Analysis

  • max time kernel
    124s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 16:55

General

  • Target

    dfe863bf7eb6f095d1bd294cf06140b7990ee6c94327d0d9dfde7e0e008da106.exe

  • Size

    84KB

  • MD5

    6b5df14cc752d9e767549bd16935197f

  • SHA1

    5724327ff2580cc464ea9f9ce2ab563d39cbddc9

  • SHA256

    dfe863bf7eb6f095d1bd294cf06140b7990ee6c94327d0d9dfde7e0e008da106

  • SHA512

    3750690c4c022dc7801526eb75627395ac6d214c8b12762fbcdabc9003b674d435ddfe47b9e393806608653893d96767bb55966353aff4146ead3f6df37d9e55

  • SSDEEP

    1536:kQb0aPL+PVSTHTjqYjucz6AlpQ5V9r5YA:30aPSPVSbZpEN9

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.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfe863bf7eb6f095d1bd294cf06140b7990ee6c94327d0d9dfde7e0e008da106.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe863bf7eb6f095d1bd294cf06140b7990ee6c94327d0d9dfde7e0e008da106.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dfe863bf7eb6f095d1bd294cf06140b7990ee6c94327d0d9dfde7e0e008da106.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1184-57-0x0000000075991000-0x0000000075993000-memory.dmp

    Filesize

    8KB

  • memory/1184-58-0x0000000003F91000-0x00000000044DD000-memory.dmp

    Filesize

    5.3MB