Analysis

  • max time kernel
    154s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:16

General

  • Target

    133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe

  • Size

    99KB

  • MD5

    218854d4ce047cb7805083cdeccf1a54

  • SHA1

    405420b49d15f116d76f7c7881978e27173d9dbf

  • SHA256

    133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e

  • SHA512

    67b961d14cbebba6354e6b511179103362d42fe4fdd057c33e6df5a28aa1454c850c63bd868ca50fb1a4f146022286cbef56a36a4009470a67d6a04e2556345a

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\133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe
    "C:\Users\Admin\AppData\Local\Temp\133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    08e3137e92596634b7f74bf4488367ae

    SHA1

    c366cf5e044250e55e32a03da7731a0798492b07

    SHA256

    76a1fc43681d443d30f36cda84f4de134ff8b2efc4af19c87aa77ef34b743405

    SHA512

    857d0f40b3e286b2f2e0b9b36576a50a55e8de58dca2c80dc470e0d117a41620fbbe00f46ea2c6e07c27b63d762e7f7208f94d515ff56f3c19e301238ba2dbac

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

    MD5

    08e3137e92596634b7f74bf4488367ae

    SHA1

    c366cf5e044250e55e32a03da7731a0798492b07

    SHA256

    76a1fc43681d443d30f36cda84f4de134ff8b2efc4af19c87aa77ef34b743405

    SHA512

    857d0f40b3e286b2f2e0b9b36576a50a55e8de58dca2c80dc470e0d117a41620fbbe00f46ea2c6e07c27b63d762e7f7208f94d515ff56f3c19e301238ba2dbac

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

    MD5

    08e3137e92596634b7f74bf4488367ae

    SHA1

    c366cf5e044250e55e32a03da7731a0798492b07

    SHA256

    76a1fc43681d443d30f36cda84f4de134ff8b2efc4af19c87aa77ef34b743405

    SHA512

    857d0f40b3e286b2f2e0b9b36576a50a55e8de58dca2c80dc470e0d117a41620fbbe00f46ea2c6e07c27b63d762e7f7208f94d515ff56f3c19e301238ba2dbac

  • memory/1600-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB