Analysis

  • max time kernel
    126s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:18

General

  • Target

    1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe

  • Size

    80KB

  • MD5

    374d5f458de30250845a446671811850

  • SHA1

    79e8a29c67eaa10e2da63bfe947d918598239483

  • SHA256

    1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590

  • SHA512

    665a1e0d70cc0ff7bff1de5c4882c5364b587c650dc85f7294353e5c245169c4146d88be836c43857f822031aa1b29504ae6c6e89dbaf3ba1a7359e43eb64696

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\1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe
    "C:\Users\Admin\AppData\Local\Temp\1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1204
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1051d6bb2e98da0756633c32ce6a46b15a25b24d930bb32db8ea0e989bd54590.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    66c7fb04e58989339e6233af16b25fb5

    SHA1

    8e774d9b50bc2f678be6af0b355216ec9fb43623

    SHA256

    50f6e8f7876c9d12bbcbc94e8ce28bd01c143151df7a7e288c1ace70d71da595

    SHA512

    1a6c2d65ef4254e0d8f669cf48d87e2eb2881e6bf7f9c597eb2fc863110bc3e13f194c5429241f3ed8cd531877b58de62a3390e0ccbb0ba775249b0c313511da

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

    MD5

    66c7fb04e58989339e6233af16b25fb5

    SHA1

    8e774d9b50bc2f678be6af0b355216ec9fb43623

    SHA256

    50f6e8f7876c9d12bbcbc94e8ce28bd01c143151df7a7e288c1ace70d71da595

    SHA512

    1a6c2d65ef4254e0d8f669cf48d87e2eb2881e6bf7f9c597eb2fc863110bc3e13f194c5429241f3ed8cd531877b58de62a3390e0ccbb0ba775249b0c313511da

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

    MD5

    66c7fb04e58989339e6233af16b25fb5

    SHA1

    8e774d9b50bc2f678be6af0b355216ec9fb43623

    SHA256

    50f6e8f7876c9d12bbcbc94e8ce28bd01c143151df7a7e288c1ace70d71da595

    SHA512

    1a6c2d65ef4254e0d8f669cf48d87e2eb2881e6bf7f9c597eb2fc863110bc3e13f194c5429241f3ed8cd531877b58de62a3390e0ccbb0ba775249b0c313511da

  • memory/1180-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB