Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 21:17

General

  • Target

    87b4cd0a1651ac1ea0ca511a76dda281_JaffaCakes118.exe

  • Size

    407KB

  • MD5

    87b4cd0a1651ac1ea0ca511a76dda281

  • SHA1

    b98697033bd01e7253990fc7d5c2ac987499e254

  • SHA256

    cd3429f06edcca2592ec651fc6f4662e15061262815398e383aae31e83a42fa8

  • SHA512

    2d2bcd195d4b59b14417faa3cb2faa8a08162daf001c1a3c6cde3e3ea3386a5bf156f7a1882e953de82734d234c13fe741b7d16a755d445b2cbf6a4c10618412

  • SSDEEP

    12288:u2UBLJOcZJlcOAqB1n+cMbpWGT/AuXwTBdUEvx:u2UxJRDcOAc+Dbpj3XYBdpvx

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87b4cd0a1651ac1ea0ca511a76dda281_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\87b4cd0a1651ac1ea0ca511a76dda281_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\is-8VQB0.tmp\87b4cd0a1651ac1ea0ca511a76dda281_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8VQB0.tmp\87b4cd0a1651ac1ea0ca511a76dda281_JaffaCakes118.tmp" /SL5="$50218,153667,71168,C:\Users\Admin\AppData\Local\Temp\87b4cd0a1651ac1ea0ca511a76dda281_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-8VQB0.tmp\87b4cd0a1651ac1ea0ca511a76dda281_JaffaCakes118.tmp

    Filesize

    682KB

    MD5

    002c24435dd7aece307189fdbd381800

    SHA1

    927bbc88594712fa82d71ba237c79cea47ffc263

    SHA256

    6aa4825cabf84a35801c618cb2e0603f6a6f52a3ff2a6448be87531c55c627c6

    SHA512

    74c00aaef73e15e3a25fdd8871a4cc5b6798c474e77124962526eb57d6e189bb9e09ae666fbb2e6d70a081c6f8b8f693cb8352b359a0f65a6b96a735f6152b57

  • C:\Users\Admin\AppData\Local\Temp\is-LMMM6.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/1932-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1932-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1932-17-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4120-13-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/4120-18-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB