Analysis

  • max time kernel
    119s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 07:12

General

  • Target

    PLEASE_INSTALL_ME_FIRST.winpcap.exe

  • Size

    893KB

  • MD5

    a11a2f0cfe6d0b4c50945989db6360cd

  • SHA1

    e2516fcd1573e70334c8f50bee5241cdfdf48a00

  • SHA256

    fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de

  • SHA512

    2652d84eb91ca7957b4fb3ff77313e5dae978960492669242df4f246296f1bedaa48c0d33ffb286b2859a1b86ef5460060b551edca597b4ec60ee08676877c70

  • SSDEEP

    24576:UBOldyR6ORWsaM2QROxa6jsqUENfJjNK/CG6niqiL:2KzqWsayROxa6QDENuaG+ifL

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PLEASE_INSTALL_ME_FIRST.winpcap.exe
    "C:\Users\Admin\AppData\Local\Temp\PLEASE_INSTALL_ME_FIRST.winpcap.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsd83E0.tmp\ioSpecial.ini

    Filesize

    578B

    MD5

    d49c917ab2791fe68c726ee8d2d1f8c0

    SHA1

    1e45d8752c590c87ad85ef3b1b6b5c54ee93337e

    SHA256

    d1b4abe91be5455f38d1ac7bbafd45b31259bb5d332e9ace722e561081bf0a24

    SHA512

    7621b1bd63d61e6182d2056cb2ee4a03d2495ca7fafd80761cf24aced15ffdcc0a1c6b2b7c8e3a5f081bf2adf8ba7d935191e79766349ea61d9d2efe50d72dd0

  • C:\Users\Admin\AppData\Local\Temp\nsd83E0.tmp\ioSpecial.ini

    Filesize

    617B

    MD5

    fd32f31dfe94fd017a48fd2bcabfc8d5

    SHA1

    b7d534b00016ed409f3942644b2be254932c6020

    SHA256

    3573506a460f9f0f6f7aac7125cfa59f3c165c95207ed3539785de84bebfada5

    SHA512

    ffac778ff10c104d8e26e265a034285fba31aed3b5eace27523646659dd6113b2571fc640005de8db89ed7e5b7213a26a453f9a7367ccdd144b9ea4ee134f187

  • \Users\Admin\AppData\Local\Temp\nsd83E0.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • \Users\Admin\AppData\Local\Temp\nsd83E0.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b