Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 15:28

General

  • Target

    be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    be092aafbd232951708212c35d9ced5b

  • SHA1

    46cf953d4c24a734cd4d658475677e1b404286ea

  • SHA256

    f096ee120625c7f03eb07c8259986a5137dac524f6ef0e58ec23b1bee5e88f22

  • SHA512

    c3c1ac5378bcd3423985cb474cc2c853917638edda2cd98803e7dc8449db33c3a9a1634fe5e4781fa2b8201117080e7274023b20a5c4c0488333595e8bcbc467

  • SSDEEP

    768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D+:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOk

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    Filesize

    35KB

    MD5

    4af62416e5523b13b25e7629583aa09f

    SHA1

    0d743c0c90101ceb84248f4737d974f934c720df

    SHA256

    6b086e8341a806e45b0e799d34513d6d46fdfd5d2dfbff821e113b744148320f

    SHA512

    1f100713e63150bdc10b1c87b7506765d5ff46c6d2fc5283403a2a500dd0fc1323ae8b705adda24fbaa6cde0a68cdfb82fdd3612c2498a454cae30b7f4ced7a8

  • memory/1652-4-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1652-8-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1652-18-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4912-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4912-6-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4912-14-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB