Analysis

  • max time kernel
    173s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 21:05

General

  • Target

    3bc869c60a864e68ce866b7c6ee609698e75d2f6f7593e07ed486a565da206f6.exe

  • Size

    255KB

  • MD5

    bf1923af592952598b5edca36609ed91

  • SHA1

    a699dc7008fda7e889c2bb6ea18e755c92b39935

  • SHA256

    3bc869c60a864e68ce866b7c6ee609698e75d2f6f7593e07ed486a565da206f6

  • SHA512

    2f5a7d95b28f12c2af079260a27a282bb628697e725d0b9a79fa2c760b8d580719c067e254554240e94d27fde97425ea6bcff8ff85f36c0d8312529d15d7646e

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ9:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIS

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 5 IoCs
  • UPX packed file 29 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 11 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 24 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bc869c60a864e68ce866b7c6ee609698e75d2f6f7593e07ed486a565da206f6.exe
    "C:\Users\Admin\AppData\Local\Temp\3bc869c60a864e68ce866b7c6ee609698e75d2f6f7593e07ed486a565da206f6.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Windows\SysWOW64\kndidwwdlk.exe
      kndidwwdlk.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\SysWOW64\adlghmly.exe
        C:\Windows\system32\adlghmly.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4716
    • C:\Windows\SysWOW64\fadwwkhxngcilly.exe
      fadwwkhxngcilly.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3756
    • C:\Windows\SysWOW64\adlghmly.exe
      adlghmly.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4952
    • C:\Windows\SysWOW64\fyevhccilxxyz.exe
      fyevhccilxxyz.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1296
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files\ExportUnpublish.doc.exe

    Filesize

    255KB

    MD5

    e70731bf36917dca57047971258a1aea

    SHA1

    69c96000e457a958ce8fe8c49a67ada7d418f355

    SHA256

    5e0d0a9f7ab19190c10bd974881e2addb59feba45c88aa101977e8f2de2dc64e

    SHA512

    45a6b5f0a75a0eaadf52dbe7a9027dd0bbc13e7c5da945324817358965707b997b33fab950003c26fe178578226425f178c217af5beddb775c83fb6c1ec62087

  • C:\Program Files\ExportUnpublish.doc.exe

    Filesize

    255KB

    MD5

    e70731bf36917dca57047971258a1aea

    SHA1

    69c96000e457a958ce8fe8c49a67ada7d418f355

    SHA256

    5e0d0a9f7ab19190c10bd974881e2addb59feba45c88aa101977e8f2de2dc64e

    SHA512

    45a6b5f0a75a0eaadf52dbe7a9027dd0bbc13e7c5da945324817358965707b997b33fab950003c26fe178578226425f178c217af5beddb775c83fb6c1ec62087

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe

    Filesize

    255KB

    MD5

    846ff1c1c638f3c9bf2de6757d6aa99b

    SHA1

    850847765b5a0296fc58f33b90bf5f33dd2eb802

    SHA256

    f64719dfacb91a4b225868a71a1fc5b3f99abc2faa2c4acacb627c812e381f61

    SHA512

    186266b3ae8b805edfe3b0371b9a4f3db92cf0525fc6c6b50281c8f4dcbe7e1919aa5fc0ac6904add7595dd9120f0c97bd9ae733e979b9a586fc55c7fc5425f7

  • C:\Users\Admin\Documents\CloseEnter.doc.exe

    Filesize

    255KB

    MD5

    9d77c777f9207285cf2c857a6ea5b368

    SHA1

    b394f6cef47b844c26b41c98392b6335bfc134f5

    SHA256

    70fa92bc7046ab6c224e4cd4fc33b4290f55f674defe9286b00b5f26ec1f2448

    SHA512

    76bcf5ee0479581d7a142ea492124300982a2820e65ca0e3b239c20cf75e3012c725c3c29c71386afc6a8721219db33cb2463cbb20650e642adba0a7874580cf

  • C:\Users\Admin\Documents\ConvertLock.doc.exe

    Filesize

    255KB

    MD5

    0e176707bb6982665134a23d5b48d876

    SHA1

    d74bdeea1cdcfe215044d17a4bd1bbb686c235bc

    SHA256

    f0d0868fe2e6ab719eda16c6fd6f4d1abb37bd45bb239c9548603b05e1f7f591

    SHA512

    1298aff7da2783c29d937ec18d7e8c2320de56c2249cad150159e06ec25c5971a72f4330a6e946bd3036a81756130511ec878d82108dcccd27803224c473730d

