Analysis

  • max time kernel
    149s
  • max time network
    79s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 02:14

General

  • Target

    863620b853965c943aefbc327c33f6d3f0e86f9991468b7786317f8fc8df7093.exe

  • Size

    20KB

  • MD5

    2cf43ad8c96711f7f08cf3e9db900840

  • SHA1

    03c4692a882a7aa6ff3b36f8f79fdec5fb642f68

  • SHA256

    863620b853965c943aefbc327c33f6d3f0e86f9991468b7786317f8fc8df7093

  • SHA512

    6d80b66babe83a649a6ca313e92e4d89dceec2fd88b77dc57b38b370a8f99a9813a308caacce46c79b116c9566a1eef48f61e434ff332644727a253f87df2923

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBl:1M3PnQoHDCpHf4I4Qwdc0G5KDJH

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops desktop.ini file(s) 35 IoCs
  • Drops autorun.inf file 1 TTPs 27 IoCs

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

  • Drops file in System32 directory 1 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.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\863620b853965c943aefbc327c33f6d3f0e86f9991468b7786317f8fc8df7093.exe
    "C:\Users\Admin\AppData\Local\Temp\863620b853965c943aefbc327c33f6d3f0e86f9991468b7786317f8fc8df7093.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Windows\AE 0124 BE.wav"
      2⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1616
    • 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:1940
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • 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:1572
        • 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:1972
      • 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:1604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • C:\Windows\AE 0124 BE.wav

    Filesize

    20KB

    MD5

    4964c47d082ae4c8513a1c98e3e068bf

    SHA1

    17eacc0e9e242d2f3c3e2038f0386486a70c1cc1

    SHA256

    a59026dd12fd8fdd986ede2478207ad35350b228657079bc11178cff60ae2576

    SHA512

    c73312a2dea18ca6f30232e51ae98f8321d391f1c1da4560683ea3269538c6a02b64779b2cbb6f9f3911d9304874a2d9db84e5f0d9644674d2e327dc5c3a7c90

  • C:\Windows\AE 0124 BE.wav

    Filesize

    40KB

    MD5

    163643bd9c3b90e37f7996c5e644d0ce

    SHA1

    9a56722745a5f0758d284428f7f14e5a8016b477

    SHA256

    d9e9bbd5f9e64b33ba37bcd88c8d4ae54689a6ff9442394be3b478131cf39af6

    SHA512

    2311ba3d139db8cc7ffb39cb03ecdd990f1591d23813b7c654e32cfaaf057c3a6a99fa02cd2abe2580bafd7ad6589a937d336f4bc70256632547600293f4e910

  • 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

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

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

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

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

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

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

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • \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

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    9d1c5169476e6be7bb046eab56999425

    SHA1

    e7b09787094f9278fedd3f3c032802a230aae70a

    SHA256

    b01bdbf6cc839b409a592dc9c7d618b9bd1383c7640850d2379d9c34c0bdfe03

    SHA512

    9edfdd77c379ed47431a91a1821645f866f80c78f12bfe7d0ecbb4b0dd5e660fa345f70326c9103c41660ed637685f521437c9d48c4f14c5c3774a48021f9251

  • memory/548-56-0x0000000076171000-0x0000000076173000-memory.dmp

    Filesize

    8KB

  • memory/1616-59-0x000007FEFC281000-0x000007FEFC283000-memory.dmp

    Filesize

    8KB