Analysis

  • max time kernel
    113s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23/09/2021, 12:46

General

  • Target
    DHL Awb_ Docs 5544834610_pdf.exe
  • Size 6KB
  • Sample210923-pznarsecep
  • SHA256 6ea22015e82914ca041d38d57529e7effb1ed368e73fafa7699ec8ffffbef5eb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    smtp.heliamarine.com

  • Port

    587

  • Password

    Sandip88

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Downloads MZ/PE file
  • 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Awb_ Docs 5544834610_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Awb_ Docs 5544834610_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4796
    • 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:4892

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4796-114-0x0000000000F10000-0x0000000000F11000-memory.dmp

        memory/4796-116-0x000000001C2D0000-0x000000001C2D2000-memory.dmp

        memory/4796-117-0x000000001C200000-0x000000001C25F000-memory.dmp

        memory/4796-120-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

        memory/4892-118-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/4892-123-0x0000000005740000-0x0000000005741000-memory.dmp

        memory/4892-124-0x0000000005240000-0x0000000005241000-memory.dmp

        memory/4892-125-0x0000000005240000-0x000000000573E000-memory.dmp

        memory/4892-126-0x00000000061E0000-0x00000000061E1000-memory.dmp

        memory/4892-127-0x0000000006450000-0x0000000006451000-memory.dmp

        memory/4892-128-0x0000000006170000-0x0000000006171000-memory.dmp