Analysis

  • max time kernel
    151s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:38

General

  • Target

    03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe

  • Size

    150KB

  • MD5

    0def14a5e149b007cbb9f961bf5d92c9

  • SHA1

    cbea4079ab680ac36d01f8b4050dd983fb2627f5

  • SHA256

    03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107

  • SHA512

    f1b0c94c4c19318ca851a892316b2119f741f63d4417909c4c9799deb33c06177502fde27f483323a05bfd8fa04e35b3825022f0ae5a6a9d46155337bfb3dab6

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\03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe
    "C:\Users\Admin\AppData\Local\Temp\03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03e2a71a25874a6435cdaacac4ef8e71f382ed8cb2f713418d71498a3b255107.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    fa82c7c44421e1a4e071cfe52ea6a14f

    SHA1

    02e2453ac7e2337997e812da4d85e1a538d7c1c8

    SHA256

    6a0a353ad46e9742c8741233e83e4560e053fbe439a298f84e72ad4d82bdfd5f

    SHA512

    5dbe23efd73d7a01737d56812f82eb834a757ba236a1c08d4ce87e5bbc8c28451062c8a6c87cc17745181ccf8c16868628fdc6ead44d30b1c5bb0cae740644c1

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

    fa82c7c44421e1a4e071cfe52ea6a14f

    SHA1

    02e2453ac7e2337997e812da4d85e1a538d7c1c8

    SHA256

    6a0a353ad46e9742c8741233e83e4560e053fbe439a298f84e72ad4d82bdfd5f

    SHA512

    5dbe23efd73d7a01737d56812f82eb834a757ba236a1c08d4ce87e5bbc8c28451062c8a6c87cc17745181ccf8c16868628fdc6ead44d30b1c5bb0cae740644c1

  • memory/1480-54-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB