Analysis

  • max time kernel
    141s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2023 16:56

General

  • Target

    3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe

  • Size

    492KB

  • MD5

    d6373bb449c618767f149376007d8531

  • SHA1

    398289daac94086f60320644ba3f8ef8b4fb04ac

  • SHA256

    3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f

  • SHA512

    89a1eac9995d0d16071164db1f477df5f5a4e6db8f874a747ca310094f1974cff77db7ce1fcbd8b23617803032d32b92220d35c540fac5f3568a3e5115cac559

  • SSDEEP

    12288:FN8oX0F3P1NMLwlfVgZ/mDnIroFUETfRWoJCWv:cQ03NJfVgOIroG0RdJdv

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
    "C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
      "C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"
      2⤵
        PID:5032
      • C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe
        "C:\Users\Admin\AppData\Local\Temp\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3c6ab74c9de7c47f9376589eeb4806c3a1fbc24591833f7b008284c8afe5078f.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/544-10-0x0000000006590000-0x00000000065F0000-memory.dmp

      Filesize

      384KB

    • memory/544-15-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/544-9-0x0000000006570000-0x000000000657A000-memory.dmp

      Filesize

      40KB

    • memory/544-4-0x0000000005110000-0x0000000005120000-memory.dmp

      Filesize

      64KB

    • memory/544-5-0x0000000005190000-0x000000000519A000-memory.dmp

      Filesize

      40KB

    • memory/544-6-0x00000000053F0000-0x000000000548C000-memory.dmp

      Filesize

      624KB

    • memory/544-7-0x0000000005500000-0x0000000005512000-memory.dmp

      Filesize

      72KB

    • memory/544-8-0x0000000005760000-0x0000000005768000-memory.dmp

      Filesize

      32KB

    • memory/544-3-0x00000000051C0000-0x0000000005252000-memory.dmp

      Filesize

      584KB

    • memory/544-0-0x00000000006E0000-0x0000000000762000-memory.dmp

      Filesize

      520KB

    • memory/544-1-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/544-2-0x0000000005770000-0x0000000005D14000-memory.dmp

      Filesize

      5.6MB

    • memory/2236-14-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2236-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2236-16-0x0000000005660000-0x0000000005670000-memory.dmp

      Filesize

      64KB

    • memory/2236-17-0x0000000006C40000-0x0000000006C90000-memory.dmp

      Filesize

      320KB

    • memory/2236-18-0x0000000006E60000-0x0000000007022000-memory.dmp

      Filesize

      1.8MB

    • memory/2236-19-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2236-20-0x0000000005660000-0x0000000005670000-memory.dmp

      Filesize

      64KB