Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 09:05

General

  • Target

    Tools/WinPcap_4_1_3.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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Tools\WinPcap_4_1_3.exe
    "C:\Users\Admin\AppData\Local\Temp\Tools\WinPcap_4_1_3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsdB896.tmp\ioSpecial.ini

    Filesize

    578B

    MD5

    55d9c97c044d279bfbe22d4925f90f12

    SHA1

    0fa5c69b65af7454cb5c548a0210155d6213abe1

    SHA256

    7e8cac972ed30317e6acd14a5170f5b26e1a31240479ff2a79b057a800ccaa3c

    SHA512

    5db18ce1aaf819c825ea9f9184c3a455ab16620dcbb05167eac83324cd275e5c0c76b3bcfe5f42fad45e279791164aee044812d5cd523d03fcd3df8a355f7383

  • C:\Users\Admin\AppData\Local\Temp\nsdB896.tmp\ioSpecial.ini

    Filesize

    617B

    MD5

    dbc27f41084ef3a6424feb4a7c576eb8

    SHA1

    47171d51aeb6d63e61ea691e45dc1f69f44a75e8

    SHA256

    8b33e0a968d910b2e2f929f11e2e9e9ca14076813bdd0d3d8ffd387ce947dd12

    SHA512

    26ffe67a8fec50494f1479e34a665d40d66788818151f312871044cddefd63a5d04d609f915e24e3cae98da0aef09f2b71a3d47e701d335f0773c8a7ee15cdfb

  • \Users\Admin\AppData\Local\Temp\nsdB896.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • \Users\Admin\AppData\Local\Temp\nsdB896.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b