Analysis

  • max time kernel
    109s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24/06/2020, 13:37

General

  • Target
    PO No. 104393019_pdf.exe
  • Size 783KB
  • Sample200624-lam37ypcb2
  • SHA256 b05d95907bad3746cc161aa8bd74c71191a25fc383557fbf754d7c417daeb8f4
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO No. 104393019_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO No. 104393019_pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:3692
    • C:\Users\Admin\AppData\Local\Temp\PO No. 104393019_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PO No. 104393019_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4040-0-0x0000000000400000-0x00000000004AD000-memory.dmp

        memory/4040-2-0x0000000000400000-0x00000000004AD000-memory.dmp

        memory/4040-3-0x0000000000400000-0x00000000004AD000-memory.dmp

        memory/4040-4-0x0000000002150000-0x00000000021A0000-memory.dmp

        memory/4040-5-0x00000000021C2000-0x00000000021C3000-memory.dmp