Analysis

  • max time kernel
    137s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 08:24

General

  • Target

    a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe

  • Size

    293KB

  • MD5

    a49e24978c3933b375acd7a4a7c71797

  • SHA1

    013f116fc1490ef6e8cc91cf9c9076bedd44942b

  • SHA256

    82f081c80544c15d8b5a34e73a670c96e5522b160f30c48fcdb610403bb2a19c

  • SHA512

    9e68be5af3740c23b8417c0e12aca67cb755b3c618b97064e0351e75fcaef73bbb8db204943504c6ca005b99f57d05d702020bb2045a62e59a92734f2bc74142

  • SSDEEP

    6144:wXZeWvWV0NXXq3LHGNaY0rpi9E0+o3buGS/6IauJaQ8MJ:wZOV0Bq7HGNp0rpq+oru8I/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 20 IoCs
  • Drops file in System32 directory 22 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\taskmgnr.exe
      C:\Windows\system32\taskmgnr.exe 476 "C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\taskmgnr.exe
        C:\Windows\system32\taskmgnr.exe 528 "C:\Windows\SysWOW64\taskmgnr.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Windows\SysWOW64\taskmgnr.exe
          C:\Windows\system32\taskmgnr.exe 536 "C:\Windows\SysWOW64\taskmgnr.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2496
          • C:\Windows\SysWOW64\taskmgnr.exe
            C:\Windows\system32\taskmgnr.exe 544 "C:\Windows\SysWOW64\taskmgnr.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:1800
            • C:\Windows\SysWOW64\taskmgnr.exe
              C:\Windows\system32\taskmgnr.exe 532 "C:\Windows\SysWOW64\taskmgnr.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:2840
              • C:\Windows\SysWOW64\taskmgnr.exe
                C:\Windows\system32\taskmgnr.exe 540 "C:\Windows\SysWOW64\taskmgnr.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:1324
                • C:\Windows\SysWOW64\taskmgnr.exe
                  C:\Windows\system32\taskmgnr.exe 552 "C:\Windows\SysWOW64\taskmgnr.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:1040
                  • C:\Windows\SysWOW64\taskmgnr.exe
                    C:\Windows\system32\taskmgnr.exe 556 "C:\Windows\SysWOW64\taskmgnr.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:1060
                    • C:\Windows\SysWOW64\taskmgnr.exe
                      C:\Windows\system32\taskmgnr.exe 548 "C:\Windows\SysWOW64\taskmgnr.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:2508
                      • C:\Windows\SysWOW64\taskmgnr.exe
                        C:\Windows\system32\taskmgnr.exe 560 "C:\Windows\SysWOW64\taskmgnr.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        PID:1936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\taskmgnr.exe

    Filesize

    293KB

    MD5

    a49e24978c3933b375acd7a4a7c71797

    SHA1

    013f116fc1490ef6e8cc91cf9c9076bedd44942b

    SHA256

    82f081c80544c15d8b5a34e73a670c96e5522b160f30c48fcdb610403bb2a19c

    SHA512

    9e68be5af3740c23b8417c0e12aca67cb755b3c618b97064e0351e75fcaef73bbb8db204943504c6ca005b99f57d05d702020bb2045a62e59a92734f2bc74142