Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2024 10:05

General

  • Target

    7b2e416a031a849efe70bb56bfe9d290N.exe

  • Size

    4.7MB

  • MD5

    7b2e416a031a849efe70bb56bfe9d290

  • SHA1

    c9cfe316dcdd4a8d4095142d3dbf32c890e70c39

  • SHA256

    b35242af26ca06fe09c946c9b453a4e0962ebdbfcb9684f57fd9bcd0a6d086f1

  • SHA512

    49a64a842e30e192006d3e09102a7730e61e58d02a7dfdb74239994460f3fc7d0c077f39e6ccc7db5b3fc0da5144beb2c9e83fbf5cd298e3d38e492508d5bbd6

  • SSDEEP

    98304:tJPJNAuwFdpwQ2LlL8Aw2N5TsryyVCiZD7CzsdB:t1JNsdQR8u5sGyciZD7CAB

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b2e416a031a849efe70bb56bfe9d290N.exe
    "C:\Users\Admin\AppData\Local\Temp\7b2e416a031a849efe70bb56bfe9d290N.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:984
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3840,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=4464 /prefetch:8
    1⤵
      PID:3444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/984-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

      Filesize

      4KB

    • memory/984-1-0x0000000000410000-0x00000000008D8000-memory.dmp

      Filesize

      4.8MB

    • memory/984-2-0x00000000075D0000-0x0000000007666000-memory.dmp

      Filesize

      600KB

    • memory/984-3-0x0000000009D20000-0x000000000A2C4000-memory.dmp

      Filesize

      5.6MB

    • memory/984-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-5-0x00000000052F0000-0x0000000005382000-memory.dmp

      Filesize

      584KB

    • memory/984-6-0x00000000052D0000-0x00000000052DA000-memory.dmp

      Filesize

      40KB

    • memory/984-7-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-11-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-15-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-16-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

      Filesize

      4KB

    • memory/984-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-18-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-20-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/984-21-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB