Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:34

General

  • Target

    09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe

  • Size

    80KB

  • MD5

    17542bf0f48c61047337019d8abf8f4d

  • SHA1

    3afa149a4f977c4bbf443b5d1d8666841e55bd15

  • SHA256

    09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065

  • SHA512

    0a770917ca49c7ece7ee0bd5bdb437a3b789b7aa696c019294630e16232fe4ec4e7d1d6138ed879ccf8e0102436b1a63927178e8555ce2462795f584269e319b

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\09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe
    "C:\Users\Admin\AppData\Local\Temp\09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09a43d23774be75b38d3950c8e1b48e813f25f761e0863aeae87bd7a910aa065.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    739a2eddfd0fbe851c882b2b4e25c23d

    SHA1

    c51d478997b456bcb6589b9288d1e959f60d8e58

    SHA256

    9667123200df25e875c044d54ed4c46575b710f53a525ccb0c01e022cedb66cd

    SHA512

    76ff0103da7d0a0a61665c64861a602e6f4b51e13a8f25ad559ce9a0073886428d4d1eb669a26dd45be6d8dda7ec9b6f5d9095aa25928ff7ff4c0ee6af9552a0

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    739a2eddfd0fbe851c882b2b4e25c23d

    SHA1

    c51d478997b456bcb6589b9288d1e959f60d8e58

    SHA256

    9667123200df25e875c044d54ed4c46575b710f53a525ccb0c01e022cedb66cd

    SHA512

    76ff0103da7d0a0a61665c64861a602e6f4b51e13a8f25ad559ce9a0073886428d4d1eb669a26dd45be6d8dda7ec9b6f5d9095aa25928ff7ff4c0ee6af9552a0

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    739a2eddfd0fbe851c882b2b4e25c23d

    SHA1

    c51d478997b456bcb6589b9288d1e959f60d8e58

    SHA256

    9667123200df25e875c044d54ed4c46575b710f53a525ccb0c01e022cedb66cd

    SHA512

    76ff0103da7d0a0a61665c64861a602e6f4b51e13a8f25ad559ce9a0073886428d4d1eb669a26dd45be6d8dda7ec9b6f5d9095aa25928ff7ff4c0ee6af9552a0

  • memory/1204-53-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB