Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 09:49

General

  • Target

    412be09c140e655888a6c3bdab0e9d1e_JaffaCakes118.dll

  • Size

    39KB

  • MD5

    412be09c140e655888a6c3bdab0e9d1e

  • SHA1

    a3ddac2ef92ccde6f6b2ba98fadf5a5a0f7e5be8

  • SHA256

    0584b9a056873bd922f5629122fb8659ac47d1c934d1b998c777b89026749b63

  • SHA512

    7dfc6c0b11d5919158c3221121e726b57d1f18349189583db5c6f6ff2ec8df655ea992a17573fc17ee98ea2ed25fedeb6d51c54f5401425b8311e4e259581285

  • SSDEEP

    768:Rs4ntnElhJyrECzvoR0YkzwkTNHQsriAk+zxKFjWGMg1CR/8cua/V:Rs4nt4h8YCjomwkasriAojWGBCy2

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\412be09c140e655888a6c3bdab0e9d1e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\412be09c140e655888a6c3bdab0e9d1e_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 240
        3⤵
        • Program crash
        PID:2308

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2900-2-0x0000000010000000-0x000000001001B000-memory.dmp

    Filesize

    108KB

  • memory/2900-1-0x0000000010000000-0x000000001001B000-memory.dmp

    Filesize

    108KB

  • memory/2900-0-0x0000000010000000-0x000000001001B000-memory.dmp

    Filesize

    108KB