Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24/06/2020, 15:08

General

  • Target
    SecuriteInfo.com.Mal.Generic-S.27799.15307.exe
  • Size 8.1MB
  • Sample200624-q7sqdwlak2
  • SHA256 85d879be258470ed22d55bb6fda8be5d0b7d480c23d95b252516e85ccad2fec4
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Accesses cryptocurrency wallets, possible credential harvesting 2 TTPs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Checks for installed software on the system 1 TTPs 134 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 SetWindowsHookEx 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 43 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.Generic-S.27799.15307.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.Generic-S.27799.15307.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\ProgramData\thf\1_protected.exe
      C:\ProgramData\thf\1_protected.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Checks processor information in registry
      • Checks for installed software on the system
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:3900
    • C:\ProgramData\thf\2_protected.exe
      C:\ProgramData\thf\2_protected.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Checks processor information in registry
      • Checks for installed software on the system
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:3572

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3572-12-0x00000000051F0000-0x00000000051F1000-memory.dmp

        memory/3572-13-0x00000000053F0000-0x00000000053F1000-memory.dmp

        memory/3828-0-0x0000000006880000-0x0000000006881000-memory.dmp

        memory/3828-1-0x0000000007080000-0x0000000007081000-memory.dmp

        memory/3900-6-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/3900-7-0x00000000046C0000-0x00000000046C1000-memory.dmp