Analysis

  • max time kernel
    90s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2023 16:30

General

  • Target

    gui/Loader.html

  • Size

    27KB

  • MD5

    53b77ef10f8580f43e5c23ac6f50dadf

  • SHA1

    5330303de1b34eb091de895bc91fcf22da33d94b

  • SHA256

    3239679b3ff2d5e397670ec59e71c28826fd0c63d8cfeb350ea15dd2e9cfaaf4

  • SHA512

    2c38ab2f36ba6f3ae6f76b8458b6ba75b18eb24b16499de4731a743377cda1e9cd08563731518c1cc2ac4bb3467c43654690a383d7cef1ebf61b7a94c608f5a6

  • SSDEEP

    192:DaCOxrP7PFPOWW3+l3bCprc8zHWP89YD8KMn+JnOUnVwnB2nDUn3iKt5nu0MNq62:DaNxrP7PFPOWWOXr0MuWj7pgQ56JK2CM

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\gui\Loader.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2120 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3464

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

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

    471B

    MD5

    7f70a54137092435bda90c0bd7e6aef5

    SHA1

    1c76600795c99c8c1fc155ba7e3e1b00f8556be2

    SHA256

    e670ac4c955a8fc574232150ec0d156c797556df227751106b5c46a6391fb1e9

    SHA512

    eef5b4bee65abcbc16a98d71f49c8d7834311728b23ba9fd437061a6c00fe6e7c8a1f42cdb37476c48e2a2c35ae5a65ea9f3d709681900a767d3f67acd62ffba

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

    434B

    MD5

    168c14fe105a765ca0e0f6cddb389fb2

    SHA1

    294a7d7795c7d6e6727c38c703c4ece908d61c5c

    SHA256

    bdec072da7f1d3e25311c3661eaabfbec5142aceefa5ddd8c6cda29c6e043c0c

    SHA512

    fbf78e29497177ec070092648b9f8cb280a308a3edc8df5df630c926af24c4b359b2ef3947b096288f4ebd5414b3ca1a4d72df23562d761dd1d0e4730f853e42

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee