Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 12:54

General

  • Target

    8713a0f9fefb9731a3db12a7bbe1af1d_JaffaCakes118.jar

  • Size

    172KB

  • MD5

    8713a0f9fefb9731a3db12a7bbe1af1d

  • SHA1

    155051100c5e7064120c2464cbfdf295d501c73d

  • SHA256

    a3d5b263586c997d4420565fea863dca93697b1587e6e72fce36b96a8e55ae27

  • SHA512

    1176785464090da21f282173ff324eaad0dbc9137dd079761d19f1f042eb46bb977b877b1871edf66a3eb884b552efa8e36416dd27a8bfdf39db0cc97d8eee55

  • SSDEEP

    3072:SZgrT+w64J8ZmJZuWhI/PZQ2xKwVIvrQnbn5BlIuFAm9I68oym1rV:Sqr6wP+mfuPZr0EnbnflIUx/8rGV

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\8713a0f9fefb9731a3db12a7bbe1af1d_JaffaCakes118.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5056
    • 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:448

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

    bf632d9302ea4a71e600ef7a92a2e76a

    SHA1

    fa09758f8c32ead0e5221bf209e5a0b0be54c46f

    SHA256

    bc9660d133824a855c26d13e3b75a26b23330adeb2ee7568c1504807b3ff04ec

    SHA512

    9a2405f32f40ac5c07a407ae1103937d20c85ed0b624cf927fb3443c4d84f4ecd121a964b4f4979c5d3518ccd853f8c62341f2cdfefb36307f8b12e2749d1400

  • memory/5056-40-0x000001DB00000000-0x000001DB00270000-memory.dmp

    Filesize

    2.4MB

  • memory/5056-57-0x000001DB00340000-0x000001DB00350000-memory.dmp

    Filesize

    64KB

  • memory/5056-37-0x000001DB00320000-0x000001DB00330000-memory.dmp

    Filesize

    64KB

  • memory/5056-18-0x000001DB00280000-0x000001DB00290000-memory.dmp

    Filesize

    64KB

  • memory/5056-20-0x000001DB002A0000-0x000001DB002B0000-memory.dmp

    Filesize

    64KB

  • memory/5056-19-0x000001DB00290000-0x000001DB002A0000-memory.dmp

    Filesize

    64KB

  • memory/5056-23-0x000001DB002B0000-0x000001DB002C0000-memory.dmp

    Filesize

    64KB

  • memory/5056-24-0x000001DB002C0000-0x000001DB002D0000-memory.dmp

    Filesize

    64KB

  • memory/5056-26-0x000001DB002D0000-0x000001DB002E0000-memory.dmp

    Filesize

    64KB

  • memory/5056-30-0x000001DB002F0000-0x000001DB00300000-memory.dmp

    Filesize

    64KB

  • memory/5056-29-0x000001DB002E0000-0x000001DB002F0000-memory.dmp

    Filesize

    64KB

  • memory/5056-32-0x000001DB00300000-0x000001DB00310000-memory.dmp

    Filesize

    64KB

  • memory/5056-35-0x000001DB00310000-0x000001DB00320000-memory.dmp

    Filesize

    64KB

  • memory/5056-38-0x000001DB00330000-0x000001DB00340000-memory.dmp

    Filesize

    64KB

  • memory/5056-14-0x000001DB00270000-0x000001DB00280000-memory.dmp

    Filesize

    64KB

  • memory/5056-41-0x000001DB00340000-0x000001DB00350000-memory.dmp

    Filesize

    64KB

  • memory/5056-12-0x000001DB7B440000-0x000001DB7B441000-memory.dmp

    Filesize

    4KB

  • memory/5056-43-0x000001DB00270000-0x000001DB00280000-memory.dmp

    Filesize

    64KB

  • memory/5056-45-0x000001DB00280000-0x000001DB00290000-memory.dmp

    Filesize

    64KB

  • memory/5056-46-0x000001DB00290000-0x000001DB002A0000-memory.dmp

    Filesize

    64KB

  • memory/5056-47-0x000001DB002A0000-0x000001DB002B0000-memory.dmp

    Filesize

    64KB

  • memory/5056-48-0x000001DB002B0000-0x000001DB002C0000-memory.dmp

    Filesize

    64KB

  • memory/5056-49-0x000001DB002C0000-0x000001DB002D0000-memory.dmp

    Filesize

    64KB

  • memory/5056-50-0x000001DB002D0000-0x000001DB002E0000-memory.dmp

    Filesize

    64KB

  • memory/5056-51-0x000001DB002E0000-0x000001DB002F0000-memory.dmp

    Filesize

    64KB

  • memory/5056-52-0x000001DB002F0000-0x000001DB00300000-memory.dmp

    Filesize

    64KB

  • memory/5056-53-0x000001DB00300000-0x000001DB00310000-memory.dmp

    Filesize

    64KB

  • memory/5056-54-0x000001DB00310000-0x000001DB00320000-memory.dmp

    Filesize

    64KB

  • memory/5056-56-0x000001DB00330000-0x000001DB00340000-memory.dmp

    Filesize

    64KB

  • memory/5056-55-0x000001DB00320000-0x000001DB00330000-memory.dmp

    Filesize

    64KB

  • memory/5056-2-0x000001DB00000000-0x000001DB00270000-memory.dmp

    Filesize

    2.4MB