Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2023 06:54

General

  • Target

    119.H36.029-Takim Conta-29-11-2023.pdf.exe

  • Size

    577KB

  • MD5

    009a10fd65c1d1a0381878eed34e0788

  • SHA1

    b955284c838741c89f96bdc40b0f5d06ff7106ce

  • SHA256

    126f126044e4b0e1c30955f9ec9f1f7a72956af7ff274e7533575e11e78272db

  • SHA512

    eff107b6c3f1e6e04114473186c5312252c375cda59dc30e3fa757d755c91abc90d5e16c91bc3d1c8b652744fa08cab4054a922ef020bd5253e1a4b9f9a61e78

  • SSDEEP

    12288:f6copox4KSdWdblH9xrN+IW2+iaYke6G:pe5d+bl9hN+CBN1

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • 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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 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\119.H36.029-Takim Conta-29-11-2023.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"
      2⤵
        PID:2852
      • C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1456-0-0x0000000000040000-0x00000000000D6000-memory.dmp

      Filesize

      600KB

    • memory/1456-1-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB

    • memory/1456-2-0x0000000001EC0000-0x0000000001F00000-memory.dmp

      Filesize

      256KB

    • memory/1456-3-0x0000000000680000-0x0000000000698000-memory.dmp

      Filesize

      96KB

    • memory/1456-4-0x0000000000620000-0x0000000000626000-memory.dmp

      Filesize

      24KB

    • memory/1456-5-0x00000000006E0000-0x00000000006EA000-memory.dmp

      Filesize

      40KB

    • memory/1456-6-0x00000000048E0000-0x0000000004940000-memory.dmp

      Filesize

      384KB

    • memory/1456-7-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB

    • memory/1456-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2960-10-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2960-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2960-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2960-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2960-14-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2960-18-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2960-16-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2960-19-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2960-20-0x0000000004900000-0x0000000004940000-memory.dmp

      Filesize

      256KB

    • memory/2960-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2960-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2960-23-0x0000000004900000-0x0000000004940000-memory.dmp

      Filesize

      256KB