Analysis

  • max time kernel
    166s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:42

General

  • Target

    14c09b3bc43268d5756532d1445fa4b424d41c80f54f70628bcb5a0837803c2e.exe

  • Size

    176KB

  • MD5

    c34b797d0e9a7e3ce3a381088790bcfb

  • SHA1

    f7b4fe6768cdaa383f563289960b6eb7e9d9d097

  • SHA256

    14c09b3bc43268d5756532d1445fa4b424d41c80f54f70628bcb5a0837803c2e

  • SHA512

    70abc1ff75a665d98821c15f0ff13138e8f16cef51052f2d63862f3e11d8f61d00e3489b668f8265ac386926c20aa49e1b0a6c0a49f76a05847eb11239afcaa4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\14c09b3bc43268d5756532d1445fa4b424d41c80f54f70628bcb5a0837803c2e.exe
    "C:\Users\Admin\AppData\Local\Temp\14c09b3bc43268d5756532d1445fa4b424d41c80f54f70628bcb5a0837803c2e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14c09b3bc43268d5756532d1445fa4b424d41c80f54f70628bcb5a0837803c2e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ccaaf6608ee14d85689fe81e88abc27f

    SHA1

    fcf1ab0fc9debf6efd439aa96466ac9a92b1add1

    SHA256

    7ea383b06148af43492100727b5d19f1ffec1e1ac5e4a10b8500c587f98b5ee8

    SHA512

    77fbc6dce8cf654aac626208616fc2b329775dd2d11fa2cf605db120cdcbc315bb13a649bb7f893e4b4ac575f62897e698b0f5a0b44e86ea8d9f52b9dc2980c5

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

    MD5

    ccaaf6608ee14d85689fe81e88abc27f

    SHA1

    fcf1ab0fc9debf6efd439aa96466ac9a92b1add1

    SHA256

    7ea383b06148af43492100727b5d19f1ffec1e1ac5e4a10b8500c587f98b5ee8

    SHA512

    77fbc6dce8cf654aac626208616fc2b329775dd2d11fa2cf605db120cdcbc315bb13a649bb7f893e4b4ac575f62897e698b0f5a0b44e86ea8d9f52b9dc2980c5

  • memory/1316-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB

  • memory/1316-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1672-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB