Analysis

  • max time kernel
    123s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 15:43

General

  • Target

    f8cf11ee298ca55c49e963b59877a3626bd154eb11d29dd515bcc59d3464034a.exe

  • Size

    1.6MB

  • MD5

    6a6d58b6bf1a618e7f0c192bcf55f938

  • SHA1

    00a9c40c4866c70d8de5db187991ac9c41b409ed

  • SHA256

    f8cf11ee298ca55c49e963b59877a3626bd154eb11d29dd515bcc59d3464034a

  • SHA512

    a0b9e8b23d9869989b1b251935aaf3d43dc8a7bdf6fe788783efa8070da530e7ae797922052f252e5bf5f7cd43866c4a4b9f276e49b33a226387b7c011d4879e

  • SSDEEP

    24576:8cbD/e1EB/YsFebeIZKhY5UbnpEhZkhEagx2OdspR/dJ1oYyelr/6tcgFYwUoI:8cbi6/tesY5UahZdx2OyvT1Fx/6t52X

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8cf11ee298ca55c49e963b59877a3626bd154eb11d29dd515bcc59d3464034a.exe
    "C:\Users\Admin\AppData\Local\Temp\f8cf11ee298ca55c49e963b59877a3626bd154eb11d29dd515bcc59d3464034a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -u HR7B~OLB.GIC -s
      2⤵
      • Loads dropped DLL
      PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HR7B~OLB.GIC

    Filesize

    1.4MB

    MD5

    df4c7378ffe26665a673aacd12926348

    SHA1

    3188efa5a477f960e0f975c3a007aefdbeeab5ea

    SHA256

    fe754138008fd4e3b5de5d923694de6ddc17d756c53030b8b163f60913f9462c

    SHA512

    904939de1a22adb848116a54cfcdf28f4f8af25cfd1239e88c76580eceffbd104012f85facb30f2bcc9f270f802397ec28cd44e50f230d6ce10a2d419c7e396a

  • \Users\Admin\AppData\Local\Temp\HR7B~OLb.GIC

    Filesize

    1.4MB

    MD5

    df4c7378ffe26665a673aacd12926348

    SHA1

    3188efa5a477f960e0f975c3a007aefdbeeab5ea

    SHA256

    fe754138008fd4e3b5de5d923694de6ddc17d756c53030b8b163f60913f9462c

    SHA512

    904939de1a22adb848116a54cfcdf28f4f8af25cfd1239e88c76580eceffbd104012f85facb30f2bcc9f270f802397ec28cd44e50f230d6ce10a2d419c7e396a

  • memory/2140-5-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

  • memory/2140-4-0x0000000010000000-0x0000000010164000-memory.dmp

    Filesize

    1.4MB

  • memory/2140-8-0x00000000023A0000-0x000000000249E000-memory.dmp

    Filesize

    1016KB

  • memory/2140-9-0x00000000024A0000-0x0000000002585000-memory.dmp

    Filesize

    916KB

  • memory/2140-12-0x00000000024A0000-0x0000000002585000-memory.dmp

    Filesize

    916KB

  • memory/2140-13-0x00000000024A0000-0x0000000002585000-memory.dmp

    Filesize

    916KB