Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2022, 10:23

General

  • Target
    Quote Request (ITA AIRWAYS).exe
  • Size 580KB
  • Sample221121-meszeaef67
  • SHA256 0446426011545933db1f091adb7c478d152f156eab919451090106cfa6eefdc9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote Request (ITA AIRWAYS).exe
    "C:\Users\Admin\AppData\Local\Temp\Quote Request (ITA AIRWAYS).exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\Quote Request (ITA AIRWAYS).exe
      "C:\Users\Admin\AppData\Local\Temp\Quote Request (ITA AIRWAYS).exe"
      2⤵
      • Checks QEMU agent file
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1032

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq71FA.tmp\System.dll
        • Size 11KB
        • SHA256 fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1032-141-0x0000000001660000-0x0000000001760000-memory.dmp

        memory/1032-140-0x0000000001660000-0x0000000001760000-memory.dmp

        memory/1032-145-0x00000000776E0000-0x0000000077883000-memory.dmp

        memory/1032-144-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

        memory/1032-138-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/1032-143-0x00000000776E0000-0x0000000077883000-memory.dmp

        memory/1032-142-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

        memory/1224-133-0x0000000005170000-0x0000000005271000-memory.dmp

        memory/1224-134-0x0000000005170000-0x0000000005271000-memory.dmp

        memory/1224-139-0x00000000776E0000-0x0000000077883000-memory.dmp

        memory/1224-136-0x00000000776E0000-0x0000000077883000-memory.dmp

        memory/1224-135-0x00007FF832C10000-0x00007FF832E05000-memory.dmp

        memory/1224-146-0x0000000005170000-0x0000000005271000-memory.dmp