Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 07:26

General

  • Target

    f18d0ea3eba7f29eb71e5e678900905f_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    f18d0ea3eba7f29eb71e5e678900905f

  • SHA1

    41094a34aef4451f819d5c610f4779314cd41f08

  • SHA256

    e6c98e578cb9634f88badcf4569beffd4e701cb878b90bb4e08ef35656ea05db

  • SHA512

    785723e5a4fc08545428888f2cb7b2e8ee09d32e06eca2ca8641360323ba7405e26cd76841d9e4e14100778a0fc6b42105951b7a90db9869f4aef0b2fd19f174

  • SSDEEP

    1536:u71FFoJLfa66tsShRC9Xx9c6lck3zCOsQnmGW5Xejon5K:u71kiztsShsb97lck3uOeaon5K

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.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f18d0ea3eba7f29eb71e5e678900905f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f18d0ea3eba7f29eb71e5e678900905f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Users\Admin\AppData\Local\Temp\f18d0ea3eba7f29eb71e5e678900905f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f18d0ea3eba7f29eb71e5e678900905f_JaffaCakes118.exe
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\jxdrive32.exe
        "C:\Windows\jxdrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2660
        • C:\Windows\jxdrive32.exe
          C:\Windows\jxdrive32.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\jxdrive32.exe

    Filesize

    84KB

    MD5

    f18d0ea3eba7f29eb71e5e678900905f

    SHA1

    41094a34aef4451f819d5c610f4779314cd41f08

    SHA256

    e6c98e578cb9634f88badcf4569beffd4e701cb878b90bb4e08ef35656ea05db

    SHA512

    785723e5a4fc08545428888f2cb7b2e8ee09d32e06eca2ca8641360323ba7405e26cd76841d9e4e14100778a0fc6b42105951b7a90db9869f4aef0b2fd19f174

  • memory/2464-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-72-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-73-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-77-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-76-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-75-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-69-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-74-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2660-53-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2660-43-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2660-65-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2752-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2752-23-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2752-27-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2752-17-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2752-19-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2752-21-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2752-25-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2920-16-0x0000000000420000-0x0000000000520000-memory.dmp

    Filesize

    1024KB

  • memory/2920-14-0x0000000000420000-0x0000000000520000-memory.dmp

    Filesize

    1024KB