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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 06:03

General

  • Target

    834bd88cfcc459b6357c4c0a446c035a_JaffaCakes118.exe

  • Size

    727KB

  • MD5

    834bd88cfcc459b6357c4c0a446c035a

  • SHA1

    ce72baf9529394b39db2df5afa182d76242fa59b

  • SHA256

    d6890b0de0b96906eec7b6970bda85b566d73546fd2a6bc71eef15c0af222997

  • SHA512

    f0778b198084dd74e452546d32d70fb6dd7b452f719988ffb983f5341f51200b0e3deee65bb1f951500d4438185829edbbf42b36a710eda4db2f540f794a3a68

  • SSDEEP

    12288:CkilPpTWSGETtk42iYAuIkFtvf1Z2JfQDqqFqqFqqJP:DiDPTtk42E6fz20qMqMq

Score
9/10

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • 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: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\834bd88cfcc459b6357c4c0a446c035a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\834bd88cfcc459b6357c4c0a446c035a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\834bd88cfcc459b6357c4c0a446c035a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\834bd88cfcc459b6357c4c0a446c035a_JaffaCakes118.exe
      2⤵
      • Enumerates VirtualBox registry keys
      • Suspicious behavior: EnumeratesProcesses
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2404-12-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-18-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-21-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-24-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-42-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2404-36-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-30-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-5-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-27-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-41-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-15-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-1-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-33-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-9-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2404-3-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2516-6-0x0000000001F60000-0x0000000002018000-memory.dmp

    Filesize

    736KB

  • memory/2516-0-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2516-40-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB