Resubmissions

09/03/2024, 17:29

240309-v2jy1sea4s 7

09/03/2024, 17:23

240309-vyak6sdh21 7

26/02/2024, 21:20

240226-z6s5psgc46 7

26/02/2024, 21:17

240226-z5ekxsgb92 1

26/02/2024, 16:16

240226-tq25saag6y 4

26/02/2024, 13:40

240226-qyrr8sfb55 6

26/02/2024, 13:39

240226-qybe9afb43 7

26/02/2024, 13:02

240226-p9re6sef2t 7

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2024, 17:23

General

  • Target

    58aef9490f1b8a03e1a63d9265026b4c/58aef9490f1b8a03e1a63d9265026b4c.jar

  • Size

    2.7MB

  • MD5

    5c51ac1933f63fc62fb457c36f543f41

  • SHA1

    16aa9583c72bbb04a66fde6ee92f438256e44ce2

  • SHA256

    08b4ac714cd98b32f5b94e2b7ece8fc01bf37a53b495efc7d172e299289121d4

  • SHA512

    c30434b3324d4f5735363cef29ae2dc4172e8fa5f1469f68c284112649fb7823619b8683efb3558897df31f929b141378c69fcbe881788eac569ff3003279386

  • SSDEEP

    49152:FiEsQjU+vPR6Hzpty/GlUbLJ35aVoPaC+L5hCUCnoiwSwU1JgPWLIOoS:FiFQj9cHHVGbLR5h+L3CUCnoiZN1mPW9

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\58aef9490f1b8a03e1a63d9265026b4c\58aef9490f1b8a03e1a63d9265026b4c.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1612
    • 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:4728

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

    f9219b2a7aa8f4aafc91ed401fc7d320

    SHA1

    2fc109167b169c33e9787e925c6255a2be74beb5

    SHA256

    576a64a3fcf47c20271e8c87cf8a07c6a6f99fbf4d5bbcd8bafdb78ef7f6eb31

    SHA512

    e368bbe605dff7c4b6288c37e5a14ec4822cc54ba972b15bda3694557d08287adc2b7fbe13953f764074ebf6ddc9925d46625f68c344eeba5fb065811009a4a2

  • memory/1612-4-0x000001ED470E0000-0x000001ED480E0000-memory.dmp

    Filesize

    16.0MB

  • memory/1612-13-0x000001ED457F0000-0x000001ED457F1000-memory.dmp

    Filesize

    4KB