Overview

overview

10

Static

static

854F1E97-5...df.exe

windows7_x64

10

854F1E97-5...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23/06/2022, 10:58

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General

  • Target
    854F1E97-5DBB-4A87-A566-33D9012B05E2 pdf.exe
  • Size 10KB
  • Sample220623-m2s8pacfek
  • SHA256 169632a9b4bc4b5783d765050b87e1fe720c505e13d0d22937b2a83a73dbe008
  • MD5 SHA1 SHA512
Score
10/10
snakekeyloggerkeyloggerstealer

Malware Config

Extracted

Family

  • snakekeylogger

C2

  • https://api.telegram.org/bot5412895406:AAEj-XWjEH6Xgz-M_j2Kpqqdv6KOeN4GaH0/sendMessage?chat_id=1467583453

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\854F1E97-5DBB-4A87-A566-33D9012B05E2 pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\854F1E97-5DBB-4A87-A566-33D9012B05E2 pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 50
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\timeout.exe
        timeout 50
        3⤵
        • Delays execution with timeout.exe
        PID:2996
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:4844
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        2⤵
          PID:4604
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:448

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/448-139-0x0000000000400000-0x0000000000426000-memory.dmp
            Download

            memory/448-140-0x00000000054C0000-0x000000000555C000-memory.dmp
            Download

            memory/2736-130-0x0000000000D70000-0x0000000000D78000-memory.dmp
            Download

            memory/2736-131-0x0000000005BA0000-0x0000000006144000-memory.dmp
            Download

            memory/2736-132-0x00000000055F0000-0x0000000005682000-memory.dmp
            Download

            memory/2736-133-0x00000000055D0000-0x00000000055DA000-memory.dmp
            Download