Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 22:07

General

  • Target

    5031c4cf1571a91bea574902cc151340N.exe

  • Size

    4.5MB

  • MD5

    5031c4cf1571a91bea574902cc151340

  • SHA1

    bc317e4c53de8065424949d0c1ca3ab3ba9d32ec

  • SHA256

    48fc3fe76df9f02edac8ca1892dfdc50901a2a324914466e3c45a6789c3130bf

  • SHA512

    08f9cb6b3d649eb317877eb99d008353351060d82dc29925821b17a84fbb87b7ae9825ff37c2748e6257e543f17379da3e546d457a26c02bfce26b0056ec8cd2

  • SSDEEP

    98304:UQZsta5rgCmE6snq9Kj1kXilKmKC5PoMbK2K4++wvumUajj:DZa+rJd6wjhlbKC2MbtKGAj

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5031c4cf1571a91bea574902cc151340N.exe
    "C:\Users\Admin\AppData\Local\Temp\5031c4cf1571a91bea574902cc151340N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    PID:3344
  • 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=3996,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4380 /prefetch:8
    1⤵
      PID:4288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\WK.Libraries.FontsInstaller\Sora.ttf

      Filesize

      56KB

      MD5

      e771c55096d16865a23c2795806fb01b

      SHA1

      3b4ed53d52716224736d762d55e9a74d34a980c9

      SHA256

      94138682ec4f4b12f10252433f99c13a8c91894ab9553953817dd6ee4089d731

      SHA512

      8f0caa75e25f6c073664b28290daf8e6f40700a0db71a94ea9fe1cec4f8f8df4b1f9614f7cd0863b46d117e8bb600e186465f09cf2c6a998c1ad8804a424435e

    • C:\Users\Admin\AppData\Roaming\WK.Libraries.FontsInstaller\Unavailable\Installer.vbs

      Filesize

      15KB

      MD5

      f3040d44a71f07e4117dbf0755391d90

      SHA1

      099fb8bbb44b1d83b9c0e942d3530870c32ffc47

      SHA256

      590538e3897a340f3e9549155f93152afaf378d2cbee8027d3fb23bf5265a475

      SHA512

      20385d05d2701a101069f760a1ca09cd8fc332daf4000c0d4e9e35d0d5d647c0cc7197e6a52ec796644f5fd5d9f3e07d2d54ea311633ce0c7ea44cb9f0df877a

    • memory/3344-5-0x0000000007FD0000-0x0000000008574000-memory.dmp

      Filesize

      5.6MB

    • memory/3344-11-0x0000000007C80000-0x0000000007C8A000-memory.dmp

      Filesize

      40KB

    • memory/3344-4-0x0000000007980000-0x0000000007A1C000-memory.dmp

      Filesize

      624KB

    • memory/3344-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/3344-6-0x0000000007A20000-0x0000000007AB2000-memory.dmp

      Filesize

      584KB

    • memory/3344-7-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

      Filesize

      40KB

    • memory/3344-8-0x0000000007B60000-0x0000000007BB6000-memory.dmp

      Filesize

      344KB

    • memory/3344-9-0x0000000008B80000-0x0000000008D94000-memory.dmp

      Filesize

      2.1MB

    • memory/3344-10-0x0000000008D90000-0x0000000008DF2000-memory.dmp

      Filesize

      392KB

    • memory/3344-3-0x0000000006270000-0x000000000672A000-memory.dmp

      Filesize

      4.7MB

    • memory/3344-12-0x0000000009690000-0x00000000096B6000-memory.dmp

      Filesize

      152KB

    • memory/3344-13-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3344-14-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3344-2-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3344-1-0x00000000001E0000-0x0000000000672000-memory.dmp

      Filesize

      4.6MB

    • memory/3344-238-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/3344-239-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3344-240-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3344-241-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB