Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2023 16:59

General

  • Target

    NEAS.93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe

  • Size

    593KB

  • MD5

    26048e02ba3f8483fa15e7c0660c4c1e

  • SHA1

    b98cf8f5a2f6b7f5801de10ae4873ca654958009

  • SHA256

    93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5

  • SHA512

    bdbe4590761ac379980571458a71f9c9cf0133718ce00d7aa78fe8ca4f66344ae409808c764d1eb7e65bab9f4950d7bbc574cdcf2486be10feaafa95489ed726

  • SSDEEP

    12288:HaHLlfxMEiWtZjRHUCwRwqYCQiURT+NEbQdf3id:QhpMEVZ4LXURYF

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mct2.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    00000

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\NEAS.93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe"
      2⤵
        PID:2688
      • C:\Users\Admin\AppData\Local\Temp\NEAS.93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2052-15-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2052-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2052-17-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2052-21-0x00000000740E0000-0x00000000747CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2052-23-0x00000000740E0000-0x00000000747CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2052-6-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2052-9-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2052-19-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2052-8-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2052-24-0x0000000004B50000-0x0000000004B90000-memory.dmp

      Filesize

      256KB

    • memory/2052-11-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2052-22-0x0000000004B50000-0x0000000004B90000-memory.dmp

      Filesize

      256KB

    • memory/2864-0-0x0000000000180000-0x000000000021A000-memory.dmp

      Filesize

      616KB

    • memory/2864-1-0x00000000740E0000-0x00000000747CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2864-20-0x00000000740E0000-0x00000000747CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2864-2-0x0000000004F00000-0x0000000004F40000-memory.dmp

      Filesize

      256KB

    • memory/2864-5-0x00000000048B0000-0x000000000490E000-memory.dmp

      Filesize

      376KB

    • memory/2864-4-0x0000000000440000-0x000000000044A000-memory.dmp

      Filesize

      40KB

    • memory/2864-3-0x0000000000420000-0x0000000000436000-memory.dmp

      Filesize

      88KB