Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 09:07

General

  • Target

    Shipping Documents_pdf.scr

  • Size

    697KB

  • MD5

    ced83aeda1a9654139778170b565e99c

  • SHA1

    e35cf928ba8735176469cb0d99a38538313d6a0d

  • SHA256

    035b784824ed07c31f8d100b3d92777b5c83ca9113d882a75f13e8b0e283892d

  • SHA512

    95f02caa7d63163e842d9a73703dd25e444021e4464192c739af98d27edbae3e8ab2b23fac47667bfce33a95554590c33bf22f3626f485a0d659af59b2fa4d76

  • SSDEEP

    12288:GaLKt/rFfaZ6Q97aY2nfn+HQOtKbS0TrQVnN7okQWVl2Guzrcd9frVF:xLKN5iUAR2n/o8JA5QhGCrcdRVF

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr
      "C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.scr"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2552
  • 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 --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1516-8-0x0000000007CD0000-0x0000000007CE0000-memory.dmp

      Filesize

      64KB

    • memory/1516-2-0x00000000052A0000-0x0000000005844000-memory.dmp

      Filesize

      5.6MB

    • memory/1516-9-0x0000000007D10000-0x0000000007D92000-memory.dmp

      Filesize

      520KB

    • memory/1516-10-0x0000000007F70000-0x000000000800C000-memory.dmp

      Filesize

      624KB

    • memory/1516-4-0x00000000747D0000-0x0000000074F80000-memory.dmp

      Filesize

      7.7MB

    • memory/1516-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

      Filesize

      40KB

    • memory/1516-6-0x0000000005190000-0x00000000051A6000-memory.dmp

      Filesize

      88KB

    • memory/1516-7-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

      Filesize

      56KB

    • memory/1516-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

      Filesize

      4KB

    • memory/1516-1-0x00000000001D0000-0x0000000000284000-memory.dmp

      Filesize

      720KB

    • memory/1516-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

      Filesize

      584KB

    • memory/1516-15-0x00000000747D0000-0x0000000074F80000-memory.dmp

      Filesize

      7.7MB

    • memory/2552-13-0x00000000747D0000-0x0000000074F80000-memory.dmp

      Filesize

      7.7MB

    • memory/2552-14-0x00000000747D0000-0x0000000074F80000-memory.dmp

      Filesize

      7.7MB

    • memory/2552-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2552-16-0x0000000005480000-0x00000000054E6000-memory.dmp

      Filesize

      408KB

    • memory/2552-17-0x0000000006280000-0x00000000062D0000-memory.dmp

      Filesize

      320KB

    • memory/2552-18-0x00000000747D0000-0x0000000074F80000-memory.dmp

      Filesize

      7.7MB