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Analysis

  • max time kernel
    95s
  • 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
    24/09/2024, 08:25

General

  • Target

    f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe

  • Size

    189KB

  • MD5

    f33964ac11ec65f592f871987ab89506

  • SHA1

    35405f43642c84d6e32137a839d54064e2e3b787

  • SHA256

    e722c9a60e47155a5d01ce058671c972964c9efe764a2213e1fdba09723bf582

  • SHA512

    795e3a2cd91fa768ced118643f501ff78aa8f9f6389abbb01ff40125b3857cdddfaf4dcca70cd619b22b40b71476eabed701761989d86f3ba17e55cb43829eec

  • SSDEEP

    3072:H9v9iL37yV7N4ydSI3QSypMu6dUquhRDrz1HeBN3cVnGiAzVmN8:H9vk7eNRSIUMKh5tyMGZY8

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f33964ac11ec65f592f871987ab89506_JaffaCakes118.exe"
    1⤵
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 344
      2⤵
      • Program crash
      PID:3844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 544 -ip 544
    1⤵
      PID:3784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/544-4-0x00000000005F0000-0x00000000006F0000-memory.dmp

      Filesize

      1024KB

    • memory/544-5-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/544-6-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/544-7-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB