Analysis

  • max time kernel
    330s
  • max time network
    335s
  • platform
    windows7_x64
  • resource
    win7-20221111-es
  • resource tags

    arch:x64arch:x86image:win7-20221111-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    19-01-2023 01:32

General

  • Target

    windows.exe

  • Size

    5.5MB

  • MD5

    caa7805c7dc283359293bae074cb85ec

  • SHA1

    f21c4880fbf40b8f03ed8954263106d814ac014d

  • SHA256

    e24fbdd85caccbf63428e12d5e0afb7529c6c22469ed7414e80d5a6b9c02ac23

  • SHA512

    206a54b956f7bed6f63a2f08b9ec6b9bec32fb628356e2b6189edea814e403bee385ce46420ca5a4d41e33d6306376c7c605f3645c5c3b85a0f0980d4ba5e8f1

  • SSDEEP

    98304:E6mIaXo6zdDzxzWfqyD+OHSpUijWAsIC0A6NNU4chmX+dLFR:E6mY69zN8HSWijWAsIFA6NNvYmXuLL

Malware Config

Signatures

  • Lampion

    Lampion is a banking trojan, targeting Portuguese speaking countries.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\windows.exe
    "C:\Users\Admin\AppData\Local\Temp\windows.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/888-54-0x0000000074FA1000-0x0000000074FA3000-memory.dmp

    Filesize

    8KB

  • memory/888-55-0x0000000000810000-0x0000000001970000-memory.dmp

    Filesize

    17.4MB

  • memory/888-56-0x0000000000810000-0x0000000001970000-memory.dmp

    Filesize

    17.4MB

  • memory/888-58-0x00000000774C0000-0x0000000077640000-memory.dmp

    Filesize

    1.5MB

  • memory/888-57-0x0000000000810000-0x0000000001970000-memory.dmp

    Filesize

    17.4MB

  • memory/888-59-0x0000000000810000-0x0000000001970000-memory.dmp

    Filesize

    17.4MB

  • memory/888-60-0x0000000000810000-0x0000000001970000-memory.dmp

    Filesize

    17.4MB

  • memory/888-61-0x0000000000810000-0x0000000001970000-memory.dmp

    Filesize

    17.4MB

  • memory/888-62-0x0000000000810000-0x0000000001970000-memory.dmp

    Filesize

    17.4MB

  • memory/888-63-0x0000000000220000-0x000000000022D000-memory.dmp

    Filesize

    52KB

  • memory/888-64-0x0000000004400000-0x0000000004590000-memory.dmp

    Filesize

    1.6MB

  • memory/888-66-0x000000000F9D0000-0x000000000FB93000-memory.dmp

    Filesize

    1.8MB

  • memory/888-67-0x0000000000580000-0x000000000059C000-memory.dmp

    Filesize

    112KB

  • memory/888-68-0x00000000007C0000-0x00000000007FC000-memory.dmp

    Filesize

    240KB

  • memory/888-69-0x0000000003920000-0x00000000039B7000-memory.dmp

    Filesize

    604KB

  • memory/888-70-0x0000000003550000-0x00000000035C9000-memory.dmp

    Filesize

    484KB

  • memory/888-72-0x0000000003610000-0x000000000361B000-memory.dmp

    Filesize

    44KB

  • memory/888-71-0x0000000003660000-0x0000000003677000-memory.dmp

    Filesize

    92KB

  • memory/888-74-0x000000000FE40000-0x000000000FF70000-memory.dmp

    Filesize

    1.2MB

  • memory/888-76-0x000000000A050000-0x000000000F9C6000-memory.dmp

    Filesize

    89.5MB

  • memory/888-77-0x000000000FD70000-0x000000000FDA1000-memory.dmp

    Filesize

    196KB

  • memory/888-78-0x00000000105F0000-0x00000000109FB000-memory.dmp

    Filesize

    4.0MB

  • memory/888-79-0x000000000FF70000-0x0000000010013000-memory.dmp

    Filesize

    652KB

  • memory/888-81-0x000000000FCE0000-0x000000000FD0B000-memory.dmp

    Filesize

    172KB

  • memory/888-82-0x000000000A050000-0x000000000F9C6000-memory.dmp

    Filesize

    89.5MB

  • memory/888-84-0x00000000103D0000-0x00000000103DB000-memory.dmp

    Filesize

    44KB

  • memory/888-85-0x00000000103E0000-0x00000000103EA000-memory.dmp

    Filesize

    40KB