Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 11:08

General

  • Target

    aa68a521d5fcec5d24933b26162e9275JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    aa68a521d5fcec5d24933b26162e9275

  • SHA1

    8168da6d2a55050e45a6997bf49ce6511a67be59

  • SHA256

    0c42facd22e0df812a49d7e64bff9fb369542cd3401b297103538f45027f92d8

  • SHA512

    bb96450576086cc3cbb55cbc98e858a9e620885baedc80f2c637b2a90034104c32b2e89db60c6d4f11a0b4cd7d722fc2b4f754906f6a1e263ba5c0392a093e64

  • SSDEEP

    24576:M3K+yB5tzZscm1zSnZBtn+sS4+alu1HsiFxKK:T1bzk1zsZBBSVgu1HX

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 5 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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1124
      • C:\Users\Admin\AppData\Local\Temp\aa68a521d5fcec5d24933b26162e9275JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\aa68a521d5fcec5d24933b26162e9275JaffaCakes118.exe"
        2⤵
        • Modifies firewall policy service
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1356
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\system32\netsh.exe" firewall add allowedprogram program="C:\Windows\explorer.exe" name="Windows Shell" mode=ENABLE scope=ALL profile=ALL
          3⤵
          • Modifies Windows Firewall
          • Loads dropped DLL
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:2520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Windows\SysWOW64\cngaudit32.dll

      Filesize

      204KB

      MD5

      fc3f635d6865e9c788fe14d3a2cc6888

      SHA1

      919130479ae34bfd0e276725263580e873e67eee

      SHA256

      9649a7fc0c46980d76d144787e32f0db4fe1193632442200768f30643c5d9352

      SHA512

      e199d9394221c60681c8c10b988713c037f076cd04262cc8b473326ca4aafac1abc2104dc393139b91ef062e9d825e21ea368aa26d5cc1bd1d530e5da52ec1ef

    • memory/1124-8-0x00000000025B0000-0x00000000025B1000-memory.dmp

      Filesize

      4KB

    • memory/1356-0-0x0000000000240000-0x00000000002F7000-memory.dmp

      Filesize

      732KB

    • memory/1356-1-0x0000000000400000-0x000000000050C000-memory.dmp

      Filesize

      1.0MB

    • memory/1356-6-0x0000000010000000-0x0000000010036000-memory.dmp

      Filesize

      216KB

    • memory/1356-5-0x00000000025F0000-0x0000000002625000-memory.dmp

      Filesize

      212KB

    • memory/1356-34-0x00000000025F0000-0x0000000002625000-memory.dmp

      Filesize

      212KB

    • memory/1356-36-0x0000000010000000-0x0000000010036000-memory.dmp

      Filesize

      216KB

    • memory/1356-35-0x0000000000400000-0x000000000050C000-memory.dmp

      Filesize

      1.0MB

    • memory/1356-67-0x0000000000400000-0x000000000050C000-memory.dmp

      Filesize

      1.0MB

    • memory/1356-68-0x0000000010000000-0x0000000010036000-memory.dmp

      Filesize

      216KB

    • memory/2520-33-0x0000000010000000-0x0000000010036000-memory.dmp

      Filesize

      216KB