Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 18:11

General

  • Target

    e8183d793b216f7c9e832c5de0060800_JaffaCakes118.exe

  • Size

    6.4MB

  • MD5

    e8183d793b216f7c9e832c5de0060800

  • SHA1

    d3318abe8a0c76032ecc7906814d66f809b85bf7

  • SHA256

    e5310c0c53ae465f1c6e7941be2e3e6956ba59361a4648a68fb785fa6e8bcd32

  • SHA512

    f7a301308869eb85d18325a1bec52ea32bf4f3521320c08422bcb07aa17685145c3f7bd473c285b32505f90b1c173b9ef356fd5b56593070f3aa7c132614176e

  • SSDEEP

    196608:jjBxcO4jjoQIG8S1NLniBPJhRELqS/rhb59SRZ5Vb9sybbsB0rns2:z7QIG8cNLniBPJhRELqS/rhN9SRZ5VbD

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8183d793b216f7c9e832c5de0060800_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8183d793b216f7c9e832c5de0060800_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:4904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 3948
      2⤵
      • Program crash
      PID:4580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4904 -ip 4904
    1⤵
      PID:2548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp

      Filesize

      3.6MB

      MD5

      c19ea450f531fc1dc588c3eb6185d949

      SHA1

      749527797cbcb019d9f7e5dc856fdb72e895d593

      SHA256

      1e9143559db6f107d8b188f9e4c966912aa5552d1bb39d8b1d0a0df61e44600f

      SHA512

      4e97218325435c4adeff9bd73746bc3b90bf7d2b66fbbbdc2fb3420b42e4ef334039b618925b0c917d6c6e9d9a63eef8582f74322ee619573f0e7ba49a4c23d3

    • memory/4904-0-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/4904-624-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB