Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-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 1 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 8 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:1552
    • 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:3388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1552-10-0x000000000EE30000-0x000000000EECC000-memory.dmp

    Filesize

    624KB

  • memory/1552-0-0x0000000000210000-0x00000000002A6000-memory.dmp

    Filesize

    600KB

  • memory/1552-2-0x0000000005170000-0x0000000005714000-memory.dmp

    Filesize

    5.6MB

  • memory/1552-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

    Filesize

    584KB

  • memory/1552-4-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/1552-5-0x0000000004D50000-0x0000000004D5A000-memory.dmp

    Filesize

    40KB

  • memory/1552-6-0x0000000004F80000-0x0000000004F98000-memory.dmp

    Filesize

    96KB

  • memory/1552-16-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/1552-8-0x0000000005110000-0x000000000511A000-memory.dmp

    Filesize

    40KB

  • memory/1552-1-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/1552-7-0x0000000004FE0000-0x0000000004FE6000-memory.dmp

    Filesize

    24KB

  • memory/1552-11-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/1552-12-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/1552-9-0x0000000006130000-0x0000000006190000-memory.dmp

    Filesize

    384KB

  • memory/3388-18-0x00000000066F0000-0x0000000006740000-memory.dmp

    Filesize

    320KB

  • memory/3388-15-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/3388-17-0x0000000005480000-0x0000000005490000-memory.dmp

    Filesize

    64KB

  • memory/3388-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3388-19-0x0000000006910000-0x0000000006AD2000-memory.dmp

    Filesize

    1.8MB

  • memory/3388-20-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB