Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2024, 06:01

General

  • Target

    b6b789bb154eaee918cb7eec069e9a80ca1e7596d27a2a8495ddee5e800259ed.exe

  • Size

    201KB

  • MD5

    bd75cc4b73709d89842282f2626af667

  • SHA1

    0feae3d92bb50bc4ec7a7b44cf2cfff2ca842c9a

  • SHA256

    c90ce9b60cd3b7ce11d8907ff43379de7cdf8133325c0c54e8a2b9a35d393513

  • SHA512

    f8892e21360cfe1f8cedb6ba6dfa26d4b5da02c448c30b5efea04935ae178d285d2aebca1dfa1d81cddc5c9d5fe04973e28c287057cc7b889acb2c2ff86ee715

  • SSDEEP

    3072:QmCTc970E3iKeHrSei1O/XbKjvbM/iz9JkniBXm8F2xwTebVpyjwB3PjgbY:5Tt0/HgOzKUAiOjTebjZP0b

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 4 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
  • Detects executables using Telegram Chat Bot 2 IoCs
  • Detects executables with potential process hoocking 2 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6b789bb154eaee918cb7eec069e9a80ca1e7596d27a2a8495ddee5e800259ed.exe
    "C:\Users\Admin\AppData\Local\Temp\b6b789bb154eaee918cb7eec069e9a80ca1e7596d27a2a8495ddee5e800259ed.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3300-0-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/3300-1-0x0000000002450000-0x0000000002474000-memory.dmp

          Filesize

          144KB

        • memory/3300-2-0x00000000751B0000-0x0000000075960000-memory.dmp

          Filesize

          7.7MB

        • memory/3300-3-0x00000000048B0000-0x00000000048C0000-memory.dmp

          Filesize

          64KB

        • memory/3300-4-0x00000000048B0000-0x00000000048C0000-memory.dmp

          Filesize

          64KB

        • memory/3300-5-0x00000000048B0000-0x00000000048C0000-memory.dmp

          Filesize

          64KB

        • memory/3300-6-0x00000000048C0000-0x0000000004E64000-memory.dmp

          Filesize

          5.6MB

        • memory/3300-7-0x0000000004E70000-0x0000000004F0C000-memory.dmp

          Filesize

          624KB

        • memory/3300-8-0x00000000048B0000-0x00000000048C0000-memory.dmp

          Filesize

          64KB

        • memory/3300-9-0x0000000005BA0000-0x0000000005BF0000-memory.dmp

          Filesize

          320KB

        • memory/3300-10-0x0000000005BF0000-0x0000000005DB2000-memory.dmp

          Filesize

          1.8MB

        • memory/3300-11-0x0000000005DC0000-0x0000000005E52000-memory.dmp

          Filesize

          584KB

        • memory/3300-12-0x0000000005FF0000-0x0000000005FFA000-memory.dmp

          Filesize

          40KB

        • memory/3300-13-0x00000000751B0000-0x0000000075960000-memory.dmp

          Filesize

          7.7MB

        • memory/3300-14-0x00000000048B0000-0x00000000048C0000-memory.dmp

          Filesize

          64KB

        • memory/3300-15-0x00000000048B0000-0x00000000048C0000-memory.dmp

          Filesize

          64KB

        • memory/3300-16-0x00000000048B0000-0x00000000048C0000-memory.dmp

          Filesize

          64KB