Analysis

  • max time kernel
    16s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 16:47

General

  • Target

    BluetoothCLTools-1.2.0.56.exe

  • Size

    3.2MB

  • MD5

    6c3e357ce2da314dbd00e058f949003a

  • SHA1

    6f065511080e471152298e4e29f65f745854be61

  • SHA256

    a110c457e26a42debb5008038190a5f4a1c8ddeb828b8cd4676fb28eeddfc075

  • SHA512

    f9061d8daf07f000ae81c75d009a63dc960998082e2a5d8652423fe1379be43e052dd661a8c0669792145dcec3993996b2820ed9cb83804256089573ebff3d50

  • SSDEEP

    98304:mg/LSZyY3oEAyt/vgIThsv8QjAUDYKnOV:3OZh3oEAkQIiA0nU

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\is-0C6ID.tmp\BluetoothCLTools-1.2.0.56.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-0C6ID.tmp\BluetoothCLTools-1.2.0.56.tmp" /SL5="$70120,2934297,140800,C:\Users\Admin\AppData\Local\Temp\BluetoothCLTools-1.2.0.56.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe
      "C:\Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe" /reg
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe
        "C:\Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe" /reg
        3⤵
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:2920
  • C:\Users\Admin\AppData\Local\Temp\BluetoothCLTools-1.2.0.56.exe
    "C:\Users\Admin\AppData\Local\Temp\BluetoothCLTools-1.2.0.56.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1284

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe

          Filesize

          1.3MB

          MD5

          5a25451d3154f66c95c7ba614390caf1

          SHA1

          281824f94057efd1635de268c435fbb95521ccd6

          SHA256

          573b7eb00e5e995b459c68c49d944c04381f9f37726e93b69e9f7b06250fb074

          SHA512

          56909fadec730259109341be37c4f32ca67a072d4c21f32c6296cee560a8c49ac8ccd15d1b5a48135151073bb50369fd4791e6857a416ac89ad9c4a3f1addd56

        • C:\Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe

          Filesize

          367KB

          MD5

          9430493caeeb6898708a68b3aba764d4

          SHA1

          22785ef7e3593de1e2f8e5d2eecc9d49aaf850b3

          SHA256

          010cb7fe644a74fcde672a35125e92edbdb09de57538ba98f7490af0a52d6bab

          SHA512

          0c9a79ade012fa736b22d20b107699ae8c87c03d4579f35e351efb8d2d8b55151a772435c5deabed1f59e8a06116f1c89b19512eec6709413d6b8575a827c956

        • C:\Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe

          Filesize

          466KB

          MD5

          a3173c7eef38ef0b5141b80250f51dd0

          SHA1

          debc12cecbd3fbaaa1e5a17cc73bb5d9a1a92c0a

          SHA256

          06d226efae04e41471b4bea24b51ec75b38e303479df0f8a81fba48108df864f

          SHA512

          b8c40885616c0450150552fc234f4bcd3e4d7ad27eeba5f859b6448974e22a60e4e5526c7ebc222b6d9110b0ac8ddfea8c0f1be44ffeb148fdc980e27f844d6e

        • C:\Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe

          Filesize

          421KB

          MD5

          8a3f186db100f757d258feca5c73cda5

          SHA1

          890a9f2b61fa1fe0e33cc490967e9e560d33fd93

          SHA256

          9c9217bebb161880ecb82319aaefa02e1878bc0b6abad972cb6a9541b9d2ed9e

          SHA512

          55a5bc608b17cd6f0280b1cf6a7adc148d62f6ebc123b8158458c831cf96f9c53d8eab7f891cea46a84d3d1bd50494b6dc9532ea021baf1a613f807e7b4cbbb6

