Analysis

  • max time kernel
    80s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2024 21:44

General

  • Target

    99fb744ceee039463ecbaa731f497ede.exe

  • Size

    1.2MB

  • MD5

    99fb744ceee039463ecbaa731f497ede

  • SHA1

    613937db2845f70aca0a8017c82ddf758c5126c4

  • SHA256

    52596281f820f8671e80cfb56589bcdc75008552a4c26ebe2ae34b464393135e

  • SHA512

    1d7cb262683d8a5ed69e295154d9a8eccf302e74bec49b00839b50350733708dc84515259ef86263b33da42fa57e2714cd6940510221a9edc4b96bc8507b92e3

  • SSDEEP

    6144:Ye34MvEq1zQbe9DP3lpr4jAxLY6MCEVagK:RVzQcbRx9SVP

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 7 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).

Processes

  • C:\Users\Admin\AppData\Local\Temp\99fb744ceee039463ecbaa731f497ede.exe
    "C:\Users\Admin\AppData\Local\Temp\99fb744ceee039463ecbaa731f497ede.exe"
    1⤵
    • Loads dropped DLL
    PID:1880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst1A2.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

  • C:\Users\Admin\AppData\Local\Temp\nst1A2.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nst1A2.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c10e04dd4ad4277d5adc951bb331c777

    SHA1

    b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

    SHA256

    e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

    SHA512

    853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

  • C:\Users\Admin\AppData\Local\Temp\nst1A2.tmp\nsRandom.dll

    Filesize

    21KB

    MD5

    ab467b8dfaa660a0f0e5b26e28af5735

    SHA1

    596abd2c31eaff3479edf2069db1c155b59ce74d

    SHA256

    db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

    SHA512

    7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

  • memory/1880-30-0x0000000003230000-0x0000000003242000-memory.dmp

    Filesize

    72KB

  • memory/1880-31-0x0000000003230000-0x0000000003242000-memory.dmp

    Filesize

    72KB

  • memory/1880-48-0x0000000003230000-0x0000000003242000-memory.dmp

    Filesize

    72KB

  • memory/1880-49-0x0000000003230000-0x0000000003242000-memory.dmp

    Filesize

    72KB