Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2023, 16:41

General

  • Target

    https://www.hwinfo.com/

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://www.hwinfo.com/
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2408 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1372
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1TQVPNOO\hwi_736.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1TQVPNOO\hwi_736.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4396
      • C:\Users\Admin\AppData\Local\Temp\is-LR6SA.tmp\hwi_736.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-LR6SA.tmp\hwi_736.tmp" /SL5="$20248,10362231,123392,C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1TQVPNOO\hwi_736.exe"
        3⤵
        • Executes dropped EXE
        PID:4948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    dd3762c0e3e884c5b1810e000d348bae

    SHA1

    a5c25fc58e5f1ab11c2eae9fb8fd640b35ea6e1f

    SHA256

    513f96d78d0b4e87981ab4764943bc623fbb5bd28afc86fa8c259c590aa42514

    SHA512

    df20a18964229e3101d4769cd8696e92cb9246e91538d6b0ecf66363e55f1466370613074cb98a28c00b478087d594f247591e1988ccbb25f5d331b4157cb245

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    512649bfe44f42a50ddae2936387b0c9

    SHA1

    1633df8b49706a8c65f17b56c648fff2692aa665

    SHA256

    c82d75c86fc406c4534f6116608dcf8503c62554250817633da024bae8ad2b9c

    SHA512

    2a1972b5440c41298c349da53e871a290893faba1c9685f14f9fc3991e78178d2557b98b1fa8413af0c5e727bbec2d5d6f9451ebe74cd6bd415a323527edd432

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xml

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\zpu22o1\imagestore.dat

    Filesize

    102KB

    MD5

    7ca4dbab2a41dbc1610e2045bd63ac38

    SHA1

    cb20635e02341db3c4fb6b06c9dc9fc27065e6e4

    SHA256

    3603f8f3c520116a9265c338f4f4e9330672f8aa8fbaeccd304ebcc89dc399cf

    SHA512

    29b8a21afb2a5d86a35884536b9a7cd7b13078507d42976c9b2ed333015c339dc67994d1fd1b6e84138bc4d24b882eb3c2229733f008f232f53e5cf0b1327032

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1TQVPNOO\hwi_736.exe

    Filesize

    10.2MB

    MD5

    14ae21cbc920cb7e3d9975aadb2b53e1

    SHA1

    12e215b4f2c4846ca163f185137d79f2609a89e8

    SHA256

    c2247ef23727a76fad1bf5822757afb81ee6014248930b94bafbb083c7ad6daa

    SHA512

    c1a71b3cee4cd326f4328553cd4173ec5e1975b8b3f839fb9363f86c28e6f7f7108abf1f33689686be9cc9627bb9850b22f0625006e8fcb9d9764a18f2564e77

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1TQVPNOO\hwi_736.exe.q3qjutz.partial

    Filesize

    10.2MB

    MD5

    14ae21cbc920cb7e3d9975aadb2b53e1

    SHA1

    12e215b4f2c4846ca163f185137d79f2609a89e8

    SHA256

    c2247ef23727a76fad1bf5822757afb81ee6014248930b94bafbb083c7ad6daa

    SHA512

    c1a71b3cee4cd326f4328553cd4173ec5e1975b8b3f839fb9363f86c28e6f7f7108abf1f33689686be9cc9627bb9850b22f0625006e8fcb9d9764a18f2564e77

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CYD2NY1G\favicon[1].ico

    Filesize

    101KB

    MD5

    dd4228e824fd77bd8432c6ec061fee7a

    SHA1

    6d54e166d14361f63fd1197586fbc787396c3786

    SHA256

    fa7dcd01745a5e0d5456e6627b63b2ffc78a292f2cf997a16a5a0591b45dfd62

    SHA512

    38779b9c293ea47087108624c94f28ec7de75fb5fa92ec75fc8324ef3e2a46acf87d928628f2ca3a362dbc461fea79bf0986c84473b00538227d5de04cc4c9d9

  • C:\Users\Admin\AppData\Local\Temp\is-LR6SA.tmp\hwi_736.tmp

    Filesize

    755KB

    MD5

    751d4f1d0f96f1df71f778391555e52b

    SHA1

    c001191fe2d59542a94471f37127f7fc43fcfd02

    SHA256

    249a43f4202a145f53cb034c6ad9ab91a2f783621b4b172b89660f91a9285d1f

    SHA512

    4588091fc4e9187056c0b8f943973e1f49f511f037eb5153a0f716cd32ed87b2139e8604a49fe2f091f84cf17960388a2a7f95efa775f563580810039cebfd2d

  • C:\Users\Admin\AppData\Local\Temp\is-LR6SA.tmp\hwi_736.tmp

    Filesize

    755KB

    MD5

    751d4f1d0f96f1df71f778391555e52b

    SHA1

    c001191fe2d59542a94471f37127f7fc43fcfd02

    SHA256

    249a43f4202a145f53cb034c6ad9ab91a2f783621b4b172b89660f91a9285d1f

    SHA512

    4588091fc4e9187056c0b8f943973e1f49f511f037eb5153a0f716cd32ed87b2139e8604a49fe2f091f84cf17960388a2a7f95efa775f563580810039cebfd2d

  • memory/4396-140-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/4396-145-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB