Analysis

  • max time kernel
    64s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 18:04

General

  • Target

    comet.exe

  • Size

    1.2MB

  • MD5

    01ebbbb0e2be2e83ee16356f9d0d0cf5

  • SHA1

    1c21379e4deb3faecc927cdbd70f25f8f42c74d8

  • SHA256

    2b04ca0db9427df8711aba88c6263c2ab3639c54d4c6cd78ae5197b057041b03

  • SHA512

    3b68df217a9888b3313c7036d6ef1fb7b7986dd6a1621aa0b70654797d53e2c57982d9363c070ceef136034db710ebf901a03fb210fb4b036d5d557d68f5d5c0

  • SSDEEP

    24576:I1NJjDBAOySOTQcPTAcySiDNpfVkqgfPyU8/oa8reuaDH40:InJjDaOyL70nS4pfVkqgy6r3aE

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\comet.exe
    "C:\Users\Admin\AppData\Local\Temp\comet.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3924
  • 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=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
    1⤵
      PID:5676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3924-0-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/3924-1-0x0000000000160000-0x0000000000296000-memory.dmp

      Filesize

      1.2MB

    • memory/3924-2-0x00000000052B0000-0x0000000005854000-memory.dmp

      Filesize

      5.6MB

    • memory/3924-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

      Filesize

      584KB

    • memory/3924-4-0x0000000004C50000-0x0000000004C62000-memory.dmp

      Filesize

      72KB

    • memory/3924-5-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

      Filesize

      40KB

    • memory/3924-6-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3924-7-0x0000000005040000-0x0000000005252000-memory.dmp

      Filesize

      2.1MB

    • memory/3924-8-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3924-9-0x0000000008500000-0x000000000853C000-memory.dmp

      Filesize

      240KB

    • memory/3924-10-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/3924-11-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB