Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 23:43

General

  • Target

    075383dec7f7f734703c07ad452ec516.jar

  • Size

    107KB

  • MD5

    075383dec7f7f734703c07ad452ec516

  • SHA1

    baacfa9cfc1aabe3e9b17f26011d6f516aa50088

  • SHA256

    1aa7af496d4c49c35a9bd663783a6ecf3d076d774ac7a53ecfe93b1837d05710

  • SHA512

    b1b7220e5b904bbd9b83d9582bca295580c7869a0cd6793f7c09bc6022901f25cab2576a983ef88502b9f46355b98b49f96e288a0e35b8ccf76dc16130ade9e3

  • SSDEEP

    3072:9mLkb6oj/F/r+kV5nvDA65eshM1zmZpYESmjOYxthST:oLkb6obVVvDVprYESmj7xto

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Drops file in Program Files directory 12 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\075383dec7f7f734703c07ad452ec516.jar
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3176
    • 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:3448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3176-4-0x000001B31B590000-0x000001B31C590000-memory.dmp

    Filesize

    16.0MB

  • memory/3176-12-0x000001B31B570000-0x000001B31B571000-memory.dmp

    Filesize

    4KB

  • memory/3176-18-0x000001B31B590000-0x000001B31C590000-memory.dmp

    Filesize

    16.0MB

  • memory/3176-28-0x000001B31B570000-0x000001B31B571000-memory.dmp

    Filesize

    4KB

  • memory/3176-39-0x000001B31B8A0000-0x000001B31B8B0000-memory.dmp

    Filesize

    64KB

  • memory/3176-41-0x000001B31B840000-0x000001B31B850000-memory.dmp

    Filesize

    64KB

  • memory/3176-44-0x000001B31B870000-0x000001B31B880000-memory.dmp

    Filesize

    64KB

  • memory/3176-45-0x000001B31B880000-0x000001B31B890000-memory.dmp

    Filesize

    64KB

  • memory/3176-46-0x000001B31B890000-0x000001B31B8A0000-memory.dmp

    Filesize

    64KB

  • memory/3176-47-0x000001B31B8B0000-0x000001B31B8C0000-memory.dmp

    Filesize

    64KB

  • memory/3176-43-0x000001B31B860000-0x000001B31B870000-memory.dmp

    Filesize

    64KB

  • memory/3176-48-0x000001B31B590000-0x000001B31C590000-memory.dmp

    Filesize

    16.0MB

  • memory/3176-42-0x000001B31B850000-0x000001B31B860000-memory.dmp

    Filesize

    64KB

  • memory/3176-40-0x000001B31B8C0000-0x000001B31B8D0000-memory.dmp

    Filesize

    64KB

  • memory/3176-38-0x000001B31B820000-0x000001B31B830000-memory.dmp

    Filesize

    64KB

  • memory/3176-37-0x000001B31B810000-0x000001B31B820000-memory.dmp

    Filesize

    64KB

  • memory/3176-35-0x000001B31B590000-0x000001B31C590000-memory.dmp

    Filesize

    16.0MB

  • memory/3176-49-0x000001B31B590000-0x000001B31C590000-memory.dmp

    Filesize

    16.0MB