        • C:\Users\Admin\AppData\Local\Temp\is-0C6ID.tmp\BluetoothCLTools-1.2.0.56.tmp

          Filesize

          1.1MB

          MD5

          7f1cdab54cea42548c6e8f457645b32a

          SHA1

          3d9521c8ee40642e4d6b17c09bdfcfe0cfc41a91

          SHA256

          dc14fd3054ee69fe1cc12ba6ee7f16e57b023f4e5be27e945ce1a4fa61612959

          SHA512

          a11fcbdf78e7672f8b59c3c24e84022a572cf8f38e5d1f5abe608ca070b4052a6e7a7b3e2f50fc8e91fea25dbb9f84ae09f880ec609e7c003effc51fb0abe558

        • \Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe

          Filesize

          1.6MB

          MD5

          b5b591aab96f87c9f8451d80ac61a84f

          SHA1

          76c174fb5075bcc50898da63eaed2dcc2708ebb4

          SHA256

          20f260920dc086d48fde40bcb7f1c388ef91bcea25d4f4ee2fd2403777e1dc82

          SHA512

          25730264fbe38d4cc6a1cd2b5cb973fa94233fb31b98e3383e3fbbc038f13b07c516eb35323b561f996e728d7649126887571e4b90184eefd7bba9b065cf2456

        • \Program Files (x86)\Bluetooth Command Line Tools\bin\btinfo.exe

          Filesize

          531KB

          MD5

          836f969b4c25b4f282f00dac351b6942

          SHA1

          c2d0dbb1cc40404ce0699d67eb0308dfd53cf3c4

          SHA256

          98ba4a05a2eba996bf47f19b3d9dc37df42a92418e7a720ef2ebbd711346de48

          SHA512

          208c37bd63b2ec5d07e7f1ff7398e99d4a7dfe77f42132da7e20af18f0b41ce727fe4edd4a90a1f1b3c12cc9b8520d3721999f70e291f667d8cecc0126153b66

        • \Program Files (x86)\Bluetooth Command Line Tools\unins000.exe

          Filesize

          1.1MB

          MD5

          3e84c3017cde2f711457a4f6c9fd3a54

          SHA1

          72d6536104fa906e7d81ab1e292b7e9c4b35533b

          SHA256

          26f23bf97aa86a10c686be78ce5687caa852d7a7a95a0c2d8d006ece4b8f7f3c

          SHA512

          f31a57140eef3a47894912b5b9299a3d5d11dabea31ac5f6305d616a64b400f2b3247c4c0c9d4477c3ed3ffd6fb5c13afe7949172b3bc3cdfc115d0c7e76f5f0

        • \Users\Admin\AppData\Local\Temp\is-N773U.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • memory/1284-97-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1284-0-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1284-2-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1284-104-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2428-63-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2428-67-0x00000000022C0000-0x00000000025E1000-memory.dmp

          Filesize

          3.1MB

        • memory/2428-94-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-87-0x0000000003140000-0x000000000315B000-memory.dmp

          Filesize

          108KB

        • memory/2920-88-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-69-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-80-0x0000000002280000-0x0000000002386000-memory.dmp

          Filesize

          1.0MB

        • memory/2920-81-0x0000000002280000-0x0000000002386000-memory.dmp

          Filesize

          1.0MB

        • memory/2920-85-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-86-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-84-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-68-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-77-0x0000000002280000-0x0000000002386000-memory.dmp

          Filesize

          1.0MB

        • memory/2920-90-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-92-0x0000000002280000-0x0000000002386000-memory.dmp

          Filesize

          1.0MB

        • memory/2920-70-0x0000000002280000-0x0000000002386000-memory.dmp

          Filesize

          1.0MB

        • memory/2920-93-0x0000000000400000-0x0000000000721000-memory.dmp

          Filesize

          3.1MB

        • memory/2920-91-0x0000000002280000-0x0000000002386000-memory.dmp

          Filesize

          1.0MB

        • memory/2984-98-0x0000000000400000-0x0000000000538000-memory.dmp

          Filesize

          1.2MB

        • memory/2984-62-0x0000000003DD0000-0x00000000040F1000-memory.dmp

          Filesize

          3.1MB

        • memory/2984-99-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2984-103-0x0000000000400000-0x0000000000538000-memory.dmp

          Filesize

          1.2MB

        • memory/2984-8-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB