Resubmissions

22-05-2024 23:33

240522-3jvlssdc92 7

Analysis

  • max time kernel
    140s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:33

General

  • Target

    jars/NewLaunchLegacy.jar

  • Size

    22KB

  • MD5

    5e6c27115fb3d835536372eb32d155e8

  • SHA1

    4104c94f7a221c8caf9b6e1e184872bf976f96af

  • SHA256

    268550b8b236375c02dc7eb4bdc5bb6da083f4f96e8c1ae3d330dcf47b054a87

  • SHA512

    428eb974daf313c7e63684328faee382a41ca83958b5ec7f6fe5e938955efdfbf2a40dd8a52aefa54577e1a6d56c0f440ba0d61b9c13cdd42ecabf00bb0e5dff

  • SSDEEP

    384:EoVLYCDgUfYeONHlSEaofe40ScASQQTb6D/8SBwiEEr:EoVWtlxe4vkQQTGD/8SB8Er

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\jars\NewLaunchLegacy.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4272
    • 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:3088

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

    de0e3adc240c1eaf034662c52cc2f6df

    SHA1

    df0bb733542b83179060269933c0932413ae40b2

    SHA256

    cd52ced9c5f66af94ec6b4a72b8c1c923ff22052c7f32e8f7bc8339f47c884fb

    SHA512

    dee66741203f872e6cee8e94de13d4a7a874d3ebde9de866bca5f8d125dbdd6e33c632d9269e33a25b93026c4c4d7c702dd03e06fe3cdded0ff100b1096507b0

  • memory/4272-2-0x0000027418080000-0x00000274182F0000-memory.dmp

    Filesize

    2.4MB

  • memory/4272-12-0x0000027418060000-0x0000027418061000-memory.dmp

    Filesize

    4KB

  • memory/4272-13-0x0000027418080000-0x00000274182F0000-memory.dmp

    Filesize

    2.4MB