Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 17:03

General

  • Target
    Specification details.exe
  • Size 491KB
  • Sample240614-vk5jdsshkq
  • SHA256 648c777abbc03f6b816a0f8a794c91b69fb1f66da5fdfc7ce93cf5e5efde1b82
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    valleycountysar.org

  • Port

    26

  • Password

    fY,FLoadtsiF

C2
  • http://103.130.147.85

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 2 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\Specification details.exe
    "C:\Users\Admin\AppData\Local\Temp\Specification details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\Specification details.exe
      "C:\Users\Admin\AppData\Local\Temp\Specification details.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2932-9-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2932-16-0x0000000074D00000-0x00000000754B0000-memory.dmp

        memory/2932-15-0x0000000006820000-0x00000000069E2000-memory.dmp

        memory/2932-14-0x0000000006600000-0x0000000006650000-memory.dmp

        memory/2932-11-0x0000000074D00000-0x00000000754B0000-memory.dmp

        memory/2932-10-0x0000000074D00000-0x00000000754B0000-memory.dmp

        memory/5044-8-0x0000000005A80000-0x0000000005A88000-memory.dmp

        memory/5044-7-0x0000000005B30000-0x0000000005BCC000-memory.dmp

        memory/5044-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

        memory/5044-4-0x00000000058E0000-0x00000000058EA000-memory.dmp

        memory/5044-6-0x00000000058F0000-0x0000000005944000-memory.dmp

        memory/5044-5-0x0000000074D00000-0x00000000754B0000-memory.dmp

        memory/5044-13-0x0000000074D00000-0x00000000754B0000-memory.dmp

        memory/5044-3-0x00000000057E0000-0x0000000005872000-memory.dmp

        memory/5044-2-0x0000000005E60000-0x0000000006404000-memory.dmp

        memory/5044-1-0x0000000000D80000-0x0000000000E02000-memory.dmp