Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 19:56

General

  • Target

    a3d4721af23e576373b7dcf4868ff310_JaffaCakes118.exe

  • Size

    93KB

  • MD5

    a3d4721af23e576373b7dcf4868ff310

  • SHA1

    aca02c0c2b45a037968d4c42c4f51f654cd3ad7f

  • SHA256

    e92e60a8605e161b5087d7c64bd3dbd8bacac9cf7f032c2e1939fa874c70e11e

  • SHA512

    03fd76ec9513431fe79542bf97e6d7e17a822aea227c010ee1f26fc0333014e3a8fbf861a56dd48c9e2de165f10f4bc97b1e3f68fbb971ab5153371ff3150952

  • SSDEEP

    1536:Pgs9QoWlIUV0D6dJSnVV39XN15ZC4F6NwqnfKVnPU3xm+zI4g8jmufY0t7W8nZf4:3WmCI6ijBilNZfJBm+zg8CufjtVnZf4

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
  • Executes dropped EXE 10 IoCs
  • Drops file in System32 directory 22 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3d4721af23e576373b7dcf4868ff310_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3d4721af23e576373b7dcf4868ff310_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\SysWOW64\msmisso.exe
      C:\Windows\system32\msmisso.exe 1136 "C:\Users\Admin\AppData\Local\Temp\a3d4721af23e576373b7dcf4868ff310_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Windows\SysWOW64\msmisso.exe
        C:\Windows\system32\msmisso.exe 1128 "C:\Windows\SysWOW64\msmisso.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:220
        • C:\Windows\SysWOW64\msmisso.exe
          C:\Windows\system32\msmisso.exe 1096 "C:\Windows\SysWOW64\msmisso.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:952
          • C:\Windows\SysWOW64\msmisso.exe
            C:\Windows\system32\msmisso.exe 1104 "C:\Windows\SysWOW64\msmisso.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3368
            • C:\Windows\SysWOW64\msmisso.exe
              C:\Windows\system32\msmisso.exe 1100 "C:\Windows\SysWOW64\msmisso.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2352
              • C:\Windows\SysWOW64\msmisso.exe
                C:\Windows\system32\msmisso.exe 1108 "C:\Windows\SysWOW64\msmisso.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:4472
                • C:\Windows\SysWOW64\msmisso.exe
                  C:\Windows\system32\msmisso.exe 1112 "C:\Windows\SysWOW64\msmisso.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:3456
                  • C:\Windows\SysWOW64\msmisso.exe
                    C:\Windows\system32\msmisso.exe 1120 "C:\Windows\SysWOW64\msmisso.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:4640
                    • C:\Windows\SysWOW64\msmisso.exe
                      C:\Windows\system32\msmisso.exe 1116 "C:\Windows\SysWOW64\msmisso.exe"
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3020
                      • C:\Windows\SysWOW64\msmisso.exe
                        C:\Windows\system32\msmisso.exe 1088 "C:\Windows\SysWOW64\msmisso.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        PID:5004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\msmisso.exe

    Filesize

    93KB

    MD5

    a3d4721af23e576373b7dcf4868ff310

    SHA1

    aca02c0c2b45a037968d4c42c4f51f654cd3ad7f

    SHA256

    e92e60a8605e161b5087d7c64bd3dbd8bacac9cf7f032c2e1939fa874c70e11e

    SHA512

    03fd76ec9513431fe79542bf97e6d7e17a822aea227c010ee1f26fc0333014e3a8fbf861a56dd48c9e2de165f10f4bc97b1e3f68fbb971ab5153371ff3150952

  • memory/220-10-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/952-13-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/1060-6-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/1168-7-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/2352-19-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/3020-31-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/3368-16-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/3456-25-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/4472-22-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/4640-28-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB

  • memory/5004-34-0x0000000000400000-0x0000000000976318-memory.dmp

    Filesize

    5.5MB