Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 04:23

General

  • Target

    ef0f94faac4ab3f30640155ea92fde7b_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    ef0f94faac4ab3f30640155ea92fde7b

  • SHA1

    b6a021b0622ec784d5a531eaa2a4af45e6b0ae0a

  • SHA256

    05ea696b9a3b79e1d096bd9e0a351d2160daa27c024a7e20585bd3e6889e3c71

  • SHA512

    57f7cfe0bf485c4dde900d00fcdae9fc256d4d5e94615ad72739d0d607ffa10f2464077446efa5bccbf1cbb6eb72f248c15016303e606af94baaf1c29071f042

  • SSDEEP

    1536:kBn+F+/pvyvJKe5zzN1Kt1RkSs1UfycBjAYn1fpgh:kB+U/pvyvJjtKeXea610

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies WinLogon 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 64 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\ef0f94faac4ab3f30640155ea92fde7b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef0f94faac4ab3f30640155ea92fde7b_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/612-7-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-45-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-43-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-41-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-39-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-37-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-35-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-33-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-31-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-29-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-27-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-25-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-23-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-21-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-19-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-17-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-15-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-13-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-12-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-9-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-5-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB

    • memory/612-4-0x0000000014D00000-0x0000000014D15000-memory.dmp

      Filesize

      84KB