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Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 15:33

General

  • Target

    d5a77266619fc321b2e372658670b6eec2d8a034df5f0428edde19ffb72557d3.exe

  • Size

    20KB

  • MD5

    27f664c41e5fabba8557cc84126d2fb0

  • SHA1

    85b06995d141d337ad12f6023937075626d57aea

  • SHA256

    d5a77266619fc321b2e372658670b6eec2d8a034df5f0428edde19ffb72557d3

  • SHA512

    da4547c477963137c19f2c0643c0a8927239c3dc62f1aca61c04e96b59e8b10327dddc880e805f706545cbd29e9fb18158ab92f10611478fb6b473b334280bb3

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBIq:1M3PnQoHDCpHf4I4Qwdc0G5KDJSq

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 5 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops autorun.inf file 1 TTPs 26 IoCs

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

  • Drops file in Windows directory 8 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5a77266619fc321b2e372658670b6eec2d8a034df5f0428edde19ffb72557d3.exe
    "C:\Users\Admin\AppData\Local\Temp\d5a77266619fc321b2e372658670b6eec2d8a034df5f0428edde19ffb72557d3.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Windows\AE 0124 BE.gif
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1264 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1548
    • 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
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1552
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        PID:1524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\JPR3KLGI.txt

    Filesize

    608B

    MD5

    8d585ceda8c734d6cde199c26f849782

    SHA1

    fd0bfdaa2affc74fcf66f7d0d83c97e43eebba9c

    SHA256

    4c4d9ef2fcd9d24fb5d002622401d2a4d2c6e36adc24ac689d3b38ea4c80cc36

    SHA512

    d42a0200aef8cadcc2fa0d81c5f49b9910113bb7a6cbeadab230bf9846b70fbd8240e3d6c4f41e919ad6670e5010ff797561b93dd3538b1f95c8dccfeb14fc1d

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    eb68c6f523a18c4c843ff9ae58c59492

    SHA1

    fa881b5990b9e4125cb08c71523854788ccda768

    SHA256

    39af6d6ab76df33e7254f622453533150eb2259195f7a4fa57019e8883c49c39

    SHA512

    d29f91a2fb595a085584d7733c795a2fa5dd8873452af2a6ac59748b993f5ef6bb300cf22034d4bdf8e6f70c0efaa93b59841974078c838637375bec605a72db

  • C:\Windows\AE 0124 BE.gif

    Filesize

    20KB

    MD5

    15ddc0be3dd789b901aa5f7f109333ad

    SHA1

    d0871051cc6bf067687693d34b141a25fe1a194f

    SHA256

    e0acd08600c7f33d13d3b8d30ade6b7be8dc6f200f843f55065729ff24300e3d

    SHA512

    a474d4376d70b2ef3f3cce5d0cbd14071ba5a20a768a05735b08a9458a38faca83339e3518f5fa6f009167f982a8a66cf277315b665e2bb95f2a83044dde3b6a

  • 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

    eb68c6f523a18c4c843ff9ae58c59492

    SHA1

    fa881b5990b9e4125cb08c71523854788ccda768

    SHA256

    39af6d6ab76df33e7254f622453533150eb2259195f7a4fa57019e8883c49c39

    SHA512

    d29f91a2fb595a085584d7733c795a2fa5dd8873452af2a6ac59748b993f5ef6bb300cf22034d4bdf8e6f70c0efaa93b59841974078c838637375bec605a72db

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

    Filesize

    40KB

    MD5

    eb68c6f523a18c4c843ff9ae58c59492

    SHA1

    fa881b5990b9e4125cb08c71523854788ccda768

    SHA256

    39af6d6ab76df33e7254f622453533150eb2259195f7a4fa57019e8883c49c39

    SHA512

    d29f91a2fb595a085584d7733c795a2fa5dd8873452af2a6ac59748b993f5ef6bb300cf22034d4bdf8e6f70c0efaa93b59841974078c838637375bec605a72db

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

    Filesize

    40KB

    MD5

    eb68c6f523a18c4c843ff9ae58c59492

    SHA1

    fa881b5990b9e4125cb08c71523854788ccda768

    SHA256

    39af6d6ab76df33e7254f622453533150eb2259195f7a4fa57019e8883c49c39

    SHA512

    d29f91a2fb595a085584d7733c795a2fa5dd8873452af2a6ac59748b993f5ef6bb300cf22034d4bdf8e6f70c0efaa93b59841974078c838637375bec605a72db

  • \??\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\winlogon.exe

    Filesize

    40KB

    MD5

    eb68c6f523a18c4c843ff9ae58c59492

    SHA1

    fa881b5990b9e4125cb08c71523854788ccda768

    SHA256

    39af6d6ab76df33e7254f622453533150eb2259195f7a4fa57019e8883c49c39

    SHA512

    d29f91a2fb595a085584d7733c795a2fa5dd8873452af2a6ac59748b993f5ef6bb300cf22034d4bdf8e6f70c0efaa93b59841974078c838637375bec605a72db

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    eb68c6f523a18c4c843ff9ae58c59492

    SHA1

    fa881b5990b9e4125cb08c71523854788ccda768

    SHA256

    39af6d6ab76df33e7254f622453533150eb2259195f7a4fa57019e8883c49c39

    SHA512

    d29f91a2fb595a085584d7733c795a2fa5dd8873452af2a6ac59748b993f5ef6bb300cf22034d4bdf8e6f70c0efaa93b59841974078c838637375bec605a72db

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    eb68c6f523a18c4c843ff9ae58c59492

    SHA1

    fa881b5990b9e4125cb08c71523854788ccda768

    SHA256

    39af6d6ab76df33e7254f622453533150eb2259195f7a4fa57019e8883c49c39

    SHA512

    d29f91a2fb595a085584d7733c795a2fa5dd8873452af2a6ac59748b993f5ef6bb300cf22034d4bdf8e6f70c0efaa93b59841974078c838637375bec605a72db

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    eb68c6f523a18c4c843ff9ae58c59492

    SHA1

    fa881b5990b9e4125cb08c71523854788ccda768

    SHA256

    39af6d6ab76df33e7254f622453533150eb2259195f7a4fa57019e8883c49c39

    SHA512

    d29f91a2fb595a085584d7733c795a2fa5dd8873452af2a6ac59748b993f5ef6bb300cf22034d4bdf8e6f70c0efaa93b59841974078c838637375bec605a72db

  • memory/832-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB