Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 13:56

General

  • Target

    98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe

  • Size

    738KB

  • MD5

    ba568e230e681e941ca5a3a2dd9e385f

  • SHA1

    bc4c8ae18b8c70483a23e1683f8ba8e19b3547ac

  • SHA256

    98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e

  • SHA512

    0507c5ee43ed1a7281dfdd4327ba53ba5db58eb01d8d1b1323b4d14a5f7f4e8491163cf90a1f574cf9bdc2b30d88c1cb19d9694b4dbbfdc7de6c2c53728c8cea

  • SSDEEP

    12288:K1CFSELXGkJl03hQNZ7cTA4ufYpWj1u11hY48ouauaqaXtEqHZzZ+8yfuAWmGpM:K1CFSQ2k703hHzufrjQVJvHXuOyYAW

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe
    "C:\Users\Admin\AppData\Local\Temp\98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe
      "C:\Users\Admin\AppData\Local\Temp\98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe"
      2⤵
        PID:2288
      • C:\Users\Admin\AppData\Local\Temp\98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe
        "C:\Users\Admin\AppData\Local\Temp\98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2096-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2096-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2096-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2096-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2096-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2096-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2096-21-0x00000000004F0000-0x0000000000530000-memory.dmp

      Filesize

      256KB

    • memory/2096-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2096-19-0x0000000074340000-0x0000000074A2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2096-22-0x0000000074340000-0x0000000074A2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2096-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2324-5-0x0000000000440000-0x000000000044A000-memory.dmp

      Filesize

      40KB

    • memory/2324-0-0x0000000000830000-0x00000000008EE000-memory.dmp

      Filesize

      760KB

    • memory/2324-20-0x0000000074340000-0x0000000074A2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2324-2-0x0000000004EE0000-0x0000000004F20000-memory.dmp

      Filesize

      256KB

    • memory/2324-6-0x0000000000220000-0x00000000002A8000-memory.dmp

      Filesize

      544KB

    • memory/2324-1-0x0000000074340000-0x0000000074A2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2324-4-0x0000000000300000-0x0000000000306000-memory.dmp

      Filesize

      24KB

    • memory/2324-3-0x0000000000420000-0x0000000000438000-memory.dmp

      Filesize

      96KB