Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2023 00:22

General

  • Target

    f3a945c01028b8c9ed3db8e704df2c92680d50a0b2522d8913625db499dc1fd3.jar

  • Size

    545KB

  • MD5

    dec140739b82170a02b29ebe6bc3186d

  • SHA1

    719cb079c2a7158401fe5c6c7a5842f06c78f7f4

  • SHA256

    f3a945c01028b8c9ed3db8e704df2c92680d50a0b2522d8913625db499dc1fd3

  • SHA512

    8c95b0189d5426bb01f852d01ea86b79d6179ffa96489f24e69d0dfe28f57259c603a9ba02c40fa27f04140a5929b596340e2ff60b971db2686ba34cd46e70d5

  • SSDEEP

    12288:Ozyk6lcr7LxUfdjrVXS/kwQvInyVSMjPmumDsnmtmOo9:Oz1Kczu4nQQyVbjPIDsFT9

Score
1/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\f3a945c01028b8c9ed3db8e704df2c92680d50a0b2522d8913625db499dc1fd3.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Program Files\Java\jre1.8.0_66\bin\java.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.270740520501885466846412361172630154.class
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

    Filesize

    50B

    MD5

    703240a6e8f4f462c345d9c0d22b434f

    SHA1

    1462975d40c25da550f5afaba2effb0354b60e80

    SHA256

    5bfbafd6586cedb7c6ef45e9b63f72eb16345dd595c016f63d8949e27d113f50

    SHA512

    1135a88068be7cc039a92b5246b4ee5fe74677e473915c12644a425074c8c1bfc511765fdd07e67b3a17d625576f477cd7497816a4913e16efaf15b697f41611

  • C:\Users\Admin\AppData\Local\Temp\_0.270740520501885466846412361172630154.class

    Filesize

    241KB

    MD5

    781fb531354d6f291f1ccab48da6d39f

    SHA1

    9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

    SHA256

    97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

    SHA512

    3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2890635272-812199704-3564780063-1000\83aa4cc77f591dfc2374580bbd95f6ba_7b78d219-b19e-4e6e-b36e-09950cd75a1b

    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • memory/2044-143-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

    Filesize

    4KB

  • memory/2044-260-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

    Filesize

    4KB

  • memory/2044-270-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

    Filesize

    4KB

  • memory/3360-236-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/3360-250-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/3360-251-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/3360-261-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/3360-262-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/3360-271-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB