Analysis

  • max time kernel
    139s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 21:22

General

  • Target

    7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe

  • Size

    89KB

  • MD5

    29bd6cfc21250dfa348597a21a4a012b

  • SHA1

    6c5bab7edf1630d8b8b36d631ea3d18e3aad946c

  • SHA256

    7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217

  • SHA512

    a359eda4f6c23c69e574e819468fca4169135518d6a791f8fd45a5e1e86819b0196a066ef31a8e9ed6a6fcedb51967dc34976ab1a72b2a9366ae01b6248f035f

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\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe
    "C:\Users\Admin\AppData\Local\Temp\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b78996d5c7b5e9ee461796f2210da735

    SHA1

    ae480213aec75f967ec0a420eb1af315e0dceaaf

    SHA256

    82a8f9a2a95f51269628d5d60398a23ac45463d538fe99f63c2bfb38336b01e3

    SHA512

    51866e1d9a33e123027650e8425a1b66b8224a1a8fce25190065d9e78c86709d7a27bf5e603586bc4dbcc23da15ac3d0656324cd56da52b1ffde6b54b071b199

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

    MD5

    b78996d5c7b5e9ee461796f2210da735

    SHA1

    ae480213aec75f967ec0a420eb1af315e0dceaaf

    SHA256

    82a8f9a2a95f51269628d5d60398a23ac45463d538fe99f63c2bfb38336b01e3

    SHA512

    51866e1d9a33e123027650e8425a1b66b8224a1a8fce25190065d9e78c86709d7a27bf5e603586bc4dbcc23da15ac3d0656324cd56da52b1ffde6b54b071b199

  • memory/812-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB