Analysis

  • max time kernel
    59s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2022, 10:16

General

  • Target
    DHL Shipment Notification.exe
  • Size 510KB
  • Sample220829-massvaffak
  • SHA256 1fd869b4c7583ddd6532884f60bfcbc383a5f90cd848c12e683b3d9bd63301b6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1756

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1500-54-0x0000000000070000-0x00000000000F6000-memory.dmp

        memory/1500-55-0x0000000075B41000-0x0000000075B43000-memory.dmp

        memory/1500-56-0x0000000000520000-0x0000000000538000-memory.dmp

        memory/1500-57-0x00000000006A0000-0x00000000006AC000-memory.dmp

        memory/1500-58-0x0000000005BB0000-0x0000000005C24000-memory.dmp

        memory/1500-59-0x0000000004650000-0x0000000004676000-memory.dmp

        memory/1756-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1756-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1756-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1756-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1756-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1756-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1756-71-0x0000000000400000-0x0000000000426000-memory.dmp