Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 02:28

General

  • Target

    e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe

  • Size

    2.0MB

  • MD5

    a252a00ee0012cbc20d2fec5d1663929

  • SHA1

    6b30f6e481e42d55ad6e36944d711c13330be779

  • SHA256

    e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56

  • SHA512

    8d5ed6f70b40eb3cdc87a82d746f6704a0634d0eac5460a47cd24315afb61342918db78bd50aebd8890445989c9ea2432cbc6738df7f4fe43e8776748633a033

  • SSDEEP

    12288:vhNHKtD0aFBwaJmIhsxWCPTmfuGEYbTEpUg7kunCvim+sS320:vhN8JdQWD9EP5ehSm0

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables packed with or use KoiVM 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe
    "C:\Users\Admin\AppData\Local\Temp\e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3000
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2256 -s 680
      2⤵
        PID:2624

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2256-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

      Filesize

      4KB

    • memory/2256-1-0x00000000008C0000-0x00000000008CC000-memory.dmp

      Filesize

      48KB

    • memory/2256-2-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

      Filesize

      9.9MB

    • memory/2256-3-0x0000000002060000-0x00000000020F4000-memory.dmp

      Filesize

      592KB

    • memory/2256-17-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

      Filesize

      9.9MB

    • memory/2256-16-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

      Filesize

      4KB

    • memory/3000-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3000-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3000-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3000-7-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3000-6-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3000-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3000-14-0x000000007414E000-0x000000007414F000-memory.dmp

      Filesize

      4KB

    • memory/3000-15-0x0000000074140000-0x000000007482E000-memory.dmp

      Filesize

      6.9MB

    • memory/3000-5-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3000-4-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3000-18-0x000000007414E000-0x000000007414F000-memory.dmp

      Filesize

      4KB

    • memory/3000-19-0x0000000074140000-0x000000007482E000-memory.dmp

      Filesize

      6.9MB