Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 19:19

General

  • Target

    5aae8a0a6ffaa86e20b2181a837b58f7607126bb0ecf46fc133d614b7b4d3037.exe

  • Size

    66KB

  • MD5

    450a10e9d651296f4fb3a1668aed2180

  • SHA1

    e192cec4d845b157b79b8d62e27e4542d1d4c457

  • SHA256

    5aae8a0a6ffaa86e20b2181a837b58f7607126bb0ecf46fc133d614b7b4d3037

  • SHA512

    c590a4452d54469832e01aa10857b2adf7e4b7d76bbd9aa8e06df2952e1eabbe37e2b5379318b40025026b263bb8b748c70067386141511c2839ad03475a4c69

  • SSDEEP

    768:4a4r+PpHfXGLOFCk6SLARI+WEkFfsEjUPIOuJI5R7xuMAnXMcMaJIWmS2zIzV9xo:sr+Fum5LMI+WTJjcsnXMcpm/zOxJXKJR

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 60 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops desktop.ini file(s) 40 IoCs
  • Drops autorun.inf file 1 TTPs 25 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5aae8a0a6ffaa86e20b2181a837b58f7607126bb0ecf46fc133d614b7b4d3037.exe
    "C:\Users\Admin\AppData\Local\Temp\5aae8a0a6ffaa86e20b2181a837b58f7607126bb0ecf46fc133d614b7b4d3037.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Windows\AE 0124 BE.gif
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:940 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1776
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:860
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1064
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:616
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:1576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8JAIYV5K.txt

    Filesize

    608B

    MD5

    ee9dd036edd880966c1d150422df249e

    SHA1

    32a13eb5881fa8c0c441abdf1b25e38ac4462378

    SHA256

    ac41f82655df87ca97999c011d8d63b30b3ed3cc6049aa9f3a75801894dda2ea

    SHA512

    393d2cbde3a0f32c3e8d823554519f6761e4c927066dba4b2cc50c91943da9adb468dff88305e047ae64e5b12d903705830783a5f0595665c994f9fe262e876e

  • C:\Windows\AE 0124 BE.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • C:\Windows\AE 0124 BE.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • C:\Windows\AE 0124 BE.gif

    Filesize

    66KB

    MD5

    de9bd6b3384f3139d7bb4c6b4b8e1d65

    SHA1

    074d01b089cb22489de43e9552b05e3b9aec76cd

    SHA256

    3402c818e74268fea171d0c5c5632fb1180fa58dd4675c3ace96c065a3a5c03e

    SHA512

    acabcd72b4072c92ae5c1ba720071e0c192016459a11a46d71b4fd45bf74212b8c48f5345a28caa34cb64ccb505d337bdf3325e38cd749db0ceebdf484510db1

  • C:\Windows\AE 0124 BE.gif

    Filesize

    131KB

    MD5

    39b1c561f3ab12c0f18eea4f62f40372

    SHA1

    91477f2a5cce4d770da23eddd2f6531316ee1bf9

    SHA256

    76e7a43c1067cb7fcdf0da6c219d80f40004438b957657bc672180f56db2001b

    SHA512

    1ace3e06c6b88a16ad71aa46448925cff513e206cab18316a7185b82f53b565fdecac81da0f8b417ed82aca66955d1dba818938b841d142e0f858624d09f518c

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • C:\Windows\SysWOW64\drivers\MSVBVM60.DLL

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

  • \Windows\Microsoft.NET\Framework64\v4.0.30319\mscoreei.dll

    Filesize

    615KB

    MD5

    7b2a54732d38cd19c79c8184d6932f6f

    SHA1

    6d42bd8fe510e9a4ed6c13409daf4c7a49e7db04

    SHA256

    76fc819738acfc13818287353b2ee4c5e881d5418e7b6e20c2be03521a2b755d

    SHA512

    acde084716a0d9da1c0834c8bc683b98721bba6b32c843eee1010779bf51cdc9d4ff3de7a4e35ee8053f70afd7705428d4404ceaf10d597ea8e6e95be2bff0c0

  • \Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • \Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    130KB

    MD5

    2f5157ddcab9be3659cba6f98a3f8955

    SHA1

    3a5c0bef8e3c372f21a9f72c8101297a39fa478b

    SHA256

    299fb768887ca4f4bce900000ea4c4195d53175a32e8726fe5ea7049828eb1fb

    SHA512

    47bb644412f46213500d200db9528bde68b36a91986a2250a370c8b04801a04e89e158326401263a45cdce08dcf8a5d3a6e6e726c840f32640b56fef266e4fec

  • memory/1600-56-0x0000000076461000-0x0000000076463000-memory.dmp

    Filesize

    8KB

  • memory/1600-57-0x0000000003301000-0x000000000363B000-memory.dmp

    Filesize

    3.2MB