Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2023 06:53

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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 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:1964
    • 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:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1964-17-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1964-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

    Filesize

    256KB

  • memory/1964-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1964-3-0x0000000000530000-0x0000000000548000-memory.dmp

    Filesize

    96KB

  • memory/1964-4-0x0000000000500000-0x0000000000506000-memory.dmp

    Filesize

    24KB

  • memory/1964-5-0x0000000000550000-0x000000000055A000-memory.dmp

    Filesize

    40KB

  • memory/1964-6-0x00000000011B0000-0x0000000001210000-memory.dmp

    Filesize

    384KB

  • memory/1964-7-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1964-8-0x0000000004DF0000-0x0000000004E30000-memory.dmp

    Filesize

    256KB

  • memory/1964-0-0x0000000001230000-0x00000000012C6000-memory.dmp

    Filesize

    600KB

  • memory/2568-24-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2568-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2568-12-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2568-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2568-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2568-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2568-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2568-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2568-21-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-22-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2568-23-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB