Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 02:55

General

  • Target

    005cc5fcee47af9761a6d41b5789683ad454ffa416a7bd7a9d3472ddf9fc230e.exe

  • Size

    18.7MB

  • MD5

    b1bbf11894fda5852dcd1a624d5a6349

  • SHA1

    b8e22e502260cb8c720429b762d0908cec38f8a0

  • SHA256

    005cc5fcee47af9761a6d41b5789683ad454ffa416a7bd7a9d3472ddf9fc230e

  • SHA512

    6dc7ceb9f5c3372ee4a0de9354336ec73cda64e935dcb4b9a79c72a74419eb034eba5ad87126f4157ae3ea13680e6e41dc406827683c6ee4701e8ed83f89abce

  • SSDEEP

    393216:dJg2m+fD6Qk9ah0I7ZkwdJ609cHqhjC0BF8LGUKdT:M2myw9mbZkwLL9cHQC0BF8LG3T

Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\005cc5fcee47af9761a6d41b5789683ad454ffa416a7bd7a9d3472ddf9fc230e.exe
    "C:\Users\Admin\AppData\Local\Temp\005cc5fcee47af9761a6d41b5789683ad454ffa416a7bd7a9d3472ddf9fc230e.exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Program Files\Kean\KeanPdfConverter\KeanPdfLoader.exe
      "C:\Program Files\Kean\KeanPdfConverter\KeanPdfLoader.exe" -install 132 -invoke-platform-x64
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Program Files\Kean\KeanPdfConverter\KeanPdfTool.exe
        "C:\Program Files\Kean\KeanPdfConverter\KeanPdfTool.exe" -update-force-config -invoke-platform-x64
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3304
    • C:\Program Files\Kean\KeanPdfConverter\KeanPdfUpdate.exe
      "C:\Program Files\Kean\KeanPdfConverter\KeanPdfUpdate.exe" -install -update-platform-x64
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1940
    • C:\Program Files\Kean\KeanPdfConverter\KeanPdfUpdate.exe
      "C:\Program Files\Kean\KeanPdfConverter\KeanPdfUpdate.exe" -SendUIStatNow
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Kean\KeanPdfConverter\KeanPdfLoader.exe

    Filesize

    692KB

    MD5

    018626489e84ce5024cf48b4fe901cbe

    SHA1

    16c7bd213d11c9143b7d4a59e4f04850f0d1a8a4

    SHA256

    f181871ff9c19e64dda10d89ffc483f52c33b0592e00d85f6942b3194d6e1ae1

    SHA512

    59f7f0b06fc9c3063e9351469594cd4d8bda1c16e1ac9080b6f58058b042c8a096d74f9108882f779ed47e03af46dd3fb1bef2ba49636cf209c629bc5851d556

  • C:\Program Files\Kean\KeanPdfConverter\KeanPdfMain.exe

    Filesize

    232KB

    MD5

    2d717eeb2b789be6c7cb7a761cfa7131

    SHA1

    e79a2fd9faf1cddce80ca675a82d6741c4d7d82c

    SHA256

    c6e997bb0bd36c945d6b7e27f14f9ed4a70d00ca9488b28b49ef89fae460933d

    SHA512

    0f408b63bfad73af215df11b7c129a1b4120002e2032c3427a37dc61fa43c41309a53dd47912d54b57a9a7a9b771e3fcdc22d7d5248460a2115d1add53857559

  • C:\Program Files\Kean\KeanPdfConverter\KeanPdfTool.exe

    Filesize

    669KB

    MD5

    06afa49d230f500680e2a4ddb7fdc163

    SHA1

    f5db23bb21a1822c30f983dc9d0e88f81c8cc0dc

    SHA256

    ac1114a4de85d5c5d237d930bc5d88f86b872671159cb81d52a76d47981ceed5

    SHA512

    a8ac35a91ccf75122af0150cdcc2b9a0da626ce1ddadac8603b373b78a68aa5eb55aa5ee6f629edb04cb2a9af882cb66d1c00d1a0a32bbc826292aa4648fb3be

  • C:\Program Files\Kean\KeanPdfConverter\KeanPdfTool.exe

    Filesize

    576KB

    MD5

    10d4605e61baca58e7876d3b9d8f8ee4

    SHA1

    93f94d0718e03865c82ccb59e794a6cad3d023cc

    SHA256

    7eb8037ed33e7e4e8240e62fc265ae5dbb13257dde8d5af590bdca7db64b96cf

    SHA512

    4b337ac18d0930d407421f08407b83b52902ef9e85179f2c05f491f9ff676cedb8d054bc7132be730beefd384bb0eee388b5afb3e0c7a7a8bdb663a00847fbc3

  • C:\Program Files\Kean\KeanPdfConverter\KeanPdfUpdate.exe

    Filesize

    9KB

    MD5

    f228fa2e095fed798c54e2dadb42ea51

    SHA1

    23afa572ef51c2648a8ea730ea5365a5ece09c17

    SHA256

    4b9f74dbe2dd4d8ef42766d0afd92d7f43d44ed7a734ab9f6afce4667ba283a9

    SHA512

    1ee6b09c8c505a6475e8c0601a38638ff2062cb4153ff48233ab68fa43a46e3932e09893032b08886ed20b95de3122638b49734754d618e92292bd2c6c5a59b1

  • C:\Program Files\Kean\KeanPdfConverter\KeanPdfUpdate.exe

    Filesize

    298KB

    MD5

    84239236b89f3aa5e540dbf0aaaa108a

    SHA1

    ed8eb6f670b2157da9c4ef60e9cac275aa7e9614

    SHA256

    1535b1866d88441e2011517bfedeabd259f8f0cf9e936d92aba5c60fa56d666c

    SHA512

    5175657e077f0a36f80b679d79ebdd30ab11c5902a942a7aa9a3d7a6e2c9ed8b37e6bb5bdfb89c3ec51cf49660850fb617dc8407d60a06a33e27b6bb0006c8e3

  • C:\Program Files\Kean\KeanPdfConverter\libcurl_x86.dll

    Filesize

    79KB

    MD5

    0ae3d7fda69a11f23f645a1f7b18de68

    SHA1

    2e39a6b0cf8c36460e4c6275001264cea98cd89c

    SHA256

    5d954eac9d360f03875e1a8209d410e7982bdefca954300655d5469415a5a831

    SHA512

    e76ed48496f6f422497bc79c4d4013d3cb4e898c32d1dc1bcc7d7c71e2d48a98d0446eb16bff03c6cf7070711a525c36381795c6dab937395a1d43e47c4414ca

  • C:\Program Files\Kean\KeanPdfConverter\libcurl_x86.dll

    Filesize

    110KB

    MD5

    75a6ec8784143db32f849dcac482c740

    SHA1

    62350239c886accd5bec745aa164310134b1360c

    SHA256

    065a760f5066a364b15a45fa51387413b3183c43f91ffcfb8705a0d440b6a87e

    SHA512

    4af725926c59e9dbf975f15ea9b73c7b226853be1f12ef1053de24933926479cc417c95454e040b6ca429e2f54f43eb60e16448293faf955c4628c0346ebd138

  • C:\Program Files\Kean\KeanPdfConverter\libcurl_x86.dll

    Filesize

    447KB

    MD5

    05d8af2a8101c7e0b3425be02a4172aa

    SHA1

    a2e9283f5a5a44cd18a4231f994778eee0dea1be

    SHA256

    02e023418ba9bf85d5e5e4074f63345a7eed885943a7086baaa1d56939c37203

    SHA512

    d1f4f021596b28edc9ac4bfc9291e0e88f7b696a6b9456f45e3e3c19c596bf3ea08cc7cc29212fee5ea6448df285bd3823b22aec79675bbce0b49c6d27d79c8a

  • C:\Users\Admin\AppData\Local\Temp\nso767A.tmp\FileInfo.dll

    Filesize

    291KB

    MD5

    77d6ef32fdbc7ee36709b3a17bf28251

    SHA1

    b546771fc9357d1eacb0d4a8d90a2460a9389a80

    SHA256

    378b713605620769323c76da13678129281221bddcae50f6244fa5247a3def62

    SHA512

    58a723f6f5ec4b4ba827c1443b23bf4b4aa8a728525cc0ab129e0fe94831d65190046d00803a0c35d7e2c5208bab1e9d0972bbc85aae8c6e109fca3fd1c98728

  • C:\Users\Admin\AppData\Local\Temp\nso767A.tmp\FileInfo.dll

    Filesize

    589KB

    MD5

    96db521a774244bbab1de9d93d2b0a64

    SHA1

    27c8304e4b17a5a59d414de8ef77b056609c21bc

    SHA256

    f79eaaa02157d6f4cd44d3282ae039ced8ac9fac964ea4d7ed7c12ca92f5833c

    SHA512

    b0bc0e858e0a98c9c7e3f5479249fb4f9f6a92f7680fc437950e94499fe0dff3f778a8c2f8f0dd6d5d61fd9a209817bb59d3166d1f19d9adf1ee2153e00859c3

  • C:\Users\Admin\AppData\Local\Temp\nso767A.tmp\RCWidgetPlugin.dll

    Filesize

    2.7MB

    MD5

    c8f4719f57485ede91c05335df4cc1b2

    SHA1

    895b4e75ee2e9f302351acb74c3c7936d32585a0

    SHA256

    72c2bd73e2915db5f490498f9cd4ece2f5fe2070b06d3fc7abcfce5a2fd9a101

    SHA512

    f8a37a969961a8299604a930f2b1834502b07baee042597d6a005ee1885a69c71e5cbc9d029209b20e8200b2e40eb4bc5b6ce865139d5ef702e2559d3bca3d09

  • C:\Users\Admin\AppData\Local\Temp\nso767A.tmp\RCWidgetPlugin.dll

    Filesize

    388KB

    MD5

    85fff5a94a681286d7d5d294e6681436

    SHA1

    940fa1c135608916ffbe11adfe5a08acbf95bb50

    SHA256

    7577e2d4a9457db6054e7d3ee79853528e9a9c57417789d80339cfab95231461

    SHA512

    9c6ae181e727d65471cc80aad9e28c0c196cf3472d701afc87bfa18ede058aa3b356461f5c35ca95a967da90adeed325fcf36f64ad9e3aff06e6c3416abe4686

  • C:\Users\Admin\AppData\Local\Temp\nso767A.tmp\System.dll

    Filesize

    27KB

    MD5

    a568feaa357f44dd50c5e447fa8ee1b2

    SHA1

    5c765fad342b756d5ea522087c6f7567b5f3ed57

    SHA256

    57947a15ad3215185c7e15a5f0da393570845a13ab7b184a07fcefbf97537e48

    SHA512

    7c8c36c0123de839e677beeba65c1af56c5e85d8f1ff2c94950aed33e026dff3fbda8c49859012862110117977c928b814c0d91c477583a2b8f83d73f3cdf174

  • C:\Users\Admin\AppData\Local\Temp\nso767A.tmp\libcurl_x86.dll

    Filesize

    2.1MB

    MD5

    a26e75c0407c87786eea42febdb32532

    SHA1

    27e52fdca023cb8f031cd55ac37965d93f7f7da7

    SHA256

    635f988beb849c6510f54f681387bf810c2266bd27834c5a9c160cbfe6df44d4

    SHA512

    fdd9760442579ad2a3df4f31464f9e66bc19a4390fa1c81afb516cce817097b5324024f712d9c1bf1a11ad30324f5a8aa83c72a732e1197e8804ab806d3859e6

  • C:\Users\Admin\AppData\Local\Temp\nso767A.tmp\libcurl_x86.dll

    Filesize

    245KB

    MD5

    07476011ade60c6e9a6556d102d8c8c5

    SHA1

    5ce8da0aba65694a44c40de7fd6c360789b1a799

    SHA256

    688dab8d3cc6a695b37bd51c6704a92e0ba52674588e76ec649ca988b510afd9

    SHA512

    a27e37ee9c78115c9b8b1381126c88f6ccce997d774e4be6759996409f2733e1aead5d197478372e43ab18143fc7af555a4cff89c5ea1a70492fb49bd40e7dcc

  • C:\Users\Admin\AppData\Roaming\KeanPdfConverter\Application\2.6.0.764\skins\png\purchaseguide\[email protected]

    Filesize

    936B

    MD5

    5d7c97b7d44bb8c57c658694fe0ab05a

    SHA1

    3328d7e734cfe6720ed8085ca512ae9ad459da44

    SHA256

    e2d52f1f641893a5c50396c9884194a6dbe95c2f3d3e8bcfb58809b3d8f9922e

    SHA512

    f1cb00428f78f9ef939789a285d49644b8b171623a33b759625d1e620b3b53ec78c3eac6f11d76a64167d503cd5feefc7e92e142cfd168c338d4b0fa52b2693d

  • C:\Users\Admin\AppData\Roaming\KeanPdfConverter\RCPDFConverter.hzc

    Filesize

    29B

    MD5

    99fb8e84b8aa92889349054a60e1f359

    SHA1

    1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

    SHA256

    5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

    SHA512

    2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

  • C:\Users\Admin\AppData\Roaming\KeanPdfConverter\RCPDFConverter.stat.lock

    Filesize

    4B

    MD5

    f1d3ff8443297732862df21dc4e57262

    SHA1

    9069ca78e7450a285173431b3e52c5c25299e473

    SHA256

    df3f619804a92fdb4057192dc43dd748ea778adc52bc498ce80524c014b81119

    SHA512

    ec2d57691d9b2d40182ac565032054b7d784ba96b18bcb5be0bb4e70e3fb041eff582c8af66ee50256539f2181d7f9e53627c0189da7e75a4d5ef10ea93b20b3