Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 06:46

General

  • Target

    b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    b27819cb39fd8360ecbd490fc28315e7

  • SHA1

    3208569a47bca4faf2ce7192789194363874d6b7

  • SHA256

    a1892f2dfe0332025a3e714fe669183b9a7ef9d7c5a42e1afc2d4fb5403fa4f9

  • SHA512

    043a28633eb90533e8556813e78df8be135ad5211039fbe41f9c02d21bf62b010761395a4a05abc59bad7963c12b9bab752004f8bda29ffa8f8ad829ff251054

  • SSDEEP

    1536:3Hn16aFu+safxDkQWp0PL3re/LNpyeRXUr4:3H16aFu+RDkCLb4XHq4

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe

    Filesize

    56KB

    MD5

    a14eba98605368bd86faa66b15e19a40

    SHA1

    9dfcb35c252a48dc06f15115e4bbf078a8ccb889

    SHA256

    670361f42e79c1a239ecc6c41effc18b83012ba608de0f8969f6b481b0fab1e3

    SHA512

    fa475b44da0986ed2a18e4a697fe15025efb6f660057bfe23086dd104ab7896f6a30fa88ebd972bef890dd1362ac908c578532aa93038b4c8d919e1e82f6db28

  • memory/1028-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1028-1-0x00000000001B0000-0x00000000001BE000-memory.dmp

    Filesize

    56KB

  • memory/1028-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1028-12-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4596-13-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4596-14-0x00000000000C0000-0x00000000000CE000-memory.dmp

    Filesize

    56KB

  • memory/4596-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4596-25-0x00000000001C0000-0x00000000001DB000-memory.dmp

    Filesize

    108KB

  • memory/4596-20-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4596-26-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB