Analysis

  • max time kernel
    120s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 03:09

General

  • Target

    25d2843fcfb36f7cb6c2b9d0d40c6144.exe

  • Size

    1.8MB

  • MD5

    25d2843fcfb36f7cb6c2b9d0d40c6144

  • SHA1

    c07ed1506d14179314c13239d30dbcc575f5eb17

  • SHA256

    e176f2cb1d89933a88ee704669850d47b689ca5b68d4ae28e24cd93d5bd88443

  • SHA512

    26315dda5e602fae63a983e862cdac58e7f4d8bd512af2dfdb5cfe737f76d97b683845b83cc9c31b7c32e17ab9cf1405f2530596c969ee631b96e021e8c1b5be

  • SSDEEP

    49152:5adzmZI7sBubIqSmT/MLRpEPKPocxt1aruajG:qSBubB90LRDocxWrY

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 5 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25d2843fcfb36f7cb6c2b9d0d40c6144.exe
    "C:\Users\Admin\AppData\Local\Temp\25d2843fcfb36f7cb6c2b9d0d40c6144.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1204

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsj67F8.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • \Users\Admin\AppData\Local\Temp\nsj67F8.tmp\LangDLL.dll

          Filesize

          5KB

          MD5

          9384f4007c492d4fa040924f31c00166

          SHA1

          aba37faef30d7c445584c688a0b5638f5db31c7b

          SHA256

          60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

          SHA512

          68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

        • \Users\Admin\AppData\Local\Temp\nsj67F8.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          c10e04dd4ad4277d5adc951bb331c777

          SHA1

          b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

          SHA256

          e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

          SHA512

          853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

        • \Users\Admin\AppData\Local\Temp\nsj67F8.tmp\nsRandom.dll

          Filesize

          21KB

          MD5

          ab467b8dfaa660a0f0e5b26e28af5735

          SHA1

          596abd2c31eaff3479edf2069db1c155b59ce74d

          SHA256

          db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

          SHA512

          7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

        • memory/1204-20-0x00000000023E0000-0x00000000023F2000-memory.dmp

          Filesize

          72KB

        • memory/1204-50-0x00000000023E0000-0x00000000023F2000-memory.dmp

          Filesize

          72KB