Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 16:34

General

  • Target

    efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    efaf6b3da78cb5652deb0e1bc5ce41c0

  • SHA1

    8ee377ce62d6d0a0d984af18dee3dd4d6a09907c

  • SHA256

    e980ed54936d4fa9dc089bcddd17c7077eb8e1c59f6152fb9491ee9cca9854e9

  • SHA512

    4cf1055d8687eb90410b94626a74fda7eb58eeda9e01975c852fb94362aabaeef15f788abcc163bcd09c8956adcfc001a6066fd6364029b548c9066ac21fbfaf

  • SSDEEP

    49152:o852ZjeUNZZH46HsnHVT5ZA+acdD6xXTIs:oU6eUNZZJHsHm

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2444
    • 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:2196
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2772
      • 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:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3.6MB

    MD5

    45802d12aeb5c4cca4026dd47453b371

    SHA1

    89985ca342950070db81efc54ed1eaed2e4ffe2c

    SHA256

    e9ae64993507614eba5d09217e0d986c8813231e9dc3a6dedb6b80f1645d0c1b

    SHA512

    46092725e123b21536400422cfd2bdb2450b7bf2d87dc10719dfe700af44d719a44ac95586d8f70df6111ae216dc96374d9c5db8c6a0b718ffcc01cac8caa868