Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:09

General

  • Target

    0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe

  • Size

    150KB

  • MD5

    d5716cab1a497e5477eb12ebef1017ed

  • SHA1

    0b0a3af8d3ee7531ce4a0db2680fcbcfcf53c1df

  • SHA256

    0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973

  • SHA512

    da4d1741e586ae03aaa2ba42266c59b337b0811a042f246fa119456295b8a9c88f17bb5cadbe845cec2c2c4ad9098699c974b48ed1603a1fc9513873d8c265fa

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe
    "C:\Users\Admin\AppData\Local\Temp\0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:952
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b94efe7dd7ad2efd90c6e07f305542a24a558da4fa16f0ff0c6bb5d3a840973.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    843484429afbaa02dd712f1a9ee7e8fb

    SHA1

    34469be4fc1c79e84dd39d08af9a53e562005d9b

    SHA256

    befbbbef54f00d6e03d48d23d26fa2bbfbcf08c0f863d2b9d9f51bda69f02ae4

    SHA512

    5e03828dd9ef0125b118026119554240472452572aab757f98974ae523d4cea5854cdee79a5c19533880cc0b6e8b4807581a486459608bc1bc2c948be954200a

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

    MD5

    843484429afbaa02dd712f1a9ee7e8fb

    SHA1

    34469be4fc1c79e84dd39d08af9a53e562005d9b

    SHA256

    befbbbef54f00d6e03d48d23d26fa2bbfbcf08c0f863d2b9d9f51bda69f02ae4

    SHA512

    5e03828dd9ef0125b118026119554240472452572aab757f98974ae523d4cea5854cdee79a5c19533880cc0b6e8b4807581a486459608bc1bc2c948be954200a

  • memory/1660-55-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB