Analysis

  • max time kernel
    93s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 01:20

General

  • Target

    5c7745bd82a5a463e735702c384962cee9a24e545ae1c4a25048435635ff2301.jar

  • Size

    4.4MB

  • MD5

    69378ce7673351e66c1ee454839f41e0

  • SHA1

    83fc571391b3b89810347cbc90276225b1344c96

  • SHA256

    5c7745bd82a5a463e735702c384962cee9a24e545ae1c4a25048435635ff2301

  • SHA512

    00bb0f58121a856d9c50217ffcd98f9084212ad8bc088441e843fe155a6bf21f94a8f4ee4006fa1118b4144c3c20e130b65e437c581a4877fc9a71a1f1a32f9d

  • SSDEEP

    98304:GQYzfLUMW+NqE9QloL3qcKjyZVlZdoUylGEGOkAMsx:GTLJW+7zqPyzlZdoplEOkHsx

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\5c7745bd82a5a463e735702c384962cee9a24e545ae1c4a25048435635ff2301.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1136
    • 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:3184

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

    f6dfbdff19507c9dc44a2b62b995237f

    SHA1

    f6c60c637b711181edb88c8da880d8d0c39b7081

    SHA256

    055f8b211fe8cd69e16887a3e893ae2ce610589897d9b3ab326c72270456cc82

    SHA512

    bd8302caaee8e68e5423b06ce67db65147b688d344d12c12b6e0f3604bd91adc4ea772bf31e72c5c699809f39e8216b9ff49ed6657a537fcf0ddc97fbd4e900b

  • memory/1136-4-0x000001819F500000-0x00000181A0500000-memory.dmp

    Filesize

    16.0MB

  • memory/1136-12-0x000001819F4E0000-0x000001819F4E1000-memory.dmp

    Filesize

    4KB

  • memory/1136-16-0x000001819F500000-0x00000181A0500000-memory.dmp

    Filesize

    16.0MB

  • memory/1136-22-0x000001819F500000-0x00000181A0500000-memory.dmp

    Filesize

    16.0MB

  • memory/1136-30-0x000001819F500000-0x00000181A0500000-memory.dmp

    Filesize

    16.0MB

  • memory/1136-34-0x000001819F500000-0x00000181A0500000-memory.dmp

    Filesize

    16.0MB

  • memory/1136-38-0x000001819F500000-0x00000181A0500000-memory.dmp

    Filesize

    16.0MB

  • memory/1136-41-0x000001819F4E0000-0x000001819F4E1000-memory.dmp

    Filesize

    4KB