  • C:\Users\Admin\Music\ProtectNew.doc.exe

    Filesize

    255KB

    MD5

    fcf3ffdae13cec96b98be568524511f8

    SHA1

    654f012935233d478baed816882a80bed1a17783

    SHA256

    05086d714002e93a2605c10712228632e56b486b62e2b2089c42a81ffa387812

    SHA512

    1407c9d44000d7e46aa45fa23841b3706e5bde7e7839b4f4a2ebf048b90d717875be5ce5f15c32e0300f14f4e964f0206a272ff52b3b07c6d17cc77a8157f1fb

  • C:\Windows\SysWOW64\adlghmly.exe

    Filesize

    255KB

    MD5

    24624c9bfbb2a0bab8777c3ed5279114

    SHA1

    f92d61b782147100879ac3d099ca98ea4a2bf38a

    SHA256

    704aca2b1ecf930d2c43a7fa831c6355aa2d5e4c3a627ca151c5523da9a7d5d3

    SHA512

    db256721ed7bfec6d8495d403d586de3b4fcff0e5f64810b4d335a1470577f870bcad44c65815a0509331a2041d54f1c13474aa4b0c02a0974fca2e693bd622f

  • C:\Windows\SysWOW64\adlghmly.exe

    Filesize

    255KB

    MD5

    24624c9bfbb2a0bab8777c3ed5279114

    SHA1

    f92d61b782147100879ac3d099ca98ea4a2bf38a

    SHA256

    704aca2b1ecf930d2c43a7fa831c6355aa2d5e4c3a627ca151c5523da9a7d5d3

    SHA512

    db256721ed7bfec6d8495d403d586de3b4fcff0e5f64810b4d335a1470577f870bcad44c65815a0509331a2041d54f1c13474aa4b0c02a0974fca2e693bd622f

  • C:\Windows\SysWOW64\adlghmly.exe

    Filesize

    255KB

    MD5

    24624c9bfbb2a0bab8777c3ed5279114

    SHA1

    f92d61b782147100879ac3d099ca98ea4a2bf38a

    SHA256

    704aca2b1ecf930d2c43a7fa831c6355aa2d5e4c3a627ca151c5523da9a7d5d3

    SHA512

    db256721ed7bfec6d8495d403d586de3b4fcff0e5f64810b4d335a1470577f870bcad44c65815a0509331a2041d54f1c13474aa4b0c02a0974fca2e693bd622f

  • C:\Windows\SysWOW64\fadwwkhxngcilly.exe

    Filesize

    255KB

    MD5

    090d9773de3218a3cd3bbbcf6d701bf1

    SHA1

    043d2349c5ef0632f794f9150f7572a7cc63d805

    SHA256

    5c3194991612a9af8e75094a9b1d656a002d31bb73ab68cce3cef1f110e4b806

    SHA512

    fb3105ba433411df6242dd07ce367625a5ce3061de2f6e88ce5d59311fe497002283b72170e180f7561bc30d26d76c30bb60bddf7398e7082c45549390d0ac43

  • C:\Windows\SysWOW64\fadwwkhxngcilly.exe

    Filesize

    255KB

    MD5

    090d9773de3218a3cd3bbbcf6d701bf1

    SHA1

    043d2349c5ef0632f794f9150f7572a7cc63d805

    SHA256

    5c3194991612a9af8e75094a9b1d656a002d31bb73ab68cce3cef1f110e4b806

    SHA512

    fb3105ba433411df6242dd07ce367625a5ce3061de2f6e88ce5d59311fe497002283b72170e180f7561bc30d26d76c30bb60bddf7398e7082c45549390d0ac43

  • C:\Windows\SysWOW64\fyevhccilxxyz.exe

    Filesize

    255KB

    MD5

    0c3b7ecf99deea78535ce1c8bd5e607c

    SHA1

    e2d0aec2980ec649fb58e29ad2323716ab3b6a3a

    SHA256

    14d75e855b04bc2e641b5f3a6b73eb2ed0f22f6596536f9e6cb1f7cf1ae8138d

    SHA512

    07eba0f5c44f42860b75eb14062b981a608e2fe47c970ad44ff31b131813d8b1d9c5cb281e0efe7416206716935920b7d5e36e179e7306a710f7aa87eeebbe9f

