Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2024 12:31

General

  • Target

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

  • Size

    4KB

  • MD5

    4f3c516c1704a5569725246d57dd1ae7

  • SHA1

    4e8693b5a7a3837cf7f6db0c4f1316f376d34721

  • SHA256

    d1150b1831b112b93d74a34a10ce6c11606e0d2255d532c29f91f1d92b40a552

  • SHA512

    f885fc751e9035944489578bb037f05521c6258c377c0c7bf8b8d10b799063e6e529c715ecebf9729724f0497f588803d7d463fbb70f5efbd73952624f60d08e

  • SSDEEP

    96:LSyBi1RBhx1yI/OEEKXejuu9lSx/xowSpTz7g8nJfTfTX:LSx1RBhx1y0OPhox/6fpTvgeRTfTX

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\plugins\dns.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:1904

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

    a0b819b2dec9d443c116be7edfa79dbb

    SHA1

    249331803de3961a9ab845bdac014fd2e5d7933f

    SHA256

    d6e1f20e5a836b081d750cfb0540bb137c9e99680216afab2b8d1699e11a416a

    SHA512

    dac344d390cabe20c996159e5ec507c5cf3338cfbdee76279083d28344cce1e34b03117d3e3a58be6291b9d6cb167f39bef6ce4226bbd7812ac39a9bc5d06d25

  • memory/1224-2-0x0000016BA47A0000-0x0000016BA4A10000-memory.dmp

    Filesize

    2.4MB

  • memory/1224-12-0x0000016BA2D70000-0x0000016BA2D71000-memory.dmp

    Filesize

    4KB

  • memory/1224-13-0x0000016BA47A0000-0x0000016BA4A10000-memory.dmp

    Filesize

    2.4MB