Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 14:11

General

  • Target
    d162e95032e7155e2efbcb2f12be47123f1dbc61012ae4f37a3f6b1c314599be.exe
  • Size 331KB
  • Sample240606-rhlrqafb7w
  • SHA256 d162e95032e7155e2efbcb2f12be47123f1dbc61012ae4f37a3f6b1c314599be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    valleycountysar.org

  • Port

    26

  • Password

    iU0Ta!$K8L51

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\d162e95032e7155e2efbcb2f12be47123f1dbc61012ae4f37a3f6b1c314599be.exe
    "C:\Users\Admin\AppData\Local\Temp\d162e95032e7155e2efbcb2f12be47123f1dbc61012ae4f37a3f6b1c314599be.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Users\Admin\AppData\Local\Temp\d162e95032e7155e2efbcb2f12be47123f1dbc61012ae4f37a3f6b1c314599be.exe
      "C:\Users\Admin\AppData\Local\Temp\d162e95032e7155e2efbcb2f12be47123f1dbc61012ae4f37a3f6b1c314599be.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3948-9-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3948-16-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/3948-15-0x0000000006ED0000-0x0000000007092000-memory.dmp

        memory/3948-14-0x0000000006CB0000-0x0000000006D00000-memory.dmp

        memory/3948-11-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/3948-10-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/4528-8-0x0000000005020000-0x0000000005028000-memory.dmp

        memory/4528-7-0x0000000005170000-0x000000000520C000-memory.dmp

        memory/4528-0-0x000000007465E000-0x000000007465F000-memory.dmp

        memory/4528-5-0x0000000005040000-0x0000000005094000-memory.dmp

        memory/4528-6-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/4528-4-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

        memory/4528-13-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/4528-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

        memory/4528-2-0x0000000005340000-0x00000000058E4000-memory.dmp

        memory/4528-1-0x00000000004D0000-0x000000000052A000-memory.dmp