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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 20:32

General

  • Target

    399a4a7453a3f5aaeaee248dee78d25f648897143ebf82600748f2509a2c69c2.exe

  • Size

    80KB

  • MD5

    444cb33d42803a0d8a39559b511bbdd1

  • SHA1

    51df9dc2777bae271153f08b7dcbfa20d896a428

  • SHA256

    399a4a7453a3f5aaeaee248dee78d25f648897143ebf82600748f2509a2c69c2

  • SHA512

    9d58848eaf8d45929edfe69c83ee06bb5703edaae31f38ce79d7ed07d94744a7da469ca9e1f7812f301a3f9ed3e87cbe304df37cf61308398dfa459dbc4a2f02

  • SSDEEP

    768:jK3CAe0vxrkl71b/s94qY3FjH4aeBSv3II5LWuhdbyighMgIc8COBtqoyxHHdkHc:jiI7BqhY3BHQBQ32uLbycCOrwnytq

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\399a4a7453a3f5aaeaee248dee78d25f648897143ebf82600748f2509a2c69c2.exe
    "C:\Users\Admin\AppData\Local\Temp\399a4a7453a3f5aaeaee248dee78d25f648897143ebf82600748f2509a2c69c2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar3D46.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    80KB

    MD5

    1feacc8073cf2ad8a83831a8c9482b9e

    SHA1

    ecf0eb0193283618010fa103980240d91289b093

    SHA256

    ba166f8e27a7e7095ef4555b7fea92a2dda9395dc74a0bdc75102e3dc213204b

    SHA512

    592cc2f86ab094a82bc5515378b0478ad58fed309260486923d3a16960122b35c9987a054aa01fce8ef6cd14a93972a12e781cc508d678ce9b1eb541b70979b2

  • memory/2164-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2164-2-0x0000000001F10000-0x0000000001F11000-memory.dmp

    Filesize

    4KB

  • memory/2164-3-0x0000000002AD0000-0x0000000002ED0000-memory.dmp

    Filesize

    4.0MB

  • memory/2164-7-0x0000000002FD0000-0x0000000002FD9000-memory.dmp

    Filesize

    36KB

  • memory/2164-11-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-12-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2540-14-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2540-15-0x0000000002A80000-0x0000000002E80000-memory.dmp

    Filesize

    4.0MB

  • memory/2540-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB