Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 13:12

General

  • Target
    Shipment Details.exe
  • Size 637KB
  • Sample240603-qfgvbagh95
  • SHA256 03eaee082ee63bf79525e2edeb6f406d2ffca6feab4aada8f03dc98740d28a44
  • 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\Shipment Details.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipment Details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Users\Admin\AppData\Local\Temp\Shipment Details.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipment Details.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4668-9-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/4668-16-0x0000000074EC0000-0x0000000075670000-memory.dmp

        memory/4668-15-0x0000000006D50000-0x0000000006F12000-memory.dmp

        memory/4668-14-0x0000000006B30000-0x0000000006B80000-memory.dmp

        memory/4668-11-0x0000000074EC0000-0x0000000075670000-memory.dmp

        memory/4668-10-0x0000000074EC0000-0x0000000075670000-memory.dmp

        memory/5096-8-0x0000000005AB0000-0x0000000005AB8000-memory.dmp

        memory/5096-7-0x0000000005B60000-0x0000000005BFC000-memory.dmp

        memory/5096-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

        memory/5096-5-0x0000000005A20000-0x0000000005A74000-memory.dmp

        memory/5096-6-0x0000000074EC0000-0x0000000075670000-memory.dmp

        memory/5096-4-0x0000000005A10000-0x0000000005A1A000-memory.dmp

        memory/5096-13-0x0000000074EC0000-0x0000000075670000-memory.dmp

        memory/5096-3-0x0000000005810000-0x00000000058A2000-memory.dmp

        memory/5096-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

        memory/5096-1-0x0000000000D90000-0x0000000000E36000-memory.dmp