 10

15-03-2024 08:15

240315-j5rmgsbg5z 10

Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-03-2024 08:15

General

  • Target

    4fbbd67a32384a485efb0efb9e958a9f7b7a879d3945b16ccf80a8580bd935a7.exe

  • Size

    29KB

  • MD5

    9ca8e64065e6beaad07fc7b472c2617f

  • SHA1

    0f91d62f996b0ec76addca130fb4f3b87e604d0f

  • SHA256

    4fbbd67a32384a485efb0efb9e958a9f7b7a879d3945b16ccf80a8580bd935a7

  • SHA512

    e12b98a8111222f0bc918de5bd24ba2ef018fed28a3c81dd7775055142bd4e7ab29c62bfcde4a7d481caf8050dfb879d9df604d056fd50382015034cd30782f3

  • SSDEEP

    384:BtWZPzzxAm1vwt9IryJS74WtRQ2bqlhlsNpGB0lFOy5o919rWXyw82vO:o7zxAmoIryJS1RQCqCN4uho9DriJ82m

Score
10/10

Malware Config

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

  • Chaos Ransomware 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fbbd67a32384a485efb0efb9e958a9f7b7a879d3945b16ccf80a8580bd935a7.exe
    "C:\Users\Admin\AppData\Local\Temp\4fbbd67a32384a485efb0efb9e958a9f7b7a879d3945b16ccf80a8580bd935a7.exe"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2372-0-0x0000000001230000-0x000000000123E000-memory.dmp
    Filesize

    56KB

  • memory/2372-1-0x000007FEF5270000-0x000007FEF5C5C000-memory.dmp
    Filesize

    9.9MB

  • memory/2372-2-0x0000000001040000-0x00000000010C0000-memory.dmp
    Filesize

    512KB

  • memory/2372-3-0x000007FEF5270000-0x000007FEF5C5C000-memory.dmp
    Filesize

    9.9MB

  • memory/2372-4-0x0000000001040000-0x00000000010C0000-memory.dmp
    Filesize

    512KB