Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 02:28

General

  • Target

    4006fbd86416df311bf3d2fa6c2187e4dcc6f9b2d806088436f696e2001c5944.exe

  • Size

    630KB

  • MD5

    463fbe438106e3c8eb9679ec285879b4

  • SHA1

    8b280b93c14981f76c9d9c1dd213811524f8c21d

  • SHA256

    4006fbd86416df311bf3d2fa6c2187e4dcc6f9b2d806088436f696e2001c5944

  • SHA512

    7f2521f5b32c0dd81dc2f1cb82556da81c793f155bd54b7d1d115f068d43b2c0f96d3238e108ae18204943ea588e68084aa283e8e5eb12194d06147dc125e3e3

  • SSDEEP

    12288:d45+po2prDQQvA7VQWnVLCuGKmIhGdTuMxGI5CuU/s19aGS:I+pJFE7aIVuuGlIEJWqCuDaH

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6322297669:AAGbvKNiIygEW0jh_mPJNVrdjpuyp8vIb4A/

Signatures

  • AgentTesla

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4006fbd86416df311bf3d2fa6c2187e4dcc6f9b2d806088436f696e2001c5944.exe
    "C:\Users\Admin\AppData\Local\Temp\4006fbd86416df311bf3d2fa6c2187e4dcc6f9b2d806088436f696e2001c5944.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\4006fbd86416df311bf3d2fa6c2187e4dcc6f9b2d806088436f696e2001c5944.exe
      "C:\Users\Admin\AppData\Local\Temp\4006fbd86416df311bf3d2fa6c2187e4dcc6f9b2d806088436f696e2001c5944.exe"
      2⤵
        PID:2260
      • C:\Users\Admin\AppData\Local\Temp\4006fbd86416df311bf3d2fa6c2187e4dcc6f9b2d806088436f696e2001c5944.exe
        "C:\Users\Admin\AppData\Local\Temp\4006fbd86416df311bf3d2fa6c2187e4dcc6f9b2d806088436f696e2001c5944.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2192-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2192-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2192-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2192-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2192-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2192-19-0x0000000074AD0000-0x00000000751BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2192-20-0x0000000004770000-0x00000000047B0000-memory.dmp

      Filesize

      256KB

    • memory/2192-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2192-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2192-21-0x0000000074AD0000-0x00000000751BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2192-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2640-2-0x0000000004D60000-0x0000000004DA0000-memory.dmp

      Filesize

      256KB

    • memory/2640-0-0x0000000000100000-0x00000000001A4000-memory.dmp

      Filesize

      656KB

    • memory/2640-1-0x0000000074AD0000-0x00000000751BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2640-6-0x0000000005CB0000-0x0000000005D2C000-memory.dmp

      Filesize

      496KB

    • memory/2640-5-0x0000000000AB0000-0x0000000000ABA000-memory.dmp

      Filesize

      40KB

    • memory/2640-18-0x0000000074AD0000-0x00000000751BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2640-4-0x0000000000AA0000-0x0000000000AA8000-memory.dmp

      Filesize

      32KB

    • memory/2640-3-0x0000000000850000-0x0000000000868000-memory.dmp

      Filesize

      96KB