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Analysis

  • max time kernel
    133s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 13:12

General

  • Target

    usb-api.jar

  • Size

    26KB

  • MD5

    1d1458d9f14520d28de11548b6a20c78

  • SHA1

    f0ae0d322a99811cf79d508d37f3dc2d82753070

  • SHA256

    c51832bafb45028769f45503190a8312f41cb2c59638a207629239a293bdf1dc

  • SHA512

    96ec6e1b2e15abb520994713b1528f6831ae85a21cf5c75c3dc140d966bf3ebb67cb7b0fdc3fa339b1cfb5a62ca04cf1555e73f293517de73c4727b1e136410b

  • SSDEEP

    384:VS0LK+rsSaH44lTPTEmNWHFgx2Q37borHOrDbb614nJ71IWi1X5pdDsxVna9l+T6:BsX44lT4HF3QPrDPnFxiHzDKda/IfjZE

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\usb-api.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2108
    • 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:3324

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

    b6579a5c46657de248f5bed3ee756798

    SHA1

    16beb1d1e2ab9b70df5678aae3de87b6f55c0398

    SHA256

    55478978ed61e34d6bb843aeed9a09f798e4d007deabf899985a576172dfea66

    SHA512

    953851d468fbb19756611a751521a6519bf48d9543302d29c79b9ce0328ef3d8eac125a6cfd7f558d49aca3595935d536e5a4d834fdfe4021ff61b4eaea1f56f

  • memory/2108-2-0x000001F353E10000-0x000001F354080000-memory.dmp

    Filesize

    2.4MB

  • memory/2108-11-0x000001F352620000-0x000001F352621000-memory.dmp

    Filesize

    4KB

  • memory/2108-13-0x000001F353E10000-0x000001F354080000-memory.dmp

    Filesize

    2.4MB