Analysis

  • max time kernel
    136s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:42

General

  • Target

    16ed4c37b883e137e1d39c6ebaa3140e53867ef2bc0e9bc900bfad48a4fcf7d2.exe

  • Size

    36KB

  • MD5

    83d8217b0453591545e1e492b9ba00b2

  • SHA1

    aa769230829e142b76a46f68a2a1a035b074a7f4

  • SHA256

    16ed4c37b883e137e1d39c6ebaa3140e53867ef2bc0e9bc900bfad48a4fcf7d2

  • SHA512

    72a59a78deb507daf40a1906f93d338d37894b1ee546f6678bce5b926a47c3ead36d17e70b78c337c3c6e0f5beb02124f1e45d3c015484ffefa3f75cf847d6cf

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\16ed4c37b883e137e1d39c6ebaa3140e53867ef2bc0e9bc900bfad48a4fcf7d2.exe
    "C:\Users\Admin\AppData\Local\Temp\16ed4c37b883e137e1d39c6ebaa3140e53867ef2bc0e9bc900bfad48a4fcf7d2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:304
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16ed4c37b883e137e1d39c6ebaa3140e53867ef2bc0e9bc900bfad48a4fcf7d2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7f0a18b1b0c25ea3d37fac35dd03219d

    SHA1

    910bb19e181df1ab034fda707fef3f03792fdc9c

    SHA256

    afb7641005630cb7157fdd17d379d0e26a0bab2798f56a59ad83ecbd97b72324

    SHA512

    bf151db1bf263adc1aa21a8847862f26c528c76588aca8695eed353e4053a9dc37e25f4319a90b7a39c0b7c7507475bb7fc1cd3fd49ac278f397e0a8b0c3a926

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

    MD5

    7f0a18b1b0c25ea3d37fac35dd03219d

    SHA1

    910bb19e181df1ab034fda707fef3f03792fdc9c

    SHA256

    afb7641005630cb7157fdd17d379d0e26a0bab2798f56a59ad83ecbd97b72324

    SHA512

    bf151db1bf263adc1aa21a8847862f26c528c76588aca8695eed353e4053a9dc37e25f4319a90b7a39c0b7c7507475bb7fc1cd3fd49ac278f397e0a8b0c3a926

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

    MD5

    7f0a18b1b0c25ea3d37fac35dd03219d

    SHA1

    910bb19e181df1ab034fda707fef3f03792fdc9c

    SHA256

    afb7641005630cb7157fdd17d379d0e26a0bab2798f56a59ad83ecbd97b72324

    SHA512

    bf151db1bf263adc1aa21a8847862f26c528c76588aca8695eed353e4053a9dc37e25f4319a90b7a39c0b7c7507475bb7fc1cd3fd49ac278f397e0a8b0c3a926

  • memory/1772-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB