Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 15:36

General

  • Target
    new purchase order.exe
  • Size 1.2MB
  • Sample250120-s1ypnswngr
  • SHA256 4a2da03d10086812f5419222bf567097c63e71fe188d31d11a0a7e760c786e7b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • 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 3 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\new purchase order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\new purchase order.exe
      "C:\Users\Admin\AppData\Local\Temp\new purchase order.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2460

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2348-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

        memory/2348-1-0x0000000001340000-0x000000000147A000-memory.dmp

        memory/2348-2-0x0000000000610000-0x0000000000664000-memory.dmp

        memory/2348-3-0x0000000074A80000-0x000000007516E000-memory.dmp

        memory/2348-4-0x0000000000670000-0x0000000000678000-memory.dmp

        memory/2348-23-0x0000000074A80000-0x000000007516E000-memory.dmp

        memory/2348-22-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

        memory/2460-17-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2460-19-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2460-20-0x0000000074A80000-0x000000007516E000-memory.dmp

        memory/2460-15-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2460-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2460-11-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2460-5-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2460-21-0x0000000074A80000-0x000000007516E000-memory.dmp

        memory/2460-7-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2460-9-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2460-24-0x0000000074A80000-0x000000007516E000-memory.dmp

        memory/2460-25-0x0000000074A80000-0x000000007516E000-memory.dmp