Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 14:01

General

  • Target

    0e56fba995495253066774f20b078086_JaffaCakes118.exe

  • Size

    62KB

  • MD5

    0e56fba995495253066774f20b078086

  • SHA1

    7db8b5d4e09468f259dbb535490cad599faac72b

  • SHA256

    f2de6c27f2991724a5b0f9723c7b770664ec1ec5f5b301172cafcc69e224575a

  • SHA512

    d6afaa771cbd86e34d25d8186ee2f1d68f2b5e8142c05638e65e4e60955cdfb904f367cdd3e8b9c10c2e6fd7fcc4b8e18962aa27d4c44aa7822bb7109334625f

  • SSDEEP

    1536:UFzIL1CIOW2n1t+CdHlAlX+2gFmHY6IVUOL9f:Wi1CG+CKFaXKFKIVUy9f

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e56fba995495253066774f20b078086_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e56fba995495253066774f20b078086_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall set allowedprogram program = "C:\Windows\fr-FR\explorer.exe" name = "Explorer" mode = ENABLE scope = ALL profile = ALL
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:1212
    • C:\Windows\fr-FR\explorer.exe
      "C:\Windows\fr-FR\explorer.exe" C:\noexistfile.txt
      2⤵
      • Executes dropped EXE
      PID:1580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\fr-FR\explorer.exe

    Filesize

    62KB

    MD5

    0e56fba995495253066774f20b078086

    SHA1

    7db8b5d4e09468f259dbb535490cad599faac72b

    SHA256

    f2de6c27f2991724a5b0f9723c7b770664ec1ec5f5b301172cafcc69e224575a

    SHA512

    d6afaa771cbd86e34d25d8186ee2f1d68f2b5e8142c05638e65e4e60955cdfb904f367cdd3e8b9c10c2e6fd7fcc4b8e18962aa27d4c44aa7822bb7109334625f

  • memory/348-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/348-1-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/348-10-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/348-16-0x0000000002180000-0x00000000021AB000-memory.dmp

    Filesize

    172KB

  • memory/348-23-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1580-24-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1580-25-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB