Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 20:31

General

  • Target

    271b0c0e795e247a5b8621d32a532b61_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    271b0c0e795e247a5b8621d32a532b61

  • SHA1

    7febfdc431647bea81610e0c16b40ae67d3abf80

  • SHA256

    a6ac35fc788f5cb6377738d44d37fbb0d81db37e956cf6156d3614bd56af99f1

  • SHA512

    e7c7056e4a08e63307aee85d63a0ed308b604ee2dbd79c77315551d1598ba61a3dfd0a9aa7214f59545077691c32f41a7ef92e7378efe69af2313995e2acbea5

  • SSDEEP

    768:fh1ummmRmjEWVKhRFz7We+pf/hIG2q3s0p5lbFnriFJzuC6rwo:ummmRmjEEgRFz7Wnpx32Kp5BFnriFp6R

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\271b0c0e795e247a5b8621d32a532b61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\271b0c0e795e247a5b8621d32a532b61_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Roaming\iexplorer.exe
      "C:\Users\Admin\AppData\Roaming\iexplorer.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\iexplorer.exe

    Filesize

    37KB

    MD5

    271b0c0e795e247a5b8621d32a532b61

    SHA1

    7febfdc431647bea81610e0c16b40ae67d3abf80

    SHA256

    a6ac35fc788f5cb6377738d44d37fbb0d81db37e956cf6156d3614bd56af99f1

    SHA512

    e7c7056e4a08e63307aee85d63a0ed308b604ee2dbd79c77315551d1598ba61a3dfd0a9aa7214f59545077691c32f41a7ef92e7378efe69af2313995e2acbea5

  • memory/2756-0-0x000007FEF64AE000-0x000007FEF64AF000-memory.dmp

    Filesize

    4KB

  • memory/2756-1-0x000007FEF61F0000-0x000007FEF6B8D000-memory.dmp

    Filesize

    9.6MB

  • memory/2756-2-0x000007FEF61F0000-0x000007FEF6B8D000-memory.dmp

    Filesize

    9.6MB

  • memory/2756-10-0x000007FEF61F0000-0x000007FEF6B8D000-memory.dmp

    Filesize

    9.6MB

  • memory/2936-11-0x000007FEF61F0000-0x000007FEF6B8D000-memory.dmp

    Filesize

    9.6MB

  • memory/2936-12-0x000007FEF61F0000-0x000007FEF6B8D000-memory.dmp

    Filesize

    9.6MB

  • memory/2936-13-0x000007FEF61F0000-0x000007FEF6B8D000-memory.dmp

    Filesize

    9.6MB

  • memory/2936-14-0x000007FEF61F0000-0x000007FEF6B8D000-memory.dmp

    Filesize

    9.6MB