Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2024 20:05

General

  • Target

    Swift Copy Remitance-pdf.jar

  • Size

    432KB

  • MD5

    8ec9eb589dc78c7e0ad9c8155027a133

  • SHA1

    f4cc5469b945ce8f4c5d266375c28f97636479ff

  • SHA256

    97e67ac77d80d26af4897acff2a3f6075e0efe7997a67d8194e799006ed5efc9

  • SHA512

    0044e07c000634a043aae2b9f42df7f9f1d0dba2462207663c7f0e9e322cb732b19ab0e7f1fdd653b587c0ce19f5efc93fb7e630ff3477e5e98bcb652f723a1c

  • SSDEEP

    6144:VwhA+Jd+Z+qYYQJXELxEG1E3RjdZO8uk/VSADdEwyOygQc8axuk9:VwC+Jd+Q1hENLE3JdU8fsg5XQc8axf9

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\Swift Copy Remitance-pdf.jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1004
    • 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:5084

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
    Filesize

    46B

    MD5

    ee3524a973edef85a059d81787510dfa

    SHA1

    baa9f27c7be8a155874c6557290de46c83a35bd9

    SHA256

    ee4f1970a13693446a53e201e55e597f39c9b439a911bab4fba6ff23fee6f802

    SHA512

    331c827d9317120b86d6af94cd620388a4769ac21ddc31fa904441bea58b94db0901129c1965b2c62f136b88e17e533910662ced3dbb9b1ebcdf9ddb5450abf5

  • memory/1004-64-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-158-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-19-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-30-0x000002E302A60000-0x000002E302A61000-memory.dmp
    Filesize

    4KB

  • memory/1004-31-0x000002E302A60000-0x000002E302A61000-memory.dmp
    Filesize

    4KB

  • memory/1004-32-0x000002E302A60000-0x000002E302A61000-memory.dmp
    Filesize

    4KB

  • memory/1004-33-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-84-0x000002E302A60000-0x000002E302A61000-memory.dmp
    Filesize

    4KB

  • memory/1004-172-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-12-0x000002E302A60000-0x000002E302A61000-memory.dmp
    Filesize

    4KB

  • memory/1004-43-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-151-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-152-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-153-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-155-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-156-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-157-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-4-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-167-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB

  • memory/1004-56-0x000002E3042A0000-0x000002E3052A0000-memory.dmp
    Filesize

    16.0MB