Analysis

  • max time kernel
    53s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17/10/2022, 09:05

General

  • Target

    1cd11ad996e455358e0cb8d892cbaa71e56de1e68104960facdff14d2338f17b.exe

  • Size

    785KB

  • MD5

    2fa1bcb3d9d0a157a88c5d72da273926

  • SHA1

    ad836cd507e3faedf3989a3ccc4af6059916f3d7

  • SHA256

    1cd11ad996e455358e0cb8d892cbaa71e56de1e68104960facdff14d2338f17b

  • SHA512

    eccf52f62f782f6cf17ae9af908a03004d9d414d76f599b46572ba4c246d8269683f2d1450d437d45260d0fc522db355d541086d0440cf28407b4fb3de1c02a7

  • SSDEEP

    12288:V4ZxYo8lXJ4wUaWYvOhU6HEinJJlJ2is2s/:aZxYZ4wU42tnlJ2is

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1cd11ad996e455358e0cb8d892cbaa71e56de1e68104960facdff14d2338f17b.exe
    "C:\Users\Admin\AppData\Local\Temp\1cd11ad996e455358e0cb8d892cbaa71e56de1e68104960facdff14d2338f17b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Local\Temp\1cd11ad996e455358e0cb8d892cbaa71e56de1e68104960facdff14d2338f17b.exe
      "C:\Users\Admin\AppData\Local\Temp\1cd11ad996e455358e0cb8d892cbaa71e56de1e68104960facdff14d2338f17b.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1988

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1cd11ad996e455358e0cb8d892cbaa71e56de1e68104960facdff14d2338f17b.exe.log

          Filesize

          1KB

          MD5

          12557ab909651a6f99d3503d614d3562

          SHA1

          b86745768059a514bea3a438e1e96086af463246

          SHA256

          9589c869703e95d40d5870c60f66d8460f7914e9fe8dd579533c84148112babd

          SHA512

          10cdb2fa7cf054af937b4aeddfe16fe755d6b09db5a51f7052adbf472b4b435e16c141f3712762f3b67f990c3efcfa47659576988e321214c747d6cd98e75521

        • memory/1988-189-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1988-191-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/1988-192-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/1988-259-0x0000000006920000-0x0000000006AE2000-memory.dmp

          Filesize

          1.8MB

        • memory/3144-152-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-120-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-123-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-122-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-124-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-125-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-126-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-127-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-128-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-129-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-130-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-131-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-132-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-133-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-134-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-135-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-136-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-137-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-138-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-139-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-140-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-142-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-141-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-143-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-144-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-145-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-146-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-147-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-148-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-149-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-150-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-151-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-155-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-153-0x0000000000100000-0x00000000001CA000-memory.dmp

          Filesize

          808KB

        • memory/3144-121-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-154-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-169-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-157-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-158-0x0000000004A20000-0x0000000004AB2000-memory.dmp

          Filesize

          584KB

        • memory/3144-159-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-160-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-161-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-162-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-163-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-164-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-165-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-166-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-167-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-168-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-156-0x0000000004E80000-0x000000000537E000-memory.dmp

          Filesize

          5.0MB

        • memory/3144-170-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-171-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-172-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-173-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-174-0x00000000049F0000-0x00000000049FA000-memory.dmp

          Filesize

          40KB

        • memory/3144-175-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-176-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-177-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-178-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-179-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-180-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-181-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-182-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-183-0x0000000009930000-0x000000000994A000-memory.dmp

          Filesize

          104KB

        • memory/3144-184-0x0000000009960000-0x000000000996C000-memory.dmp

          Filesize

          48KB

        • memory/3144-185-0x0000000004400000-0x0000000004480000-memory.dmp

          Filesize

          512KB

        • memory/3144-186-0x000000000C4F0000-0x000000000C58C000-memory.dmp

          Filesize

          624KB

        • memory/3144-187-0x000000000C600000-0x000000000C666000-memory.dmp

          Filesize

          408KB

        • memory/3144-188-0x000000000C4B0000-0x000000000C4D6000-memory.dmp

          Filesize

          152KB

        • memory/3144-119-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB

        • memory/3144-193-0x0000000077E00000-0x0000000077F8E000-memory.dmp

          Filesize

          1.6MB