Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 19:46

General

  • Target

    JaffaCakes118_95c163f785a9f6ce23cdcf7b0f2ffb9b.exe

  • Size

    148KB

  • MD5

    95c163f785a9f6ce23cdcf7b0f2ffb9b

  • SHA1

    a1be35b9c1b0172760e9363633e7c2a45b45f746

  • SHA256

    0f9561ff51a6610732e2f62686d02c1cfa1e88ef00e0d7b9941002504fb0fa76

  • SHA512

    f5f672a602d8c004f49f1fce3857e05601aa468613cceffded1beb0ee720698a0bc2191de747a6cbdca87320f63aed5cdd6c3da7bff63cc00b070913856dbbac

  • SSDEEP

    3072:cbbUZWpNLDXduvcBj/yLJljbyoT5mlarMqkhxZproxSNBD:l0pJDXgv6glKarMrhxZprmS

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.

  • Metasploit family
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95c163f785a9f6ce23cdcf7b0f2ffb9b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95c163f785a9f6ce23cdcf7b0f2ffb9b.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95c163f785a9f6ce23cdcf7b0f2ffb9b.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95c163f785a9f6ce23cdcf7b0f2ffb9b.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:2604
      • C:\Windows\wlcom.exe
        "C:\Windows\wlcom.exe"
        3⤵
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3832
        • C:\Windows\wlcom.exe
          "C:\Windows\wlcom.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:1212
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\wlcom.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\wlcom.exe
      C:\Windows\wlcom.exe
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Windows\wlcom.exe
        C:\Windows\wlcom.exe
        3⤵
        • Executes dropped EXE
        PID:3116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wlcom.exe

    Filesize

    148KB

    MD5

    95c163f785a9f6ce23cdcf7b0f2ffb9b

    SHA1

    a1be35b9c1b0172760e9363633e7c2a45b45f746

    SHA256

    0f9561ff51a6610732e2f62686d02c1cfa1e88ef00e0d7b9941002504fb0fa76

    SHA512

    f5f672a602d8c004f49f1fce3857e05601aa468613cceffded1beb0ee720698a0bc2191de747a6cbdca87320f63aed5cdd6c3da7bff63cc00b070913856dbbac

  • memory/1212-30-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-37-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-41-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-40-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-21-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-17-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-39-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-23-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-25-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-38-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-33-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-32-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-31-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-34-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-35-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1212-36-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2604-3-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2604-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2604-12-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2604-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3116-24-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB