Analysis

  • max time kernel
    79s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 20:52

General

  • Target

    007189336303f8f137655b32e93229ac_JaffaCakes118.jar

  • Size

    25KB

  • MD5

    007189336303f8f137655b32e93229ac

  • SHA1

    f618f1d4cfabcd39569fa8f5f86ad96ea7af2645

  • SHA256

    71df38391e7e136667f804bad24713d283f0066790e8b8f93ba5190b8f3acfd3

  • SHA512

    ebee6fb372611abd5cf2ed4092eb2174ec37239ea1927537b7956329b7175dc98d98625dcb06f7fd3d87c5438201f627505e3f4746d5b4e41349f5f495e55942

  • SSDEEP

    768:uaPwCoxNkqwdZXZr88KhDfbKvntXmUujyisQ:uaICAyTXZbK1f+1XVQ

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\007189336303f8f137655b32e93229ac_JaffaCakes118.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4384
    • 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:3692

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

    d325e3552c0d36a096b268b8baaa306e

    SHA1

    eb8a89d39983210f3bbd0b11612c52b65c3d6f97

    SHA256

    ff33c092e93f76ffba14ce808d2abef74d5b693cbde84557af17a5ff3bcb0579

    SHA512

    e9b5644a78724cbe5847cefaa0138802d87bfb24c9d372e5b43e5f366a7ca3c66cdb180b889fec2500b9a5603c9b4f22020448cc232cd3337c2a0f555f1581d0

  • memory/4384-2-0x00000140666B0000-0x0000014066920000-memory.dmp

    Filesize

    2.4MB

  • memory/4384-12-0x0000014066690000-0x0000014066691000-memory.dmp

    Filesize

    4KB

  • memory/4384-13-0x00000140666B0000-0x0000014066920000-memory.dmp

    Filesize

    2.4MB