Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 16:02

General

  • Target

    4261cffac9008c632a27ac0d6404d998_JaffaCakes118.dll

  • Size

    211KB

  • MD5

    4261cffac9008c632a27ac0d6404d998

  • SHA1

    51cf108d24bb9737272a864d4f21ebd5a347e37e

  • SHA256

    be0c718fba2176ffbe9a8dd49459f93b70e10be19ae15b61e57374cfd9088527

  • SHA512

    9b2b95bf7ed276e04916246f4ff56cde376ac91246a869f4fcc17f7eb7c0bf884c998a1f795e74162ffcc2328f560209c62954f2da074d7579c0015f4f9663ca

  • SSDEEP

    6144:zs1XbJLF2tMe8Bvp2hdjE71O+ZjUzhNj:zgbJLFYMe++NE716h

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4261cffac9008c632a27ac0d6404d998_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4261cffac9008c632a27ac0d6404d998_JaffaCakes118.dll,#1
      2⤵
        PID:1536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 792
          3⤵
          • Program crash
          PID:1860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1536 -ip 1536
      1⤵
        PID:2768

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1536-0-0x0000000000400000-0x00000000004A6000-memory.dmp

        Filesize

        664KB

      • memory/1536-1-0x0000000000400000-0x00000000004A6000-memory.dmp

        Filesize

        664KB