Resubmissions

31-05-2024 17:07

240531-vm8c3aff22 7

28-05-2024 14:45

240528-r45fysad93 10

Analysis

  • max time kernel
    48s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 17:07

General

  • Target

    inv.exe

  • Size

    961KB

  • MD5

    76531d39883b68c043629aa10630d089

  • SHA1

    824d18f09010dbaa411dbc6680e7e4bb7d7d646b

  • SHA256

    ace8278c3113b551c6f87599c9a7d64724b55293fc64312a8c042585b07f75f8

  • SHA512

    7cef89bff08fc07a31c63e20310e9bc75f12c53f4480ba4c9c9fb218af2e86e5881683c45696b3afab7c91223b45622b953c547a1eccbbf04b00756cdc29a9c1

  • SSDEEP

    24576:bxLgu0WUD1HOYMXj/V0fX38g1yGQoxqW2T:bF5W1HOYGVqf17QoxW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\inv.exe
    "C:\Users\Admin\AppData\Local\Temp\inv.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\inv.exe" "C:\Users\Admin\Videos\app.exe"
      2⤵
        PID:2580
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Videos\app.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2456
        • C:\Users\Admin\Videos\app.exe
          "C:\Users\Admin\Videos\app.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\Videos\app.exe

      Filesize

      961KB

      MD5

      76531d39883b68c043629aa10630d089

      SHA1

      824d18f09010dbaa411dbc6680e7e4bb7d7d646b

      SHA256

      ace8278c3113b551c6f87599c9a7d64724b55293fc64312a8c042585b07f75f8

      SHA512

      7cef89bff08fc07a31c63e20310e9bc75f12c53f4480ba4c9c9fb218af2e86e5881683c45696b3afab7c91223b45622b953c547a1eccbbf04b00756cdc29a9c1

    • memory/2368-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

      Filesize

      4KB

    • memory/2368-1-0x00000000000D0000-0x00000000001C8000-memory.dmp

      Filesize

      992KB

    • memory/2368-2-0x0000000004760000-0x000000000480A000-memory.dmp

      Filesize

      680KB

    • memory/2368-3-0x00000000003E0000-0x0000000000410000-memory.dmp

      Filesize

      192KB

    • memory/2368-4-0x00000000743D0000-0x0000000074ABE000-memory.dmp

      Filesize

      6.9MB

    • memory/2368-5-0x0000000000470000-0x000000000047E000-memory.dmp

      Filesize

      56KB

    • memory/2368-6-0x0000000000690000-0x0000000000698000-memory.dmp

      Filesize

      32KB

    • memory/2368-7-0x00000000743DE000-0x00000000743DF000-memory.dmp

      Filesize

      4KB

    • memory/2368-8-0x00000000743D0000-0x0000000074ABE000-memory.dmp

      Filesize

      6.9MB

    • memory/2368-14-0x00000000743D0000-0x0000000074ABE000-memory.dmp

      Filesize

      6.9MB

    • memory/2712-15-0x0000000000990000-0x0000000000A88000-memory.dmp

      Filesize

      992KB