Analysis

  • max time kernel
    29s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-03-2024 19:09

General

  • Target

    HandBrake-1.7.3-x86_64-Win_GUI.exe

  • Size

    22.6MB

  • MD5

    1a1598a4f8a2d8d6b1925cb22a74d5aa

  • SHA1

    ce693673a6f207be639fc07d21f90833dc386072

  • SHA256

    f80829d30029ba255675929587f2b6665de2790e52b24845b92d1427c8893264

  • SHA512

    63706b168aa11c6370a36fce9d73b585486f2a9e396c183eb725430f70a67d5c301701823b1e566b70a601443b748ad428de2c91e507b4a8f8d14e344571a18f

  • SSDEEP

    393216:Xx4SBEeiv1+mx9BQNCX3fjSfy05s+EwWAa4ND046BsZdCu17QCnqXd:X3BE9l1XLSf9ZE5iD04RZD2d

Score
4/10

Malware Config

Signatures

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HandBrake-1.7.3-x86_64-Win_GUI.exe
    "C:\Users\Admin\AppData\Local\Temp\HandBrake-1.7.3-x86_64-Win_GUI.exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    PID:3924
  • C:\Program Files\HandBrake\HandBrake.exe
    "C:\Program Files\HandBrake\HandBrake.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\HandBrake\HandBrake.exe

    Filesize

    32.1MB

    MD5

    a8d047afa3a933b11859dd32121cb4de

    SHA1

    00fa5e86ebadba61dd54914c22527744a91611b5

    SHA256

    e17d8e7ea16a318456edfdccfe4bbddacaa610f4ab5d2cc1d3e22b3846752c2c

    SHA512

    aa7cd7c7b99ed2c3933042669a861cd24e04d0a91cfdb5bd67286caa62d8b001d624d5ab927ceca05c77975dd754d9e329b13910fe0bb7e116a63952dd45fc00

  • C:\Program Files\HandBrake\HandBrake.exe

    Filesize

    10.4MB

    MD5

    2959bf33af894437ea760372cc4c18d1

    SHA1

    ca838e8804226d72362bf6673835951affc1c093

    SHA256

    811af6da4498faccb11112bc1c6eaa31ec48dc6c59a0d9f5d9b11d263f6575a8

    SHA512

    473eb4855e1513b2319e7abc7aa82df0fc640dd97f680ece5e6b242012e26c04f5fdc25f782883e6b89b2ec7e9aa26e1010c0a01da0c9c1a956c384f848c70db

  • C:\Program Files\HandBrake\HandBrake.exe

    Filesize

    11.5MB

    MD5

    479db9cb9004206a9f341a8b106fb857

    SHA1

    2ba6b4adf3fd0b92166fa93fcf72e47360ce7c23

    SHA256

    ddcf44c8f3c0af0a476130bdf10d714159ff69b3577634cf854d000a287aaae6

    SHA512

    d20af495ecd9a2b3f4d8601cbec61d23fc18793cd915e6cb6ae4517d072a14c610399db3a8d9ea65fc1e8a2897bc3e1b69da91334824ec1eae763cefbd2a2ac2

  • C:\Program Files\HandBrake\hb.DLL

    Filesize

    2.7MB

    MD5

    e919d44814b24f07e646fcfd647ee23e

    SHA1

    9aebba25d1b51e181ac1453de0e618fe66baaec1

    SHA256

    59818e3742dc00d9aac2c555b92f41fc3390d2095f1464189f458dfb22007877

    SHA512

    84db4e095cff044c107ea3216044441ae9ac0fdd73888aca30dc13f2ea14331120eb7ded431f25fd5ae454e79041a51860557cdb7dbc2a724845ace52f793eff

  • C:\Program Files\HandBrake\hb.dll

    Filesize

    2.2MB

    MD5

    01a6faf4b5147033c045a4b94eb0c96c

    SHA1

    9b31fb043e426aa74770c5cc2b505761dce2c02a

    SHA256

    c7f4f1dec9ebd1d845ed222b5ff6a04b2536e36ab881808cdda9911c5a7826a1

    SHA512

    cabc024a43fac94a7a42722da300c4d91d81f74b7a126b81c3d30535aaca9162e4de8f1dd96c4e7110e2bf26144abb2139e331caf2ca480fd976215513259c59

  • C:\Users\Admin\AppData\Local\Temp\nsl6310.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    d095b082b7c5ba4665d40d9c5042af6d

    SHA1

    2220277304af105ca6c56219f56f04e894b28d27

    SHA256

    b2091205e225fc07daf1101218c64ce62a4690cacac9c3d0644d12e93e4c213c

    SHA512

    61fb5cf84028437d8a63d0fda53d9fe0f521d8fe04e96853a5b7a22050c4c4fb5528ff0cdbb3ae6bc74a5033563fc417fc7537e4778227c9fd6633ae844c47d9

  • C:\Users\Admin\AppData\Local\Temp\nsl6310.tmp\System.dll

    Filesize

    12KB

    MD5

    4add245d4ba34b04f213409bfe504c07

    SHA1

    ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

    SHA256

    9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

    SHA512

    1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

  • C:\Users\Admin\AppData\Local\Temp\nsl6310.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    bdb8b331a95e700087b6cdac951a0725

    SHA1

    329b6172121a6348696fb81287c3cc9bc517af3b

    SHA256

    ffb74133cb6bc0bf91d61e0ee13c5dc6749aff0baa858f9b76839d55d7a38147

    SHA512

    8d825ea419fdde7f758a61b7753709ed016292bb4bfc604531f3bec6f3ec32d88e81c345e5d7d5776c4f005b440a95b74e95508aa6eea2f918bc262dc31e2293

  • C:\Users\Admin\AppData\Local\Temp\nsl6310.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    dd6b981307ca1ee96d49477ce18c81ca

    SHA1

    65de47ebbacfdbc76afc155784ddb3e7dda8f1fc

    SHA256

    b8d15ac26a6ce0c5e1665017a8085bcadaa1b7ddae09a6e4a48ae6135d807241

    SHA512

    a52695123f0d98ffa2398f767b174b7abe601821d063266f57ae04c7a96e053f71381587189f3ed6cdf0e1a9d3bb4cd27deae860f40443c11ba40da26824a39d

  • C:\Users\Admin\AppData\Local\Temp\nsl6310.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    9f5ff171c12ff1e6e2a5885341a21b72

    SHA1

    3116438f61c97e179cbf4d63e0c7ca82253c124d

    SHA256

    82182c64a00dbc518ba96e184c4a5e01dd42d2281c89230bf78858c3aecfda85

    SHA512

    ffb7b89c787b2ae3cc24f00a1488bbec78732d15a6044c52c19f6b9c0563412fffa56c8da8650fe52e547c731c173e80e3381fd308cec8c87948efd15bfd1642

  • C:\Users\Admin\AppData\Local\Temp\nsl6310.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    92e7d50235610f0a3a57bfcd1262dc32

    SHA1

    3e5ad3e3fbd168692ae3f6f4292f2c41d2ce8c70

    SHA256

    2cefe4ff196d710bf65be868ff5d6acccaf10fb6d97f5232dc64564826190990

    SHA512

    5fcf45dcfbde5bfb139b818fb273be29dc00907e4a1cd128f172561b6df4bf413e72ea5a7f81c899516cce6504ff5ec76868cab4062af739fd7eecd624457c72

  • C:\Users\Admin\AppData\Local\Temp\nsl6310.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    96d67c4df3d7eacffb4bf5708a305ae6

    SHA1

    8448c769b3a6fd98047c5105fbedbddc512c2657

    SHA256

    91b3de070d01531b7e8f24a85a2f424fa3cdbf410edec0b9c30ed22eb66f303f

    SHA512

    d72ce62798a16cf66a54eec2f4fb914188a3aa9d59b2f72aa1a287255e92c3e8582729f086cae08dd92f60fc8123439ecda1c4bd1e73653015cb3447d1c4fc84

  • C:\Users\Admin\AppData\Roaming\HandBrake\settings.json

    Filesize

    2KB

    MD5

    4cddcf2f4d4555aa00915e49a0c3e652

    SHA1

    9a064e41d6afecd15a6fdcea393a3c0554cfc40d

    SHA256

    b9cc6c310b02266d4ccef2c8f13c4f2dc6b0adbee67b40be1d8368ef77a958a1

    SHA512

    4cf9e2654923f021a9cfed2ec99190d7e28e8fb89d764159160615c6f956e39b3dbc6f9aef65855f500fdaf22074853ab1d4d797a8639e63ff64f793276a187d

  • memory/3588-218-0x000001CE2EB00000-0x000001CE2EB0D000-memory.dmp

    Filesize

    52KB

  • memory/3588-212-0x000001CE2EAB0000-0x000001CE2EAF3000-memory.dmp

    Filesize

    268KB

  • memory/3588-215-0x000001CE4F150000-0x000001CE4F1AA000-memory.dmp

    Filesize

    360KB

  • memory/3588-209-0x000001CE50F10000-0x000001CE50FE2000-memory.dmp

    Filesize

    840KB

  • memory/3588-206-0x000001CE51360000-0x000001CE517A0000-memory.dmp

    Filesize

    4.2MB

  • memory/3588-204-0x00007FFD4F560000-0x00007FFD4FA5E000-memory.dmp

    Filesize

    5.0MB

  • memory/3588-202-0x0000000180000000-0x00000001802B4000-memory.dmp

    Filesize

    2.7MB

  • memory/3588-293-0x000001CE51EE0000-0x000001CE51FAE000-memory.dmp

    Filesize

    824KB

  • memory/3588-296-0x000001CE512E0000-0x000001CE51333000-memory.dmp

    Filesize

    332KB

  • memory/3588-300-0x000001CE4F030000-0x000001CE4F083000-memory.dmp

    Filesize

    332KB

  • memory/3588-303-0x000001CE52640000-0x000001CE526C8000-memory.dmp

    Filesize

    544KB

  • memory/3588-306-0x00007FFD3ED20000-0x00007FFD446E9000-memory.dmp

    Filesize

    89.8MB