  • C:\Windows\SysWOW64\fyevhccilxxyz.exe

    Filesize

    255KB

    MD5

    0c3b7ecf99deea78535ce1c8bd5e607c

    SHA1

    e2d0aec2980ec649fb58e29ad2323716ab3b6a3a

    SHA256

    14d75e855b04bc2e641b5f3a6b73eb2ed0f22f6596536f9e6cb1f7cf1ae8138d

    SHA512

    07eba0f5c44f42860b75eb14062b981a608e2fe47c970ad44ff31b131813d8b1d9c5cb281e0efe7416206716935920b7d5e36e179e7306a710f7aa87eeebbe9f

  • C:\Windows\SysWOW64\kndidwwdlk.exe

    Filesize

    255KB

    MD5

    7419c210753118c16d9ba10e9d41fd0a

    SHA1

    a0b4e525e45ae49f534454b0021f8cb0b29295df

    SHA256

    796696ea4fa60213097f1b267fe312b3311f0d972a4788c378f5c4b5b97bbf8e

    SHA512

    d91327ecbf3a65fd6f22c3a6b71674469b3b682df77738aab6162bc929a59eb7f5d8d43acb6b90c5ac9e2a6e3af72da82185227a5b3076fa0084093a39ea8638

  • C:\Windows\SysWOW64\kndidwwdlk.exe

    Filesize

    255KB

    MD5

    7419c210753118c16d9ba10e9d41fd0a

    SHA1

    a0b4e525e45ae49f534454b0021f8cb0b29295df

    SHA256

    796696ea4fa60213097f1b267fe312b3311f0d972a4788c378f5c4b5b97bbf8e

    SHA512

    d91327ecbf3a65fd6f22c3a6b71674469b3b682df77738aab6162bc929a59eb7f5d8d43acb6b90c5ac9e2a6e3af72da82185227a5b3076fa0084093a39ea8638

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

  • \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe

    Filesize

    255KB

    MD5

    bc332247b06098cf818eede1713400c2

    SHA1

    cb12110ae49cb459cd70454ba38359f710c24319

    SHA256

    46a4ebbf400dc3daaabfd0b4dce8b5fac64670d60b7efe9727cc2d5f123f4bd6

    SHA512

    6ada1eea2252e01a5e9a66e554e738c16d22eedec845506f624ec10e0ad92f1d19e102f9bbaad9ae299ed05c13b1eec0502dc01691323165e4b5cc72eee88652

  • \??\c:\Users\Admin\Documents\CloseEnter.doc.exe

    Filesize

    255KB

    MD5

    9d77c777f9207285cf2c857a6ea5b368

    SHA1

    b394f6cef47b844c26b41c98392b6335bfc134f5

    SHA256

    70fa92bc7046ab6c224e4cd4fc33b4290f55f674defe9286b00b5f26ec1f2448

    SHA512

    76bcf5ee0479581d7a142ea492124300982a2820e65ca0e3b239c20cf75e3012c725c3c29c71386afc6a8721219db33cb2463cbb20650e642adba0a7874580cf

  • memory/1296-143-0x0000000000000000-mapping.dmp

  • memory/1296-169-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/1296-152-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2180-139-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2180-165-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2180-133-0x0000000000000000-mapping.dmp

  • memory/3756-167-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3756-136-0x0000000000000000-mapping.dmp

  • memory/3756-150-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4328-132-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4328-148-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4716-155-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4716-147-0x0000000000000000-mapping.dmp

  • memory/4716-170-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4824-160-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4824-177-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4824-164-0x00007FF9EC8D0000-0x00007FF9EC8E0000-memory.dmp

    Filesize

    64KB

  • memory/4824-156-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4824-179-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4824-163-0x00007FF9EC8D0000-0x00007FF9EC8E0000-memory.dmp

    Filesize

    64KB

  • memory/4824-146-0x0000000000000000-mapping.dmp

  • memory/4824-157-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4824-178-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4824-159-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4824-158-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4824-176-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

    Filesize

    64KB

  • memory/4952-168-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4952-151-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4952-140-0x0000000000000000-mapping.dmp