Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 02:33

General

  • Target

    qbittorrent_4.5.5_x64_setup.exe

  • Size

    31.5MB

  • MD5

    a1e3d62bb16c2fef5fba7d2899796239

  • SHA1

    841c7c16a30ca3a2ec77148b2fcd250ce9335830

  • SHA256

    a95a39a8701661fcd9eec6dbf78f8099be1edfa145fb7d43a0105ec82f97df8f

  • SHA512

    121401f7df8f4cd01ecc5205510ad4d824ca7208ddb69bb9a5e4678359e82005d76b20467662878975a739f41236edc8581f61279bae278dbb5c7206058def59

  • SSDEEP

    786432:rDRS7fOdUC+EQNLErJ5L8xPEP9vnzfrnfHo9ft03Pvy96VgQCGq7NBwq:rp1+EQNLkJO2pnvnfIfq3P6YCn7H

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).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\qbittorrent_4.5.5_x64_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\qbittorrent_4.5.5_x64_setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2268

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\nsj7207.tmp\LangDLL.dll

          Filesize

          5KB

          MD5

          68b287f4067ba013e34a1339afdb1ea8

          SHA1

          45ad585b3cc8e5a6af7b68f5d8269c97992130b3

          SHA256

          18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

          SHA512

          06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

        • \Users\Admin\AppData\Local\Temp\nsj7207.tmp\System.dll

          Filesize

          12KB

          MD5

          cff85c549d536f651d4fb8387f1976f2

          SHA1

          d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

          SHA256

          8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

          SHA512

          531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

        • \Users\Admin\AppData\Local\Temp\nsj7207.tmp\UAC.dll

          Filesize

          14KB

          MD5

          adb29e6b186daa765dc750128649b63d

          SHA1

          160cbdc4cb0ac2c142d361df138c537aa7e708c9

          SHA256

          2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

          SHA512

          b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

        • \Users\Admin\AppData\Local\Temp\nsj7207.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          6c3f8c94d0727894d706940a8a980543

          SHA1

          0d1bcad901be377f38d579aafc0c41c0ef8dcefd

          SHA256

          56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2

          SHA512

          2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355