Analysis

  • max time kernel
    88s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2024 17:31

General

  • Target

    a3c87ce12367c83104cda662ef76afb0.exe

  • Size

    4.6MB

  • MD5

    a3c87ce12367c83104cda662ef76afb0

  • SHA1

    6538657286bb504cbb3cddb6b97e06c39fa904d0

  • SHA256

    a24362e4ac45ec3e35f16b91d593b35976b1cb795a81d19e88ac5969d0cfb68f

  • SHA512

    af65593b1443bb384ed0ef0425502e642ae19bd8fd2ec4800862cbb777b55bbb9fec57faa214e3ce9c3938aa06d10a4889f073dade28a225b57a8cf6e9b1efd3

  • SSDEEP

    98304:ktv3TCmi5ov0BDwZwaIRTdGRaHcqpfiWRwwqy2tjXcP3EFSjia:ktvTL/0BEFIRBDHbpsptjXcP3EFC

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3c87ce12367c83104cda662ef76afb0.exe
    "C:\Users\Admin\AppData\Local\Temp\a3c87ce12367c83104cda662ef76afb0.exe"
    1⤵
    • Loads dropped DLL
    PID:3584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsn40F3.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    ece25721125d55aa26cdfe019c871476

    SHA1

    b87685ae482553823bf95e73e790de48dc0c11ba

    SHA256

    c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf

    SHA512

    4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480

  • C:\Users\Admin\AppData\Local\Temp\nsn40F3.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    68b287f4067ba013e34a1339afdb1ea8

    SHA1

    45ad585b3cc8e5a6af7b68f5d8269c97992130b3

    SHA256

    18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

    SHA512

    06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

  • C:\Users\Admin\AppData\Local\Temp\nsn40F3.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

  • C:\Users\Admin\AppData\Local\Temp\nsn40F3.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    37ef0f60d7df84aa742e37daeee946e6

    SHA1

    66ee6257b475a43fdde5c90a72cbcf33c1b383be

    SHA256

    1837b7c08cd22869548b5c3d722695a8f6f0ae0fe4085d7597f97e90b8230e19

    SHA512

    49185cac38282d98db69a317c7de1a458651d2c8a175b58d652271f9c183589e7b6a749434a064fa17c75a05be9cae725a8e59578be71b8a01445bfb161b442e