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Analysis

  • max time kernel
    105s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2025, 00:08

General

  • Target

    JaffaCakes118_807455241f97bf055af1f4855afddf6b.exe

  • Size

    1.4MB

  • MD5

    807455241f97bf055af1f4855afddf6b

  • SHA1

    8d200d13ad62dfbc60b1622fc6ee43d01aae64a6

  • SHA256

    04bd5a5530b3ae40c447dd8896142093f7daf8cfff5517c0d89ec72288c552e3

  • SHA512

    b1cf7aabc50465931515d553344e0f008d6eb3ade4cd1beabbbef19ddf50b99e10b690153eb3ad7a634448ed19ed05528853924cf96906c47a48f079a8a0b259

  • SSDEEP

    24576:LhPjyr92bRz3acy/qwMde4URWDr8zT2uwuqRJplVI5ZoLCkWUAaUdeBFZZzhIX8r:tjpRz3Hy/FMdeZRtz6FSZOFZZzhT07di

Malware Config

Signatures

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_807455241f97bf055af1f4855afddf6b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_807455241f97bf055af1f4855afddf6b.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:2736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 284
      2⤵
      • Program crash
      PID:3588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2736 -ip 2736
    1⤵
      PID:1492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2736-0-0x0000000000400000-0x000000000056D000-memory.dmp

      Filesize

      1.4MB

    • memory/2736-1-0x0000000000400000-0x000000000056D000-memory.dmp

      Filesize

      1.4MB