Analysis

  • max time kernel
    143s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 21:03

General

  • Target

    TNT Consignment for 7048397463 Details.exe

  • Size

    819KB

  • MD5

    355bad609265bae95a6834b7dd69cd93

  • SHA1

    9e3052dc4ffb53908327310ae87c784e17343cc4

  • SHA256

    1b9451e9b76e1ca8efb1139b25e035ebc9fd9a4c5aebd9d5651b27828d3b6241

  • SHA512

    8a9000bce658a50c0a94a23f5b19392f41b50c0ed6fe6511eb43da635743b76e530951f2d7b7b6ed5fb70e2cf38672fca84e6c216eb383904c06c14f7bccccb0

  • SSDEEP

    12288:fb6mCM9sXHh9BoRPqsxOVKuS5r70xwgeqh043L97/hONSdoFmsgrgRQqthu:WeSHhYRRxOVGcxJBdb1KSSmsgrghu

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 7 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe
    "C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT Consignment for 7048397463 Details.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4032
  • 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 --no-appcompat-clear --field-trial-handle=4360,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
    1⤵
      PID:2304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3484-11-0x0000000000400000-0x00000000004D3000-memory.dmp

      Filesize

      844KB

    • memory/3484-1-0x0000000002560000-0x0000000002570000-memory.dmp

      Filesize

      64KB

    • memory/3484-2-0x0000000002560000-0x0000000002570000-memory.dmp

      Filesize

      64KB

    • memory/3484-3-0x0000000002580000-0x0000000002581000-memory.dmp

      Filesize

      4KB

    • memory/3484-0-0x0000000002270000-0x0000000002271000-memory.dmp

      Filesize

      4KB

    • memory/4032-4-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4032-7-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4032-12-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4032-8-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4032-9-0x0000000000990000-0x00000000009CC000-memory.dmp

      Filesize

      240KB

    • memory/4032-10-0x0000000000990000-0x00000000009CC000-memory.dmp

      Filesize

      240KB

    • memory/4032-6-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4032-23-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4032-24-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB