Analysis

  • max time kernel
    117s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:11

General

  • Target

    136cd8069203e4f8edd853d3c60058d8e2b37562c75aa629c77ba7546c540f3a.exe

  • Size

    101KB

  • MD5

    55abc2a5e771ae39b0af354190bd5978

  • SHA1

    10de9743aa99484c3519b55baf2dea11f4587293

  • SHA256

    136cd8069203e4f8edd853d3c60058d8e2b37562c75aa629c77ba7546c540f3a

  • SHA512

    ad8d3c18165d3e97a3c567bcde26d727620f525ab2205a516abc5e97fc03cd8521725ecf38aaf14c461190af8344482534663162d9cbf13b8af9ea3a3c09a0f2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • 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\136cd8069203e4f8edd853d3c60058d8e2b37562c75aa629c77ba7546c540f3a.exe
    "C:\Users\Admin\AppData\Local\Temp\136cd8069203e4f8edd853d3c60058d8e2b37562c75aa629c77ba7546c540f3a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1872
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\136cd8069203e4f8edd853d3c60058d8e2b37562c75aa629c77ba7546c540f3a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c9784da3762c8d547d095ef7e1ffe8d1

    SHA1

    a0f53fe6b3a953855e743dcd1ced0a2ac67ac780

    SHA256

    1ea68638236bd1dc8180c585f44e02728befa4b47b53de1b9bb2497b43511d3f

    SHA512

    b89d0677934789b947dae5189e64e799f971e805a96a981c8d91cd4d31544dac99517826ec78f9e61bd728b1d4939bc58c2e2842b0151fd421ee00d5b1df561e

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

    MD5

    c9784da3762c8d547d095ef7e1ffe8d1

    SHA1

    a0f53fe6b3a953855e743dcd1ced0a2ac67ac780

    SHA256

    1ea68638236bd1dc8180c585f44e02728befa4b47b53de1b9bb2497b43511d3f

    SHA512

    b89d0677934789b947dae5189e64e799f971e805a96a981c8d91cd4d31544dac99517826ec78f9e61bd728b1d4939bc58c2e2842b0151fd421ee00d5b1df561e

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

    MD5

    c9784da3762c8d547d095ef7e1ffe8d1

    SHA1

    a0f53fe6b3a953855e743dcd1ced0a2ac67ac780

    SHA256

    1ea68638236bd1dc8180c585f44e02728befa4b47b53de1b9bb2497b43511d3f

    SHA512

    b89d0677934789b947dae5189e64e799f971e805a96a981c8d91cd4d31544dac99517826ec78f9e61bd728b1d4939bc58c2e2842b0151fd421ee00d5b1df561e

  • memory/940-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB