Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 15:58

General

  • Target
    HSBC Payment Advice.exe
  • Size 1.2MB
  • Sample221107-tegppshaam
  • SHA256 e6d6f7cf5ab4892455617b818579f8123d6f32eb13adb93c4feca7c6caa352ff
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice.exe
      "C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice.exe"
      2⤵
      • Checks QEMU agent file
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1972

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsjA334.tmp\System.dll
        • Size 11KB
        • SHA256 f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
        • MD5 SHA1 SHA512 SSDEEP

        memory/1972-64-0x00000000001C0000-0x00000000002C0000-memory.dmp

        memory/1972-70-0x0000000077860000-0x00000000779E0000-memory.dmp

        memory/1972-69-0x0000000077860000-0x00000000779E0000-memory.dmp

        memory/1972-68-0x00000000001C0000-0x00000000002C0000-memory.dmp

        memory/1972-65-0x0000000077680000-0x0000000077829000-memory.dmp

        memory/1972-63-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/1988-57-0x0000000003BC0000-0x0000000003CC1000-memory.dmp

        memory/1988-62-0x0000000077860000-0x00000000779E0000-memory.dmp

        memory/1988-61-0x0000000077680000-0x0000000077829000-memory.dmp

        memory/1988-54-0x0000000075911000-0x0000000075913000-memory.dmp

        memory/1988-56-0x0000000003BC0000-0x0000000003CC1000-memory.dmp

        memory/1988-71-0x0000000003BC0000-0x0000000003CC1000-memory.dmp

        memory/1988-72-0x0000000077860000-0x00000000779E0000-memory.dmp