Analysis

  • max time kernel
    837s
  • max time network
    838s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 09:06

General

  • Target

    Nefarius_DsHidMini_Drivers_x64_arm64_v3.5.1.msi

  • Size

    17.2MB

  • MD5

    a86c0cb5c3f36cbc15f2589a0ab0b08f

  • SHA1

    2f47ec4cd9bca1ee7add56a96cc16ec00a9e1928

  • SHA256

    77295683e2ba57adf91afc54701c46f06a7a847f3621b15f2acfa7ea914fcf26

  • SHA512

    57316d2f849dd0d140e26a2ce2b59a554cdecb90c3885b3f299469eca6390ecc4c74637137146ba5a0670da25d3af4651a190d7ac9c2ca0ace56dbe0ea9087b2

  • SSDEEP

    393216:cQPyqsHIqm1mJR4MjqESRhJKz9//f13N1Ds+:cQPxkIzs5qECP2Frs

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Loads dropped DLL 11 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Nefarius_DsHidMini_Drivers_x64_arm64_v3.5.1.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2100
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C12412A571B724B6A32E513FD0F4D95F U
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab87A9.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\MSI15627\EmbeddedUI.config

    Filesize

    593B

    MD5

    88e7367e86635960eb31431438d7b5d5

    SHA1

    c0ba8113584bc664da7a9106d99b378821e6db2f

    SHA256

    72c8b8e5df0fda9af57c79e355e1c8a3fd192c0090094a1d08820a07edbf442a

    SHA512

    4975a97f130377348eb3c92bf9e4f735ddb458bb5e64bd6ab0b40df88a900a894ae7c2e7d72d569c49b365ef4ed330a1ae9cb6be73502eb71cf27ccf46d5982d

  • C:\Users\Admin\AppData\Local\Temp\MSI15627\WixSharp.UI.CA.dll

    Filesize

    4.4MB

    MD5

    af959255fe0bc50b7376ac1a500bdd1f

    SHA1

    3e028b8ec66bd76ad11d46ce099c5ba4d4040be2

    SHA256

    41e42bdaca5ce7d1e95a9feee354e30b84b92b00ea850571ecc97b1e382441a8

    SHA512

    13953ec892942bae7fd18f745e46161cadb508aab5f6d4a75d299809db43dfaeba6f16f3f889b8350cf90282063c38c1c01bad4f2507e224ff4ee18cc01ca425

  • C:\Users\Admin\AppData\Local\Temp\Tar88F3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\MSI15627\DsHidMini.Installer.exe

    Filesize

    78KB

    MD5

    0f009c3f82b93d466a9394fb9f39d9df

    SHA1

    c1b87e0d95ed87ecd2cb4fa099f359d4c2182be1

    SHA256

    8b59fbee97b5d1e38911b7f13104d3f174976b6a68330457073410694f2aea98

    SHA512

    1efdfdd9f2fd55a4b58af88f264fec08c08b5bf2df885a4d98918ac0f42c0d3bd82ba6b2e5612663d03355136a440ab858acfece85e7327bf3e0a7baa692ca5d

  • \Users\Admin\AppData\Local\Temp\MSI15627\WixSharp.UI.WPF.dll

    Filesize

    77KB

    MD5

    99c6a5a9c0ea244dbdba20959ed9bce3

    SHA1

    45d7c33ce32929293975c9d7fcd2bb81e1159af2

    SHA256

    01ad61f06b11151f3d40772d2fed23c8feaa9c8e94aa30485d7563546543c615

    SHA512

    22e5843ec2763024c9986feb68737a536e78f845b4ec2454d6c56e76a2a6d311787b1bd8a26f3b17605dc262a5c7c838d5f85e8308ddaa16a350e2d723b3a338

  • \Users\Admin\AppData\Local\Temp\MSI15627\WixSharp.UI.dll

    Filesize

    671KB

    MD5

    e7b6ae8436560af201c68b2e9f702a0a

    SHA1

    c6c49f6a12a9111b848ff94bd4b82fc405f24bce

    SHA256

    0b4d3db2b56a640d2effcd16fe0ee15d82d94eef3487105e659b2969ff099a21

    SHA512

    fa6321151af071be66e33ca6a084b8c075a5d1d7188edcd09ab1c100a2e969204355c1b78eefb8adcec3017ea2085b128106596c66b706da153b5f4b855dca44

  • \Users\Admin\AppData\Local\Temp\MSI15627\WixSharp.dll

    Filesize

    651KB

    MD5

    66550a02ac05492b177a7b88b3ed3890

    SHA1

    4ef96ee06246c7540dcc55c0aa53e598feeca348

    SHA256

    0c45486156c43d25daaf06c4b5f71b00b59fb04eca5582126481a3ef8a189df1

    SHA512

    675a99325393bbb6221c01e8bd347f0ca01cd565bd16832712ba01395e6d704691dac6d3f7a42e73bdf109ae935d34226621e1bc998db7d1dca69b7cfc59a268

  • \Users\Admin\AppData\Local\Temp\MSI15627\WixToolset.Dtf.WindowsInstaller.dll

    Filesize

    193KB

    MD5

    b82b13d16e7f3d3607026f61b7295224

    SHA1

    d17b76907ea442b6cc5a79361a8fcec91075e20d

    SHA256

    bcc548e72b190d8f39dcb19538444e2576617a21caba6adcb4116511e1d2ddee

    SHA512

    be8c0b8b585fc77693e7481ca5d3f57a8b213c1190782fd4700676af9c0b671523c1a4fa58f15947a14c1ff6d4cda65d7353c6ba848a3a247dfcda864869e93f

  • memory/2756-65-0x0000000004F00000-0x0000000004FAA000-memory.dmp

    Filesize

    680KB

  • memory/2756-69-0x00000000020C0000-0x00000000020DA000-memory.dmp

    Filesize

    104KB

  • memory/2756-61-0x0000000002B30000-0x0000000002BDE000-memory.dmp

    Filesize

    696KB

  • memory/2756-73-0x00000000020A0000-0x00000000020BA000-memory.dmp

    Filesize

    104KB

  • memory/2756-57-0x0000000000B50000-0x0000000000B84000-memory.dmp

    Filesize

    208KB

  • memory/2756-80-0x00000000028D0000-0x00000000028DA000-memory.dmp

    Filesize

    40KB

  • memory/2756-79-0x00000000028D0000-0x00000000028DA000-memory.dmp

    Filesize

    40KB

  • memory/2756-83-0x00000000028D0000-0x00000000028DA000-memory.dmp

    Filesize

    40KB

  • memory/2756-82-0x00000000028D0000-0x00000000028DA000-memory.dmp

    Filesize

    40KB