Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 11:47

General

  • Target

    0854fb867c3011d456381f3efa9332b1_JaffaCakes118.dll

  • Size

    44KB

  • MD5

    0854fb867c3011d456381f3efa9332b1

  • SHA1

    02311eff8c7d519a9f32f756e573d7cb79e61297

  • SHA256

    cabff3f51eced31c94804ea093b51a227a19bb01754d6721bf0aa762fb1fcee4

  • SHA512

    5d7d6cb90804e998520b6c8729e54fae5489ecdc28fb8fd268ea9908f7fa43f7b7ac2a74fd3fef851f82c78a22b9dc1d0b1eb399aca3ebb1205de848dc2051b0

  • SSDEEP

    768:+RJ+xz8M1RmkB7IoXemMSDmaWbiocCaPhIgRcnhlJgjf+ZX0fGk2lgTr67:kYz8MDjumTfaifCLhXif+x6G1lgTrU

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0854fb867c3011d456381f3efa9332b1_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0854fb867c3011d456381f3efa9332b1_JaffaCakes118.dll,#1
      2⤵
        PID:1504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 600
          3⤵
          • Program crash
          PID:4804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1504 -ip 1504
      1⤵
        PID:3012

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1504-0-0x0000000010000000-0x000000001002A000-memory.dmp

        Filesize

        168KB