Analysis

  • max time kernel
    149s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 23:13

General

  • Target

    df12f62ba1ae1cf9a624572dc3f8f10d_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    df12f62ba1ae1cf9a624572dc3f8f10d

  • SHA1

    b80f622e76ba090a10c8bb7438877003acb249e0

  • SHA256

    348ed02a9d00847bed951010c7af7cb9e0fdb41fcddb779e7e760cc251e346a2

  • SHA512

    ff6205052c0d9a49ec361742982f6d50f22dce42549f289ec4241ee54cff80f043cd6091cd07c6ed5cff5e708f26692621eedc9c17c5fd2e607e2970e730b088

  • SSDEEP

    49152:uUy4m9mg9uJBMODTSVBGxYWWiwHIeGg4r05iPr0kfYhlOd:u5RAwuJpTSVIYWWiwH9Gg4r05iPdmOd

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 12 IoCs
  • Loads dropped DLL 18 IoCs
  • Themida packer 19 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Drops file in System32 directory 22 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df12f62ba1ae1cf9a624572dc3f8f10d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\df12f62ba1ae1cf9a624572dc3f8f10d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\F53.exe
      C:\F53.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2064
    • C:\F53.exe
      "C:\F53.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2660
    • C:\S53.exe
      "C:\S53.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\mncpmgr.exe
        C:\Windows\system32\mncpmgr.exe 632 "C:\S53.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2232
        • C:\Windows\SysWOW64\mncpmgr.exe
          C:\Windows\system32\mncpmgr.exe 700 "C:\Windows\SysWOW64\mncpmgr.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Windows\SysWOW64\mncpmgr.exe
            C:\Windows\system32\mncpmgr.exe 704 "C:\Windows\SysWOW64\mncpmgr.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:664
            • C:\Windows\SysWOW64\mncpmgr.exe
              C:\Windows\system32\mncpmgr.exe 724 "C:\Windows\SysWOW64\mncpmgr.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1924
              • C:\Windows\SysWOW64\mncpmgr.exe
                C:\Windows\system32\mncpmgr.exe 696 "C:\Windows\SysWOW64\mncpmgr.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1816
                • C:\Windows\SysWOW64\mncpmgr.exe
                  C:\Windows\system32\mncpmgr.exe 720 "C:\Windows\SysWOW64\mncpmgr.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:1664
                  • C:\Windows\SysWOW64\mncpmgr.exe
                    C:\Windows\system32\mncpmgr.exe 716 "C:\Windows\SysWOW64\mncpmgr.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:2672
                    • C:\Windows\SysWOW64\mncpmgr.exe
                      C:\Windows\system32\mncpmgr.exe 712 "C:\Windows\SysWOW64\mncpmgr.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2600
                      • C:\Windows\SysWOW64\mncpmgr.exe
                        C:\Windows\system32\mncpmgr.exe 740 "C:\Windows\SysWOW64\mncpmgr.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\F53.exe

    Filesize

    444KB

    MD5

    9bb6826905965c13be1c84cc0ff83f42

    SHA1

    ae7734e7a54353ab13ecba780ed62344332fbc6f

    SHA256

    cfa4f56807405fd36e406688feb970a0d0d4854456ba2da72e4a33a27b01d9ae

    SHA512

    09b5f6be1f638948854a4e332b9c0f74c8583db23c0d3d905c1467a5daaf571a57a04b0e91867b4a8984cb43b19df7fc41dc182841db9dc637389e135cfd211f

  • C:\S53.exe

    Filesize

    1.3MB

    MD5

    e60536d53c253b4997724b8631bf6067

    SHA1

    de1676d289cefa000d07c4fae42f84a6073d7a68

    SHA256

    79ada8911ea92c0f9d0cb019f749802302daee489531f4fbeff364fa82be2112

    SHA512

    b58d72fbc5b4980fecc9610a16cfd56ce2ec2879ed31002aad9e7bb5ddcb245e787bd75fdf1fa3a71e665f117e5413c3504a5cb5ee18d4beef2a803cf992003c

  • C:\Windows\SysWOW64\AJ.Settings

    Filesize

    1.8MB

    MD5

    df12f62ba1ae1cf9a624572dc3f8f10d

    SHA1

    b80f622e76ba090a10c8bb7438877003acb249e0

    SHA256

    348ed02a9d00847bed951010c7af7cb9e0fdb41fcddb779e7e760cc251e346a2

    SHA512

    ff6205052c0d9a49ec361742982f6d50f22dce42549f289ec4241ee54cff80f043cd6091cd07c6ed5cff5e708f26692621eedc9c17c5fd2e607e2970e730b088

  • memory/664-55-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/664-59-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/1664-74-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/1664-70-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/1816-69-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/1816-65-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/1924-64-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/1924-60-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2144-54-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2144-50-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2232-45-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2232-49-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2244-43-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2436-85-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2600-80-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2600-84-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2672-75-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2672-79-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2876-31-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2876-23-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB