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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 19:22

General

  • Target

    3a6e80c3c8c123e2b0549e6d6b980dff_JaffaCakes118.exe

  • Size

    20KB

  • MD5

    3a6e80c3c8c123e2b0549e6d6b980dff

  • SHA1

    f85bf93e05379c7f43bfcf2eb59a84cc047f0135

  • SHA256

    438fc9b1f075a5a3e8bc3ee46ba5b073320199f8d574bac862cf553bdbf82626

  • SHA512

    481b5a9e29490324544f0a0defe5930e0e965b5ee1e36cb724d6a0e0949b20754ffa05543aa6a84b2e6a4ed7c992c48d7862aa69b093d2ad0fd9432ee29da808

  • SSDEEP

    384:Swx+yPRfIABTUHwPpv6mGBUaZTAhZWPTA4GwUBGCtXlorbB/DWpk8gUQT+ljM:Sw0yPtNtQSN6mG6M6WP8vxObhDezgUQa

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a6e80c3c8c123e2b0549e6d6b980dff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a6e80c3c8c123e2b0549e6d6b980dff_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\rundl132.exe
      C:\Windows\rundl132.exe C:\Users\Admin\AppData\Local\Temp\3a6e80c3c8c123e2b0549e6d6b980dff_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Rav26.dll

    Filesize

    14KB

    MD5

    145f02a4ec8ba91674bab4abf3181ca6

    SHA1

    819f03c5e7fe4361d88c68344ff4fd436044dff7

    SHA256

    2a88b6879830727ce6631908786094f3d1e939c92cf73936ce6c08e0a45c8b02

    SHA512

    3258ec460aeb3cb775e2cfdb481458103da33cc3ffc8af58489908bd360a1ec42f415cca51064bf980c841d85798acd75cabe6e0dcf5dc83c2d3467f34158087

  • C:\Windows\rundl132.exe

    Filesize

    20KB

    MD5

    3a6e80c3c8c123e2b0549e6d6b980dff

    SHA1

    f85bf93e05379c7f43bfcf2eb59a84cc047f0135

    SHA256

    438fc9b1f075a5a3e8bc3ee46ba5b073320199f8d574bac862cf553bdbf82626

    SHA512

    481b5a9e29490324544f0a0defe5930e0e965b5ee1e36cb724d6a0e0949b20754ffa05543aa6a84b2e6a4ed7c992c48d7862aa69b093d2ad0fd9432ee29da808

  • memory/1356-15-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/1356-16-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3576-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3576-8-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB