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Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 21:29

General

  • Target

    17980dd329a6a49f916ba9b13745ba6e_JaffaCakes118.exe

  • Size

    218KB

  • MD5

    17980dd329a6a49f916ba9b13745ba6e

  • SHA1

    3a0bdad582f8be58edfac0aecba5c57ad8d7433f

  • SHA256

    0091bb3792cee4ca209e96f51a12d39e7c354b017014aafa69b7dcfd37ec2bce

  • SHA512

    072296be168861753777f889d863dcca10e2ee5be94a7d42c863abd0087811b2281f4295bd9efb6a9a5834569812e6f65820aa081d24014e794b893ac198cc23

  • SSDEEP

    6144:KfJ5JiHY7ICmt6luGkfNlqkucAOvaVtgAH+oSihaa:yJ5uY7ICFloXuwvotHeoS6aa

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17980dd329a6a49f916ba9b13745ba6e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17980dd329a6a49f916ba9b13745ba6e_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\SDPJAS.bat
      2⤵
      • Deletes itself
      PID:2316
  • C:\Windows\RemoteAbc.exe
    C:\Windows\RemoteAbc.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Suspicious use of FindShellTrayWindow
    PID:1028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SDPJAS.bat

    Filesize

    218B

    MD5

    aa27019accc59efbc38256af709226ce

    SHA1

    559022967a60db66276c5fefac3792d3417abcc5

    SHA256

    74735688dd362d2afb6db3b5d0c5afd0d560c12c1619d8752ae4e8d47fc8d9f8

    SHA512

    e9caf5d550c8a704009c23a8baf2e140b421a03175d500923d6fdac26897ccf48b2a4121fb2634e372c1d0fc0882fee0f03c57b4c4b644d9651eee56d059c04e

  • C:\Windows\RemoteAbc.exe

    Filesize

    218KB

    MD5

    17980dd329a6a49f916ba9b13745ba6e

    SHA1

    3a0bdad582f8be58edfac0aecba5c57ad8d7433f

    SHA256

    0091bb3792cee4ca209e96f51a12d39e7c354b017014aafa69b7dcfd37ec2bce

    SHA512

    072296be168861753777f889d863dcca10e2ee5be94a7d42c863abd0087811b2281f4295bd9efb6a9a5834569812e6f65820aa081d24014e794b893ac198cc23

  • memory/1028-4-0x0000000010000000-0x0000000010098000-memory.dmp

    Filesize

    608KB

  • memory/1028-5-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1028-17-0x0000000010000000-0x0000000010098000-memory.dmp

    Filesize

    608KB

  • memory/1028-19-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1028-21-0x0000000010000000-0x0000000010098000-memory.dmp

    Filesize

    608KB

  • memory/1028-25-0x0000000010000000-0x0000000010098000-memory.dmp

    Filesize

    608KB

  • memory/1028-29-0x0000000010000000-0x0000000010098000-memory.dmp

    Filesize

    608KB

  • memory/2328-0-0x0000000010000000-0x0000000010098000-memory.dmp

    Filesize

    608KB

  • memory/2328-1-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2328-14-0x0000000010000000-0x0000000010098000-memory.dmp

    Filesize

    608KB