Analysis

  • max time kernel
    27s
  • max time network
    49s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/03/2024, 10:51

General

  • Target

    lib/dn-php-sdk.jar

  • Size

    12KB

  • MD5

    3e5e8cccff7ff343cbfe22588e569256

  • SHA1

    66756daa182672bff27e453eed585325d8cc2a7a

  • SHA256

    0f26584763ef1c5ec07d1f310f0b6504bc17732f04e37f4eb101338803be0dc4

  • SHA512

    8ea5f31e25c3c48ee21c51abe9146ee2a270d603788ec47176c16acac15dad608eef4fa8ca0f34a1bbc6475c29e348bd62b0328e73d2e1071aaa745818867522

  • SSDEEP

    192:LhR1Ygxt7I20RiT2dI03cIH8W6Bc4/kyOLZAy0ZH6AfkA8sFayhbD3D3KRe:1RNRI24AKBcW6BIyYreXf/iyhPD3KU

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\lib\dn-php-sdk.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4780
    • 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:1680

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

          fb3f88260e4f1e78a807789f42064c33

          SHA1

          72760b86a84b98c596c95aec946713b6d9196247

          SHA256

          55e310e9245c41e9ab378c5827be8d22649d1212247651d279f51d3d31987a6f

          SHA512

          cb118808a109bc8966259ed538bc2e1e8c780f2fdd0def59f1085e4c07fd5b3481aadb852104c49697538433a62fb375301c48b12781ac791ffe8e07f73c6c21

        • memory/4780-4-0x000001B980000000-0x000001B981000000-memory.dmp

          Filesize

          16.0MB

        • memory/4780-11-0x000001B9FB510000-0x000001B9FB511000-memory.dmp

          Filesize

          4KB

        • memory/4780-14-0x000001B980000000-0x000001B981000000-memory.dmp

          Filesize

          16.0MB