Analysis

  • max time kernel
    57s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    15/06/2022, 18:16

General

  • Target
    Pdf.0193.exe
  • Size 430KB
  • Sample220615-wwfvvaddf8
  • SHA256 b3ff992cc3e6d83faa2328915e916df30b9484ca21f35e1d96f7a6a7fa0a44ac
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5461506023:AAGIvK_COq20pbnJcjDoHfGwsE3MgRID8Mg/sendMessage?chat_id=819442466

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 6 IoCs
  • 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 1 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\Pdf.0193.exe
    "C:\Users\Admin\AppData\Local\Temp\Pdf.0193.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:840

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/840-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/840-59-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/840-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/840-62-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/840-64-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/840-68-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/840-70-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1396-55-0x0000000075C71000-0x0000000075C73000-memory.dmp

        memory/1396-56-0x0000000000530000-0x000000000053A000-memory.dmp

        memory/1396-57-0x0000000001280000-0x00000000012DE000-memory.dmp

        memory/1396-58-0x0000000000D20000-0x0000000000D46000-memory.dmp

        memory/1396-54-0x00000000012E0000-0x0000000001352000-memory.dmp