Analysis

  • max time kernel
    94s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/06/2023, 12:40

General

  • Target

    dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe

  • Size

    792KB

  • MD5

    b038b4d1fbbab60fc94b46d6e244932c

  • SHA1

    cecbc91cddb4451de243f5a07cea733c994ceec4

  • SHA256

    dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e

  • SHA512

    e9da36d4cf4e2b8369fd368a4fc7fc6408b8f8030860b67cc5f9f082f3dfcd59c61f56c4679c9465a24b43a7deb471971f47706927d0f135bc2276400238d751

  • SSDEEP

    12288:s/2B0xTGlxNqvNu2hZ+nUEsn9tyNSJCbqixpDvYp11z3NBWXKxVx4ra4yjSqTvFC:s/LaVUH999ggCbqijsRz3yrdyWW/s

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5607774642:AAHvNRvZZsOklHgBMuIBbK4hzkG26fMwVX8/

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe
    "C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe
      "C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe"
      2⤵
        PID:1868
      • C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe
        "C:\Users\Admin\AppData\Local\Temp\dab636a81ff0ed263531e7984977366336b9f194c170406c8b145db5711c9d8e.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:652

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/652-66-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/652-68-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/652-74-0x0000000004A30000-0x0000000004A70000-memory.dmp

      Filesize

      256KB

    • memory/652-64-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/652-73-0x0000000004A30000-0x0000000004A70000-memory.dmp

      Filesize

      256KB

    • memory/652-72-0x0000000004A30000-0x0000000004A70000-memory.dmp

      Filesize

      256KB

    • memory/652-71-0x0000000004A30000-0x0000000004A70000-memory.dmp

      Filesize

      256KB

    • memory/652-61-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/652-70-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/652-63-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/652-62-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/652-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1704-54-0x0000000000C30000-0x0000000000CFC000-memory.dmp

      Filesize

      816KB

    • memory/1704-57-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

      Filesize

      256KB

    • memory/1704-55-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

      Filesize

      256KB

    • memory/1704-60-0x0000000004400000-0x000000000443E000-memory.dmp

      Filesize

      248KB

    • memory/1704-59-0x0000000004F20000-0x0000000004F94000-memory.dmp

      Filesize

      464KB

    • memory/1704-58-0x0000000000600000-0x000000000060A000-memory.dmp

      Filesize

      40KB

    • memory/1704-56-0x0000000000590000-0x00000000005A4000-memory.dmp

      Filesize

      80KB