Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 15:51

General

  • Target

    4146eb418e28a51da0dc74887dda8833.exe

  • Size

    59KB

  • MD5

    4146eb418e28a51da0dc74887dda8833

  • SHA1

    f9c570b2436e95d470b028256ee7a1061081b6ca

  • SHA256

    484489d084b6f57804c6ca1e4b108ea6418de3593165eaad346ffc9395fe2661

  • SHA512

    08a65ad8deb02ccca091a0dfddc3096e761a03209d8eb805f3aef03472ad9c6247db3386a3024e5d223919d2eb7024940a6351e07d4e7ac7d4571de0fd21964a

  • SSDEEP

    1536:123o9R7RZ5AgC8QVR2D09tF5jTQZtfeq8U9:wor7RZugUVIA93JatfeTU

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4146eb418e28a51da0dc74887dda8833.exe
    "C:\Users\Admin\AppData\Local\Temp\4146eb418e28a51da0dc74887dda8833.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4756 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1948
  • C:\Windows\System32\Upfc.exe
    C:\Windows\System32\Upfc.exe /launchtype periodic /cv 9SN1cQ2i8EuOeauZBxrVWg.0
    1⤵
      PID:1768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      404B

      MD5

      f628b1d1697af391a2fdd50d7ce40133

      SHA1

      4e816a120c37f61326d3efeb22281daa83bcc48f

      SHA256

      afb7f7e6de8255f0a07b92c66ab22ee667cc522e875b3f52eefe0033a48bc8d7

      SHA512

      226b97c0bc668530dea776ed8307822987c146ba14627ea0d474229004968c4aa3b60e70787b9ed65a99e4804005cb1c231844498c4eb212c6c97a224676d9e6

    • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

      Filesize

      4KB

      MD5

      da597791be3b6e732f0bc8b20e38ee62

      SHA1

      1125c45d285c360542027d7554a5c442288974de

      SHA256

      5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

      SHA512

      d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFD1D.tmp

      Filesize

      15KB

      MD5

      1a545d0052b581fbb2ab4c52133846bc

      SHA1

      62f3266a9b9925cd6d98658b92adec673cbe3dd3

      SHA256

      557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

      SHA512

      bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UCK1SA0Q\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Temp\Kno9710.tmp

      Filesize

      88KB

      MD5

      002d5646771d31d1e7c57990cc020150

      SHA1

      a28ec731f9106c252f313cca349a68ef94ee3de9

      SHA256

      1e2e25bf730ff20c89d57aa38f7f34be7690820e8279b20127d0014dd27b743f

      SHA512

      689e90e7d83eef054a168b98ba2b8d05ab6ff8564e199d4089215ad3fe33440908e687aa9ad7d94468f9f57a4cc19842d53a9cd2f17758bdadf0503df63629c6

    • memory/4724-0-0x0000000010000000-0x0000000010017860-memory.dmp

      Filesize

      94KB

    • memory/4724-1-0x0000000010000000-0x0000000010017860-memory.dmp

      Filesize

      94KB