Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 02:30

General

  • Target

    3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe

  • Size

    85KB

  • MD5

    3babcd0aea7f90744c8d116f34391b30

  • SHA1

    bad03f0ce887f0d64c82ee0077c6f3cfbff78c8d

  • SHA256

    d4b739f9b85225c89eb9d18bdfab4a02a48b7eedd149cfa1b5ca23d0cac8e0a9

  • SHA512

    a671b99ad9c6bbe6e32df6e93fd73bd80185f3c2c182d47496e3be373dce8c4efb6aa93d6024239247959ea748ccb0f9e617e6279f92efc7b8f5833ad2620cc0

  • SSDEEP

    1536:KXldECI13Fa8TgM3+caKoy7waSbICRpCxm8BoaazhBCYXKe8++9QjUZAv/Rn7c:mdZI1VpT9+cas0aSPXCk8BpIBCYXFVj6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3babcd0aea7f90744c8d116f34391b30_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Roaming\Ytaoam.exe
      "C:\Users\Admin\AppData\Roaming\Ytaoam.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Ytaoam.exe

    Filesize

    85KB

    MD5

    3babcd0aea7f90744c8d116f34391b30

    SHA1

    bad03f0ce887f0d64c82ee0077c6f3cfbff78c8d

    SHA256

    d4b739f9b85225c89eb9d18bdfab4a02a48b7eedd149cfa1b5ca23d0cac8e0a9

    SHA512

    a671b99ad9c6bbe6e32df6e93fd73bd80185f3c2c182d47496e3be373dce8c4efb6aa93d6024239247959ea748ccb0f9e617e6279f92efc7b8f5833ad2620cc0

  • memory/1892-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/1892-1-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

  • memory/1892-2-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2784-13-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2784-14-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2784-15-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB