Analysis

  • max time kernel
    123s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:34

General

  • Target

    09a9d3015167fce4c61a135e3d1cf290dcdf98427a2b7fe7c8c449faefd27cca.exe

  • Size

    36KB

  • MD5

    e2b9cfc20b95f5969870bd2a9a548f14

  • SHA1

    0f60a1382696226aaf4bc188f5ed360f190d8cf1

  • SHA256

    09a9d3015167fce4c61a135e3d1cf290dcdf98427a2b7fe7c8c449faefd27cca

  • SHA512

    414e0b3dd568daaf9e92146559eccd68ea0e0ba55a5c362c75cbe770dfb9d2292fbeade815f243ee0c892b42ded9fc8e262249e8fbf7af1aab9781db01bda6db

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\09a9d3015167fce4c61a135e3d1cf290dcdf98427a2b7fe7c8c449faefd27cca.exe
    "C:\Users\Admin\AppData\Local\Temp\09a9d3015167fce4c61a135e3d1cf290dcdf98427a2b7fe7c8c449faefd27cca.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09a9d3015167fce4c61a135e3d1cf290dcdf98427a2b7fe7c8c449faefd27cca.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    fa9e4598ee34664b306bc3fb3d6bb219

    SHA1

    269b9127dc9c1e5b41cf15944a369e074ca17686

    SHA256

    2f089282843f1e33d56a4fc61f984739e55fd50675bc78809d8ca24ad0bf115c

    SHA512

    bf687692c1aa848617d8b5eb01a973fbf93e51770f4bf55170f519d180022af5f2573e3908862da532b0ab5be27ce376a95843e73028c9d943cdac2c9a4da49e

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    fa9e4598ee34664b306bc3fb3d6bb219

    SHA1

    269b9127dc9c1e5b41cf15944a369e074ca17686

    SHA256

    2f089282843f1e33d56a4fc61f984739e55fd50675bc78809d8ca24ad0bf115c

    SHA512

    bf687692c1aa848617d8b5eb01a973fbf93e51770f4bf55170f519d180022af5f2573e3908862da532b0ab5be27ce376a95843e73028c9d943cdac2c9a4da49e

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    fa9e4598ee34664b306bc3fb3d6bb219

    SHA1

    269b9127dc9c1e5b41cf15944a369e074ca17686

    SHA256

    2f089282843f1e33d56a4fc61f984739e55fd50675bc78809d8ca24ad0bf115c

    SHA512

    bf687692c1aa848617d8b5eb01a973fbf93e51770f4bf55170f519d180022af5f2573e3908862da532b0ab5be27ce376a95843e73028c9d943cdac2c9a4da49e

  • memory/748-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB