Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 07:08

General

  • Target

    Product Specification Details 8576534-872.exe

  • Size

    791KB

  • MD5

    175d1d82db92cdcde93d44ea8cd76a06

  • SHA1

    f6a97876f399aba9d4c8867bdae6e17d16510eb7

  • SHA256

    494c2e3f9d7b369ac1f7f471a170f31d421ee5027af82f1c5e32227860e00404

  • SHA512

    b7ef56d209c3568c2473b90d9705dc0de5fdf70956c3b8d43237f44dc9c2a391c6711fa8364b38e8f73377e4e52ad4deef29884de801ae1bc395cbc0b69a9c8f

  • SSDEEP

    12288:9lGi6JNf+wkdbe8YMrSoCm0kX3Ve/rL4s+E29ha7l/x6FLjpD9UDuTVwWUY6thIm:GhJydbJSoCa3krL4s+E2Y/x6hjpmKs3

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.alternatifplastik.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Fineboy777@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.alternatifplastik.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Fineboy777@

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product Specification Details 8576534-872.exe
    "C:\Users\Admin\AppData\Local\Temp\Product Specification Details 8576534-872.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\Product Specification Details 8576534-872.exe
      "C:\Users\Admin\AppData\Local\Temp\Product Specification Details 8576534-872.exe"
      2⤵
        PID:4808
      • C:\Users\Admin\AppData\Local\Temp\Product Specification Details 8576534-872.exe
        "C:\Users\Admin\AppData\Local\Temp\Product Specification Details 8576534-872.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4028
    • 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=3772,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
      1⤵
        PID:4648

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2580-8-0x000000000D9F0000-0x000000000D9FC000-memory.dmp

        Filesize

        48KB

      • memory/2580-10-0x000000000DAA0000-0x000000000DB3C000-memory.dmp

        Filesize

        624KB

      • memory/2580-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

        Filesize

        5.6MB

      • memory/2580-3-0x0000000005740000-0x00000000057D2000-memory.dmp

        Filesize

        584KB

      • memory/2580-4-0x0000000005900000-0x000000000590A000-memory.dmp

        Filesize

        40KB

      • memory/2580-5-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/2580-6-0x0000000005BD0000-0x0000000005BEA000-memory.dmp

        Filesize

        104KB

      • memory/2580-7-0x000000000A9E0000-0x000000000A9E8000-memory.dmp

        Filesize

        32KB

      • memory/2580-1-0x0000000000CD0000-0x0000000000D9C000-memory.dmp

        Filesize

        816KB

      • memory/2580-0-0x000000007458E000-0x000000007458F000-memory.dmp

        Filesize

        4KB

      • memory/2580-9-0x000000000DCA0000-0x000000000DD22000-memory.dmp

        Filesize

        520KB

      • memory/2580-14-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/4028-13-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/4028-11-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4028-15-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/4028-16-0x0000000005050000-0x00000000050B6000-memory.dmp

        Filesize

        408KB

      • memory/4028-17-0x0000000005F60000-0x0000000005FB0000-memory.dmp

        Filesize

        320KB

      • memory/4028-18-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB