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Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 02:44

General

  • Target

    c77a94d04ac39a8e6d7a535ff37e94c0.exe

  • Size

    24KB

  • MD5

    c77a94d04ac39a8e6d7a535ff37e94c0

  • SHA1

    c3c02e002f4dfcc658efda21475dd60e631e14e0

  • SHA256

    a08c13d147af320744ec2b4422b5691112fb4373c2589723b85161da7d3d0412

  • SHA512

    9d491b73d5b54b5b2b7c67b7dc01d12322b3a7039ccfd4b715555ec82800bb03c61d05f9e869e34479f289d8c2bc58ac3f00abffe5891e86ab1e92124ad9d080

  • SSDEEP

    384:Deq8c65XkVkdni07R9nZAeHS26bwflGJmfnZl0W2aOjY3f/doAfgpTTJ:98cGw0nH9nueHS2pf1nbJoY3f/J0J

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c77a94d04ac39a8e6d7a535ff37e94c0.exe
    "C:\Users\Admin\AppData\Local\Temp\c77a94d04ac39a8e6d7a535ff37e94c0.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\c77a94d04ac39a8e6d7a535ff37e94c0.exe
      "C:\Users\Admin\AppData\Local\Temp\c77a94d04ac39a8e6d7a535ff37e94c0.exe" S
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of SetWindowsHookEx
      PID:2960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\Internet Explorer\1234567Nt.mid

    Filesize

    24KB

    MD5

    12c8d90b7079a3ca0a3d7d34d21d626b

    SHA1

    8b6813079fcaaca83fc8b8a588879ab2ab47da63

    SHA256

    f561fa0f8c4940faccbec6f59aac9d7742c438d880ea49290c3f2a0e42d021b0

    SHA512

    634f9583f663ee2a26ca56dc574643a23bff716289904ab723ec7fcbdbda2e615fc4e4b91443f193e2a026609d789d6cf6238bf5fe6fae63949621f2317addf8

  • C:\Program Files\Internet Explorer\7654321t.321

    Filesize

    30KB

    MD5

    0073c2a4292ba34923d444409203782a

    SHA1

    eb74f46a41a641b5e6341c030731dcabd4f349b7

    SHA256

    541f378239a50a10eb3480f78a79d920c918d458bf80f190bafb70a896bc2fb7

    SHA512

    70dd97bfe20383216ed9abca51216f1f693292d336bcb27e786e50aeab1163a4d1ff90eb90ef68fb81f28df762be574c034b4afe539cfec030dd8b431dcd7302

  • memory/1716-0-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/1716-3-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2960-6-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2960-8-0x0000000000320000-0x000000000032D000-memory.dmp

    Filesize

    52KB

  • memory/2960-9-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2960-10-0x0000000000320000-0x000000000032D000-memory.dmp

    Filesize

    52KB