Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 13:39

General

  • Target

    f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    f3c367f6a6477a7c34e2d3e0ce4d98e2

  • SHA1

    e5d6f21233fb09ba632c053f05604de80a69c229

  • SHA256

    ad1d151e16ee8fb73a670053df6cabc879a09312eabb1684d19d907be25444fd

  • SHA512

    99d9b495d8fb6c7a1f2ff8cd59593bc7978feae6e85f7814b553cebabcba8505e31c5eaff1c20495eabdb81c40f27196cbf20bf571a1020d6e32c8f4f23850f4

  • SSDEEP

    1536:SSquE20GQhzD4axzIYD8WwHBCrwPbX2u7GfGwNt07OWGVIK1DYTcLGz2abWRzXQ:VUVxD1whCcbCfGwNtsOWGVIsDY4LGz28

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 11 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
        C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 388 "C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2408
        • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
          "C:\Users\Admin\AppData\Roaming\AdobeARMS.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    92KB

    MD5

    f3c367f6a6477a7c34e2d3e0ce4d98e2

    SHA1

    e5d6f21233fb09ba632c053f05604de80a69c229

    SHA256

    ad1d151e16ee8fb73a670053df6cabc879a09312eabb1684d19d907be25444fd

    SHA512

    99d9b495d8fb6c7a1f2ff8cd59593bc7978feae6e85f7814b553cebabcba8505e31c5eaff1c20495eabdb81c40f27196cbf20bf571a1020d6e32c8f4f23850f4

  • memory/2360-5-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2408-31-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2764-38-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2764-34-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2764-35-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2764-36-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2764-37-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2764-33-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2976-4-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2976-23-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2976-0-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2976-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2976-8-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2976-10-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2976-9-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB