Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 01:40

General

  • Target

    c9495cc11ac18b285ddfe9c82c76d789a5caa7179f7500cc5e6ec7d659ca8c54.exe

  • Size

    705KB

  • MD5

    699b4ee5b2ca5887e48214ff1528e25d

  • SHA1

    ac35dfe4cdabbb884eabe1c36e990b4fe3edab37

  • SHA256

    c9495cc11ac18b285ddfe9c82c76d789a5caa7179f7500cc5e6ec7d659ca8c54

  • SHA512

    07afcdc98b6bbfce341a97c871f8c004890def6ca19a169401583ae1afedc5b330a6456a43b80a0a3c1c1b9cc2f7a680beda0a2be979a1bd960a187f420b962f

  • SSDEEP

    12288:Do7gHK0cpSDviH6VSx/Q67K4xAgSDGQr0UehDkIb6JjXMjTFg5:ljwQ67K4C9DjrYhD6XoTF

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9495cc11ac18b285ddfe9c82c76d789a5caa7179f7500cc5e6ec7d659ca8c54.exe
    "C:\Users\Admin\AppData\Local\Temp\c9495cc11ac18b285ddfe9c82c76d789a5caa7179f7500cc5e6ec7d659ca8c54.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\c9495cc11ac18b285ddfe9c82c76d789a5caa7179f7500cc5e6ec7d659ca8c54.exe
      "C:\Users\Admin\AppData\Local\Temp\c9495cc11ac18b285ddfe9c82c76d789a5caa7179f7500cc5e6ec7d659ca8c54.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2248-21-0x0000000074900000-0x0000000074FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/2248-1-0x0000000074900000-0x0000000074FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/2248-2-0x0000000004AF0000-0x0000000004B30000-memory.dmp
    Filesize

    256KB

  • memory/2248-3-0x0000000005A00000-0x0000000005A9E000-memory.dmp
    Filesize

    632KB

  • memory/2248-4-0x00000000003E0000-0x00000000003F8000-memory.dmp
    Filesize

    96KB

  • memory/2248-5-0x0000000000410000-0x000000000041E000-memory.dmp
    Filesize

    56KB

  • memory/2248-6-0x0000000000420000-0x0000000000434000-memory.dmp
    Filesize

    80KB

  • memory/2248-0-0x0000000000DC0000-0x0000000000E76000-memory.dmp
    Filesize

    728KB

  • memory/2248-7-0x00000000005D0000-0x0000000000652000-memory.dmp
    Filesize

    520KB

  • memory/2628-23-0x0000000074900000-0x0000000074FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/2628-25-0x00000000049A0000-0x00000000049E0000-memory.dmp
    Filesize

    256KB

  • memory/2628-13-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2628-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2628-17-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2628-19-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2628-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2628-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2628-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2628-24-0x0000000074900000-0x0000000074FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/2628-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB