Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 12:49

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:1992
    • C:\Users\Admin\AppData\Local\Temp\98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe
      "C:\Users\Admin\AppData\Local\Temp\98b7a6528d0786ed243d1d9591b0a61e387bc3d4430fd37ae0ad0c8edf55447e.exe"
      2⤵
        PID:1988
      • 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:2756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1992-0-0x0000000000130000-0x00000000001EE000-memory.dmp

      Filesize

      760KB

    • memory/1992-1-0x0000000074A20000-0x000000007510E000-memory.dmp

      Filesize

      6.9MB

    • memory/1992-2-0x0000000004760000-0x00000000047A0000-memory.dmp

      Filesize

      256KB

    • memory/1992-3-0x00000000006A0000-0x00000000006B8000-memory.dmp

      Filesize

      96KB

    • memory/1992-4-0x0000000000680000-0x0000000000686000-memory.dmp

      Filesize

      24KB

    • memory/1992-5-0x00000000006C0000-0x00000000006CA000-memory.dmp

      Filesize

      40KB

    • memory/1992-6-0x0000000000460000-0x00000000004E8000-memory.dmp

      Filesize

      544KB

    • memory/1992-18-0x0000000074A20000-0x000000007510E000-memory.dmp

      Filesize

      6.9MB

    • memory/2756-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-20-0x0000000004AF0000-0x0000000004B30000-memory.dmp

      Filesize

      256KB

    • memory/2756-19-0x0000000074A20000-0x000000007510E000-memory.dmp

      Filesize

      6.9MB

    • memory/2756-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2756-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-21-0x0000000074A20000-0x000000007510E000-memory.dmp

      Filesize

      6.9MB