Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 16:35

General

  • Target

    eb8ff032ecdacae049aa7edcb3c76e2b3274e7b01dd19aacbd71cfb96f8c9529.jar

  • Size

    208KB

  • MD5

    b42ff7e68ccb74b444fd8d30636466cf

  • SHA1

    854601f3529fed533b297b4904c67938152563b1

  • SHA256

    eb8ff032ecdacae049aa7edcb3c76e2b3274e7b01dd19aacbd71cfb96f8c9529

  • SHA512

    cda474d9172d10bdab1cc096284f67bb69fd78d009b05f0cff05398d161bf0790f56d9ec2dbb2a1025276c0590ef964e578bb8917b01632077c56313c4a3fafe

  • SSDEEP

    3072:ErTEPKiBNElVUyG+sJOAqVy3qz88pPCGxfSs0jBHeVJCkuWEzPeiipBfN5X:E/MB0muAqChips7+VJCTWicBl9

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\eb8ff032ecdacae049aa7edcb3c76e2b3274e7b01dd19aacbd71cfb96f8c9529.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • 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:4500

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

    de64b841ff45d08e452fad967c245250

    SHA1

    95471e0db4272f17820e95d69566377c1a35f506

    SHA256

    db5efd690f44c6d7eda063b8c457931f9c8e9154a0fc0613ce3fd619d7fd759f

    SHA512

    7e12d065f829058f123cacf545b75c520dd77a16cb9d52b843223e1af3a22de7733d0fdf299e42ad95ad95c932c728773deb964e76ba9ea3b22ef71629a6f7e6

  • memory/3068-55-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-139-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-21-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-24-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-31-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-34-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-40-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-56-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-147-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-16-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-44-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-61-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-64-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-77-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-78-0x0000027EE8130000-0x0000027EE8131000-memory.dmp

    Filesize

    4KB

  • memory/3068-122-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-136-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-4-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-144-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB

  • memory/3068-46-0x0000027EE8150000-0x0000027EE9150000-memory.dmp

    Filesize

    16.0MB