Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 19:53

General

  • Target

    libraries/com/google/guava/guava/17.0/guava-17.0.jar

  • Size

    2.1MB

  • MD5

    89fef81c2adfa9b50a64ed5cd5d8c155

  • SHA1

    9c6ef172e8de35fd8d4d8783e4821e57cdef7445

  • SHA256

    8c36a80ea613d0b6b8040a17cf837c5bbe3677bc1b06a058a6c174fdb787ebbc

  • SHA512

    5cf3cfecd3ce604e89535f221ad23ddc8903d7e306373a2ba6709d4991eda6df842cafe6913751a25da34fdecb54d4060fe0299343cf5bb594139ccf64fb4dd6

  • SSDEEP

    49152:/YicgagzhhDaQWicdYwm/uSDoD7XUD7QHN1mNt5GGiw0YE1ci7Cw2vi0T1WL:/H3xzTWicSwm/uSy7XUYHN1J/FL

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\libraries\com\google\guava\guava\17.0\guava-17.0.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\system32\icacls.exe
      C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
      2⤵
      • Modifies file permissions
      PID:4268

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

          Filesize

          46B

          MD5

          579cc68b98575c7071825e0dff40bf0d

          SHA1

          a3aa7820cc3574aa1807e042b8efafbcf5fd155a

          SHA256

          dcde74ec417d6cc06c266da62933f455cdd7128e29f37b5b258558775d816161

          SHA512

          4bea9a61e0700e9b395ea2dc4380869e1145ef8fd64f4ed024e7ca2e694d7385e516f8315e435643a5e73b041c6a8fbfa3a081705e4f634b6197918d86899abc

        • memory/1224-2-0x000002B3C1810000-0x000002B3C2810000-memory.dmp

          Filesize

          16.0MB

        • memory/1224-12-0x000002B3C0040000-0x000002B3C0041000-memory.dmp

          Filesize

          4KB