Analysis

  • max time kernel
    154s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    22-01-2022 01:28

General

  • Target

    e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe

  • Size

    89KB

  • MD5

    96fab28f1539f3909a255436bc269062

  • SHA1

    318b7e2141b31faaa946610723b5fbed76f75114

  • SHA256

    e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9

  • SHA512

    f30a3be419a8f7250dac5a19f12b4a76375c7375661a10ce64f652a7324bbf12ba1622b9b5d17542b43c130a4c76123bf2f5b758f0e117f917ad2697745c61af

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe
    "C:\Users\Admin\AppData\Local\Temp\e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e0d72e192f2548724d1f700184d2a6704422596b343d1e142655f99cb09ab7f9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c92e6c3f5e0d70e6c79867924a200450

    SHA1

    32acdacf27bcc34b7692d48d71e92f36a036c27d

    SHA256

    9e0932e7766ab05811982d49097310c380a7b59d6d7b7627a3201eee7ef9489b

    SHA512

    ce67de8f79be8941c61b320a1095a319421a8584cda35801689a5c270f214fcb8ada4ca5daf584ab111ec2916081899c1e8f0cccfe08c0467a41e0d541c32404

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

    MD5

    c92e6c3f5e0d70e6c79867924a200450

    SHA1

    32acdacf27bcc34b7692d48d71e92f36a036c27d

    SHA256

    9e0932e7766ab05811982d49097310c380a7b59d6d7b7627a3201eee7ef9489b

    SHA512

    ce67de8f79be8941c61b320a1095a319421a8584cda35801689a5c270f214fcb8ada4ca5daf584ab111ec2916081899c1e8f0cccfe08c0467a41e0d541c32404