Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • Loads dropped DLL 20 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\wuauclt13.exe
      C:\Windows\system32\wuauclt13.exe 528 "C:\Users\Admin\AppData\Local\Temp\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\wuauclt13.exe
        C:\Windows\system32\wuauclt13.exe 520 "C:\Windows\SysWOW64\wuauclt13.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2908
        • C:\Windows\SysWOW64\wuauclt13.exe
          C:\Windows\system32\wuauclt13.exe 532 "C:\Windows\SysWOW64\wuauclt13.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2768
          • C:\Windows\SysWOW64\wuauclt13.exe
            C:\Windows\system32\wuauclt13.exe 536 "C:\Windows\SysWOW64\wuauclt13.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2844
            • C:\Windows\SysWOW64\wuauclt13.exe
              C:\Windows\system32\wuauclt13.exe 540 "C:\Windows\SysWOW64\wuauclt13.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2832
              • C:\Windows\SysWOW64\wuauclt13.exe
                C:\Windows\system32\wuauclt13.exe 524 "C:\Windows\SysWOW64\wuauclt13.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:1836
                • C:\Windows\SysWOW64\wuauclt13.exe
                  C:\Windows\system32\wuauclt13.exe 544 "C:\Windows\SysWOW64\wuauclt13.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1112
                  • C:\Windows\SysWOW64\wuauclt13.exe
                    C:\Windows\system32\wuauclt13.exe 556 "C:\Windows\SysWOW64\wuauclt13.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:888
                    • C:\Windows\SysWOW64\wuauclt13.exe
                      C:\Windows\system32\wuauclt13.exe 548 "C:\Windows\SysWOW64\wuauclt13.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1380
                      • C:\Windows\SysWOW64\wuauclt13.exe
                        C:\Windows\system32\wuauclt13.exe 572 "C:\Windows\SysWOW64\wuauclt13.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        PID:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\wuauclt13.exe

    Filesize

    380KB

    MD5

    f2b7222978fa35c91ebf8bf2f6cc82ca

    SHA1

    b874df673b962b8be271fb4e99aee36e92aba1fa

    SHA256

    4346d4ffe30e8d047302a42211e45fd5bfd88621376a5f507f1266e0f7a2fd50

    SHA512

    488d4116f55bd3ba19cb258ec02252f631272ef81118958cf661cfa413c537174a7e9ed02c8d2321c1ba65d2c639aaab0fa9da4ceb5a020d6eadb1c449f4060c

  • memory/888-84-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/888-82-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1112-78-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1112-76-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1304-7-0x00000000027E0000-0x00000000027E5000-memory.dmp

    Filesize

    20KB

  • memory/1304-24-0x0000000002860000-0x0000000002861000-memory.dmp

    Filesize

    4KB

  • memory/1304-25-0x0000000002880000-0x0000000002881000-memory.dmp

    Filesize

    4KB

  • memory/1304-5-0x0000000001FC0000-0x0000000001FC1000-memory.dmp

    Filesize

    4KB

  • memory/1304-23-0x0000000002500000-0x0000000002501000-memory.dmp

    Filesize

    4KB

  • memory/1304-22-0x0000000002690000-0x0000000002691000-memory.dmp

    Filesize

    4KB

  • memory/1304-21-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/1304-20-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/1304-18-0x0000000002800000-0x0000000002801000-memory.dmp

    Filesize

    4KB

  • memory/1304-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1304-6-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/1304-15-0x00000000027F0000-0x00000000027F1000-memory.dmp

    Filesize

    4KB

  • memory/1304-4-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/1304-13-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/1304-12-0x0000000002830000-0x0000000002831000-memory.dmp

    Filesize

    4KB

  • memory/1304-11-0x0000000002850000-0x0000000002851000-memory.dmp

    Filesize

    4KB

  • memory/1304-10-0x00000000027D0000-0x00000000027DB000-memory.dmp

    Filesize

    44KB

  • memory/1304-9-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB

  • memory/1304-8-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/1304-0-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1304-16-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1304-26-0x0000000002870000-0x0000000002871000-memory.dmp

    Filesize

    4KB

  • memory/1304-14-0x0000000002840000-0x0000000002841000-memory.dmp

    Filesize

    4KB

  • memory/1304-3-0x0000000001FB0000-0x0000000001FB1000-memory.dmp

    Filesize

    4KB

  • memory/1304-2-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/1304-27-0x0000000002890000-0x0000000002891000-memory.dmp

    Filesize

    4KB

  • memory/1304-39-0x0000000003330000-0x0000000003456000-memory.dmp

    Filesize

    1.1MB

  • memory/1304-1-0x00000000005D0000-0x000000000061B000-memory.dmp

    Filesize

    300KB

  • memory/1304-43-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1304-44-0x00000000005D0000-0x000000000061B000-memory.dmp

    Filesize

    300KB

  • memory/1304-19-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

    Filesize

    4KB

  • memory/1304-29-0x0000000002810000-0x0000000002811000-memory.dmp

    Filesize

    4KB

  • memory/1304-28-0x0000000002820000-0x0000000002821000-memory.dmp

    Filesize

    4KB

  • memory/1380-89-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-72-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2260-94-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2724-48-0x0000000003160000-0x0000000003286000-memory.dmp

    Filesize

    1.1MB

  • memory/2724-45-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2724-41-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2768-57-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2832-67-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2844-62-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB

  • memory/2908-54-0x0000000003230000-0x0000000003356000-memory.dmp

    Filesize

    1.1MB

  • memory/2908-51-0x0000000000400000-0x0000000000526000-memory.dmp

    Filesize

    1.1MB