Analysis

  • max time kernel
    122s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:06

General

  • Target

    1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe

  • Size

    80KB

  • MD5

    4f58215601786f25c397182979c1066c

  • SHA1

    dba61b541a0a646401daaad2b4f2a96eb820dc68

  • SHA256

    1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5

  • SHA512

    73dd9d46f8a0a86669c164b0bed728af8ab51649abcdc54c758e266a8668bf25e6519e70120e55e31487e531318aa09c2b68b7d8337016414a300c481340ba9f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe
    "C:\Users\Admin\AppData\Local\Temp\1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1609a12c61711d4d66715925f584bde27946ece3d5c92bb4b420c1e2e08820a5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    dd8b21597dbe9c1bf279274502f06899

    SHA1

    b1a91b28b16d3018a872da400fb7a34930cff240

    SHA256

    0aee1a863794c076fc72f21765dcbe26604a2dd18a79320241595abc45bd7691

    SHA512

    93e9363370b102a4eba3e3c22e423838a62f0cb0ee8160acf0d8dba782d66d8f81ecbd8c42ae3e4461caf0dba33478fd0f2dcdcd4a9345a036fbcea388bbe631

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

    MD5

    dd8b21597dbe9c1bf279274502f06899

    SHA1

    b1a91b28b16d3018a872da400fb7a34930cff240

    SHA256

    0aee1a863794c076fc72f21765dcbe26604a2dd18a79320241595abc45bd7691

    SHA512

    93e9363370b102a4eba3e3c22e423838a62f0cb0ee8160acf0d8dba782d66d8f81ecbd8c42ae3e4461caf0dba33478fd0f2dcdcd4a9345a036fbcea388bbe631

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

    MD5

    dd8b21597dbe9c1bf279274502f06899

    SHA1

    b1a91b28b16d3018a872da400fb7a34930cff240

    SHA256

    0aee1a863794c076fc72f21765dcbe26604a2dd18a79320241595abc45bd7691

    SHA512

    93e9363370b102a4eba3e3c22e423838a62f0cb0ee8160acf0d8dba782d66d8f81ecbd8c42ae3e4461caf0dba33478fd0f2dcdcd4a9345a036fbcea388bbe631

  • memory/1352-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB