Analysis

  • max time kernel
    159s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:22

General

  • Target

    0dcc72313a5283eba034020c34d8241cac74efe478816739725848d6b74539c5.exe

  • Size

    176KB

  • MD5

    1a7c65b5e704c7e65b99873a7c98d455

  • SHA1

    0074569e0dc3505430591bb8c75b320ad72cc00f

  • SHA256

    0dcc72313a5283eba034020c34d8241cac74efe478816739725848d6b74539c5

  • SHA512

    746d8f97a2b8fcc0a528265eaec490774d28e316d418f47f416837b5db0114be88dcf8890768c19d00cbe87b6367d8e98098c4a6d0802a6cb91720eb9bce895a

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\0dcc72313a5283eba034020c34d8241cac74efe478816739725848d6b74539c5.exe
    "C:\Users\Admin\AppData\Local\Temp\0dcc72313a5283eba034020c34d8241cac74efe478816739725848d6b74539c5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dcc72313a5283eba034020c34d8241cac74efe478816739725848d6b74539c5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b73ed7624f35b3c58a658de998dd0667

    SHA1

    5cfe206dc9c927d32f5a65845c13abb3cedb3106

    SHA256

    67bf3ef1615b4f7cd231bb5657431e0b1c95e848710f5e19df838db86d680e54

    SHA512

    578ebe16a9b15dde4e78aad31c7db57a0e68441b89fb67106164d65c97bc20d0a06cd042d37d71702036a8400531d02ddad5e5634fbdaacfdc945c029a7599c2

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

    MD5

    b73ed7624f35b3c58a658de998dd0667

    SHA1

    5cfe206dc9c927d32f5a65845c13abb3cedb3106

    SHA256

    67bf3ef1615b4f7cd231bb5657431e0b1c95e848710f5e19df838db86d680e54

    SHA512

    578ebe16a9b15dde4e78aad31c7db57a0e68441b89fb67106164d65c97bc20d0a06cd042d37d71702036a8400531d02ddad5e5634fbdaacfdc945c029a7599c2

  • memory/516-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/956-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/956-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB