Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 16:57

General

  • Target

    f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe

  • Size

    380KB

  • MD5

    f2b7222978fa35c91ebf8bf2f6cc82ca

  • SHA1

    b874df673b962b8be271fb4e99aee36e92aba1fa

  • SHA256

    4346d4ffe30e8d047302a42211e45fd5bfd88621376a5f507f1266e0f7a2fd50

  • SHA512

    488d4116f55bd3ba19cb258ec02252f631272ef81118958cf661cfa413c537174a7e9ed02c8d2321c1ba65d2c639aaab0fa9da4ceb5a020d6eadb1c449f4060c

  • SSDEEP

    6144:WRjfpbvNzGn6+MT1k6CW3e0dZfFgCZTdsmnElX9mzHsmaEJFLaXupTR5QWfd:WRjfHza6+M5ko1dTdxGmnOX9uhL+KT42

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 10 IoCs
  • Drops file in System32 directory 22 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\wuauclt13.exe
      C:\Windows\system32\wuauclt13.exe 1148 "C:\Users\Admin\AppData\Local\Temp\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\SysWOW64\wuauclt13.exe
        C:\Windows\system32\wuauclt13.exe 1152 "C:\Windows\SysWOW64\wuauclt13.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4680
        • C:\Windows\SysWOW64\wuauclt13.exe
          C:\Windows\system32\wuauclt13.exe 1120 "C:\Windows\SysWOW64\wuauclt13.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1592
          • C:\Windows\SysWOW64\wuauclt13.exe
            C:\Windows\system32\wuauclt13.exe 1124 "C:\Windows\SysWOW64\wuauclt13.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4044
            • C:\Windows\SysWOW64\wuauclt13.exe
              C:\Windows\system32\wuauclt13.exe 1128 "C:\Windows\SysWOW64\wuauclt13.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:372
              • C:\Windows\SysWOW64\wuauclt13.exe
                C:\Windows\system32\wuauclt13.exe 1132 "C:\Windows\SysWOW64\wuauclt13.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3568
                • C:\Windows\SysWOW64\wuauclt13.exe
                  C:\Windows\system32\wuauclt13.exe 1136 "C:\Windows\SysWOW64\wuauclt13.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2900
                  • C:\Windows\SysWOW64\wuauclt13.exe
                    C:\Windows\system32\wuauclt13.exe 1140 "C:\Windows\SysWOW64\wuauclt13.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:416
                    • C:\Windows\SysWOW64\wuauclt13.exe
                      C:\Windows\system32\wuauclt13.exe 1144 "C:\Windows\SysWOW64\wuauclt13.exe"
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2828
                      • C:\Windows\SysWOW64\wuauclt13.exe
                        C:\Windows\system32\wuauclt13.exe 1156 "C:\Windows\SysWOW64\wuauclt13.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        PID:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\wuauclt13.exe

    Filesize

    380KB

    MD5

    f2b7222978fa35c91ebf8bf2f6cc82ca

    SHA1

    b874df673b962b8be271fb4e99aee36e92aba1fa

    SHA256

    4346d4ffe30e8d047302a42211e45fd5bfd88621376a5f507f1266e0f7a2fd50

    SHA512

    488d4116f55bd3ba19cb258ec02252f631272ef81118958cf661cfa413c537174a7e9ed02c8d2321c1ba65d2c639aaab0fa9da4ceb5a020d6eadb1c449f4060c

  • memory/372-50-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/416-59-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/748-38-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1592-44-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2340-21-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/2340-7-0x00000000028F0000-0x00000000028F5000-memory.dmp

    Filesize

    20KB

  • memory/2340-25-0x0000000002990000-0x0000000002991000-memory.dmp

    Filesize

    4KB

  • memory/2340-24-0x0000000002970000-0x0000000002971000-memory.dmp

    Filesize

    4KB

  • memory/2340-23-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB

  • memory/2340-0-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2340-20-0x00000000024B0000-0x00000000024B1000-memory.dmp

    Filesize

    4KB

  • memory/2340-19-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/2340-18-0x0000000002910000-0x0000000002911000-memory.dmp

    Filesize

    4KB

  • memory/2340-17-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB

  • memory/2340-16-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB

  • memory/2340-15-0x0000000002900000-0x0000000002901000-memory.dmp

    Filesize

    4KB

  • memory/2340-14-0x0000000002950000-0x0000000002951000-memory.dmp

    Filesize

    4KB

  • memory/2340-13-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/2340-12-0x0000000002940000-0x0000000002941000-memory.dmp

    Filesize

    4KB

  • memory/2340-11-0x0000000002960000-0x0000000002961000-memory.dmp

    Filesize

    4KB

  • memory/2340-10-0x00000000028E0000-0x00000000028EB000-memory.dmp

    Filesize

    44KB

  • memory/2340-9-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/2340-8-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/2340-26-0x0000000002980000-0x0000000002981000-memory.dmp

    Filesize

    4KB

  • memory/2340-6-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/2340-5-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/2340-4-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/2340-3-0x00000000023C0000-0x00000000023C1000-memory.dmp

    Filesize

    4KB

  • memory/2340-2-0x0000000002390000-0x0000000002391000-memory.dmp

    Filesize

    4KB

  • memory/2340-27-0x00000000029A0000-0x00000000029A1000-memory.dmp

    Filesize

    4KB

  • memory/2340-36-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2340-37-0x0000000000A00000-0x0000000000A4B000-memory.dmp

    Filesize

    300KB

  • memory/2340-28-0x0000000002920000-0x0000000002921000-memory.dmp

    Filesize

    4KB

  • memory/2340-1-0x0000000000A00000-0x0000000000A4B000-memory.dmp

    Filesize

    300KB

  • memory/2340-29-0x0000000002930000-0x0000000002931000-memory.dmp

    Filesize

    4KB

  • memory/2340-22-0x00000000027A0000-0x00000000027A1000-memory.dmp

    Filesize

    4KB

  • memory/2828-62-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2900-56-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/3568-53-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/4044-47-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/4464-65-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/4680-41-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB