Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2024, 21:19

General

  • Target

    cont/bin/commons-launcher.jar

  • Size

    40KB

  • MD5

    5961a3249226a47dfad0cf0f0a8367b0

  • SHA1

    53444655dd486616fee54633b7558f878d41cf92

  • SHA256

    26990ed4e14630598c220f6419b048625d3b5fa8fe290f51df394e6b96a070ec

  • SHA512

    5d01619a65c3fe9ad545220fbb25ba15523e6334910b03b7cf1688fb91e3671670a0cbb2b2f0b8a492b484dcc6622035108911e23d9c2b6425653cb6fbcacb69

  • SSDEEP

    768:15/lTd8qALaUogbbSdKn5io39V9kwog5hi/U7gNAxML0UlSk5:31d8qeogbOQ5rNTN5haU7gN4M4UlSk5

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\cont\bin\commons-launcher.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3352
    • 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:1088

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

    e245cc0b16d11b933ed8d45533b80f09

    SHA1

    026cf18f61508bff3aa99996e91e058f0e560ef4

    SHA256

    96047932648c19067ab160b85db3391cb7903722d3220f1fad95addce7eb95e7

    SHA512

    9e78f40d8f105e2c45e4bdc7bf78001da784046ef88d83dff2e6da228320eaab1a1e03f001ee67c84ce9f691d938b0e3aaa131626374fd38f3e78b8df277172e

  • memory/3352-2-0x000001FBCD310000-0x000001FBCE310000-memory.dmp

    Filesize

    16.0MB

  • memory/3352-12-0x000001FBCBAB0000-0x000001FBCBAB1000-memory.dmp

    Filesize

    4KB