Analysis

  • max time kernel
    92s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2023 18:40

General

  • Target

    HSBC Payment Advice_pdf.exe

  • Size

    447KB

  • MD5

    f77a61ddbb4fb65c094df3d6dca123c8

  • SHA1

    21ffa60707fb515e8372b97c7bf4d3c023cb7c1f

  • SHA256

    2a61e0add99b698af28cc73128adfcea58d0ff6bc7e83f60f20dbe17d4062eda

  • SHA512

    9d6a1e912812e6d7ef71cb3052c5bab78c045f62c655e5eb3e314811d252c58a5093bd558cecbaa301554a100690ee3dbb375b4181288fa8d6d694f647ed56aa

  • SSDEEP

    12288:OY+//tP+nHCkSRNdT3yVb64KdBNJneCsrygjs:OYEUnHCko3SVKblMO

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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.

  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\AppData\Local\Temp\awogigkxwn.exe
      "C:\Users\Admin\AppData\Local\Temp\awogigkxwn.exe" C:\Users\Admin\AppData\Local\Temp\hqcsbqa.ngf
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\AppData\Local\Temp\awogigkxwn.exe
        "C:\Users\Admin\AppData\Local\Temp\awogigkxwn.exe"
        3⤵
        • Executes dropped EXE
        PID:4948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 184
          4⤵
          • Program crash
          PID:1212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4948 -ip 4948
    1⤵
      PID:4916

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\awogigkxwn.exe

      Filesize

      120KB

      MD5

      74563cc65aa6e207020d00b0f2cecd4d

      SHA1

      c69d15dd8ec11b06c093dc4165a4b22bf03d45c4

      SHA256

      25dd51e576edf808eeb3586ee0f928dd153b1dea7bc323aa8a2b943c8b754fb5

      SHA512

      2f085dc3e341c11d3e25e70316b6ad04a2338da8dd4e3c73eb0a493e61e2e4799fd3fe0132671cb08a7dcc9c6f5e6ccffd1d302fa8a6c4ed9762d42cbbef9efe

    • C:\Users\Admin\AppData\Local\Temp\awogigkxwn.exe

      Filesize

      120KB

      MD5

      74563cc65aa6e207020d00b0f2cecd4d

      SHA1

      c69d15dd8ec11b06c093dc4165a4b22bf03d45c4

      SHA256

      25dd51e576edf808eeb3586ee0f928dd153b1dea7bc323aa8a2b943c8b754fb5

      SHA512

      2f085dc3e341c11d3e25e70316b6ad04a2338da8dd4e3c73eb0a493e61e2e4799fd3fe0132671cb08a7dcc9c6f5e6ccffd1d302fa8a6c4ed9762d42cbbef9efe

    • C:\Users\Admin\AppData\Local\Temp\awogigkxwn.exe

      Filesize

      120KB

      MD5

      74563cc65aa6e207020d00b0f2cecd4d

      SHA1

      c69d15dd8ec11b06c093dc4165a4b22bf03d45c4

      SHA256

      25dd51e576edf808eeb3586ee0f928dd153b1dea7bc323aa8a2b943c8b754fb5

      SHA512

      2f085dc3e341c11d3e25e70316b6ad04a2338da8dd4e3c73eb0a493e61e2e4799fd3fe0132671cb08a7dcc9c6f5e6ccffd1d302fa8a6c4ed9762d42cbbef9efe

    • C:\Users\Admin\AppData\Local\Temp\hqcsbqa.ngf

      Filesize

      5KB

      MD5

      8caae125c3a92088b472f6e4c8ffccbe

      SHA1

      b5e983310140e44a92bcc3078a71f6fb26e6e709

      SHA256

      38b099b8ba8fed3131af3173bc1f1c8acb10ae7dcd6b725a7a6379f500b88ab2

      SHA512

      0981b0f101d663a7943dcd20d2427f08df36a79e7c6448466e1f04dadf5b0eae88cc17cb8eb5821c6605235e61a490bf40e3a05d49c0102b91d0d13dd3eeb6ec

    • C:\Users\Admin\AppData\Local\Temp\ylrgm.v

      Filesize

      206KB

      MD5

      fd32fd0d86e79e3a1297ecb8810e6090

      SHA1

      71d26b7fd5cd92e72675ee4778008eccb2ed9feb

      SHA256

      152a91a433e2c3f74c2384bbc3f876774ebecae4090430dbabfb38f44be35067

      SHA512

      823a76e8674c1fdf49e88bd54b4a35dd57736e1f5706583b622de12837416ac79552809fbeedeb079d5ad91e6aee0f17084eccc310b3fac385bde6b046af1256

    • memory/1988-132-0x0000000000000000-mapping.dmp

    • memory/4948-137-0x0000000000000000-mapping.dmp