Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 00:22

General

  • Target

    9815cda2e9bd11d544501355fcf96d3a_JaffaCakes118.dll

  • Size

    171KB

  • MD5

    9815cda2e9bd11d544501355fcf96d3a

  • SHA1

    b71979adc86f8cc1a50a7c66ed886b9381a13d1c

  • SHA256

    e46d3cd472a14b20a710b0eb7227d203decdcf8b8becda61ca4253dbd6b883d7

  • SHA512

    263558042f218ce520d53143bb0a646572bfb7b8c9680b35cb10a75ba17152c7a1d69d5e67889cc06b956d6451d1fd436171680e8915af74a19cf9a79f64e0a2

  • SSDEEP

    3072:ksOycta3QtosQysRqVrK0nE2HT82D374VA/EmftmAiNMR:ksOttkNIE2HT82D37rsAiNMR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9815cda2e9bd11d544501355fcf96d3a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9815cda2e9bd11d544501355fcf96d3a_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Users\Admin\AppData\Local\Temp\TGzBe23
        "TGzBe23"
        3⤵
        • Executes dropped EXE
        PID:4744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 408
          4⤵
          • Program crash
          PID:2808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4744 -ip 4744
    1⤵
      PID:4988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TGzBe23

      Filesize

      97KB

      MD5

      e608c77ac0e2b3a233e17c16c6a4f12d

      SHA1

      56079d02d3b103b7c3d632eb9f2fc83676f9716e

      SHA256

      71343f66b132a6f76f1f5ac37b3db8f7fd7f045f85edcde4c251ec81f8316b39

      SHA512

      6f233673018badbcf9ff49cd60f897ade2dff9c538896ceba9354e39bfa1588f0be5a59e0e0c857d74843a98be90e6ec1fa302dda5a57fc5aa2e8ba64f6942c7

    • memory/4052-0-0x0000000001410000-0x0000000001411000-memory.dmp

      Filesize

      4KB

    • memory/4052-4-0x000000001000D000-0x000000001000E000-memory.dmp

      Filesize

      4KB

    • memory/4744-5-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB