Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 15:14

General

  • Target

    010dc54772550664f3cd04bdcc7fca77_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    010dc54772550664f3cd04bdcc7fca77

  • SHA1

    7b859d6277d48e051b915986f2ba3e3327d8f8f8

  • SHA256

    348318b443436415401ad6fd5ef7d00c12936b0ac7c8b348bf6a8139ff68e20f

  • SHA512

    fbb44417000c38748905cc309f3041350d48ac1549b63c40da4680d72c0dc5a8cde5ba04abaae5bf41185987d0632e6580a5c128938262d6444d2bb6bf9ef24a

  • SSDEEP

    768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH7RY:aqk/Zdic/qjh8w19JDH2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 16 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\010dc54772550664f3cd04bdcc7fca77_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\010dc54772550664f3cd04bdcc7fca77_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\jeqauh8.log

    Filesize

    1KB

    MD5

    505af98f036cec06e38e9c095d176faf

    SHA1

    3aa8df197efc0987b7c6a8565805d6e99b6c1be9

    SHA256

    44fa2b973fe925b1d6f9ee7b526dc9d12cd90bfda56d68b31138f91d6b4b1c3e

    SHA512

    bc1df4c9c7b8657bd14a3534a226eb9fec97a29e1431be4c0b062a8b5c59a4862e6e4c6d599eb070b15c294a32d95df6182f46ae783d5bcdf487b93954c75399

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/960-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-13-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/960-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3192-0-0x0000000000500000-0x000000000050D000-memory.dmp

    Filesize

    52KB