Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2024, 23:58

General

  • Target

    a06ea28e5e21a7f7419f71c1ea8c999e_JaffaCakes118.exe

  • Size

    491KB

  • MD5

    a06ea28e5e21a7f7419f71c1ea8c999e

  • SHA1

    8664e0392d702ec8cad8ac4766464833423c56a1

  • SHA256

    a1c41003ec1a1c025f02637b210fd9c68d858955b7b04a8c4b8b2a18dc9425a9

  • SHA512

    753230606180d6afa9ef52008d425f6dcc5747fea31aec2dcc58ffb69007bd1855d72805d19a89a7dd62df61f7c910bacd7afcb20949181152971538d9e66d60

  • SSDEEP

    12288:m5SL3FjwFfaqhERM8kisOuJUozpEldYupbxzNK:tFc1aVMYWzpe2updRK

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\a06ea28e5e21a7f7419f71c1ea8c999e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a06ea28e5e21a7f7419f71c1ea8c999e_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2860

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/612-38-0x0000000019820000-0x0000000019847000-memory.dmp

            Filesize

            156KB

          • memory/612-56-0x00000000198B0000-0x00000000198D7000-memory.dmp

            Filesize

            156KB

          • memory/612-78-0x00000000199A0000-0x00000000199C7000-memory.dmp

            Filesize

            156KB

          • memory/612-73-0x0000000019970000-0x0000000019997000-memory.dmp

            Filesize

            156KB

          • memory/612-8-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/612-15-0x0000000019730000-0x0000000019757000-memory.dmp

            Filesize

            156KB

          • memory/612-18-0x0000000019760000-0x0000000019787000-memory.dmp

            Filesize

            156KB

          • memory/612-25-0x0000000019790000-0x00000000197B7000-memory.dmp

            Filesize

            156KB

          • memory/612-33-0x00000000197F0000-0x0000000019817000-memory.dmp

            Filesize

            156KB

          • memory/612-68-0x0000000019940000-0x0000000019967000-memory.dmp

            Filesize

            156KB

          • memory/612-48-0x0000000019880000-0x00000000198A7000-memory.dmp

            Filesize

            156KB

          • memory/612-43-0x0000000019850000-0x0000000019877000-memory.dmp

            Filesize

            156KB

          • memory/612-63-0x0000000019910000-0x0000000019937000-memory.dmp

            Filesize

            156KB

          • memory/612-29-0x00000000197C0000-0x00000000197E7000-memory.dmp

            Filesize

            156KB

          • memory/612-58-0x00000000198E0000-0x0000000019907000-memory.dmp

            Filesize

            156KB

          • memory/2860-0-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2860-1-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2860-2-0x0000000000411000-0x0000000000413000-memory.dmp

            Filesize

            8KB

          • memory/2860-3-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2860-1438-0x0000000000411000-0x0000000000413000-memory.dmp

            Filesize

            8KB