Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2024 12:31

General

  • Target

    macjihuo-2022/micool_macconfig/configfile/micool/micool.jar

  • Size

    47KB

  • MD5

    2fa1b1364515dce93eb67c423b570deb

  • SHA1

    2a723c2ef30be4a5c167c6639bf9ec0b9c7e7ca2

  • SHA256

    3acc4e9d91793f6909458a4761b75b6da45c8868e75dca33c9fec63659202995

  • SHA512

    0b6cf7caf6d48419251d0aa1ccf280536eb20b1f108f874a9ce86943601c2317833031578fc869366e3bc40dedfabfd64527598ea63b879bc77f82a9a218766b

  • SSDEEP

    768:Oh7IDIGjwZyHIwcctMtI+xIfo1UC6cB+P9146lp3fbYHfkWvQdptYc4klY:KSIG0ZuIQMtI+xIrTcB034673fbgvYI

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\macjihuo-2022\micool_macconfig\configfile\micool\micool.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3448
    • 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:3488

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

    048a2a653ff414ff6b0d3078a6831115

    SHA1

    b77f6ccd35b93729f3b51fb73bc660c525c29b11

    SHA256

    4fe0df6652ef1cfaee55f98192dea04755fd2fdab43c885e866d52f5199086fe

    SHA512

    a64797d75ac92f01df5941f926537a5fffa3c1eaeaeb113e36d73fddc16d245131e0a3f4df4cc0361bb0a30b89eaeb06435afba27c53c5a24e79ab65e2b927e5

  • memory/3448-2-0x00000264D7260000-0x00000264D74D0000-memory.dmp

    Filesize

    2.4MB

  • memory/3448-13-0x00000264D7240000-0x00000264D7241000-memory.dmp

    Filesize

    4KB

  • memory/3448-14-0x00000264D7260000-0x00000264D74D0000-memory.dmp

    Filesize

    2.4MB