Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2023 17:14

General

  • Target

    32c7e18c8d7fef0760c156e6486e76a6_JC.exe

  • Size

    101KB

  • MD5

    32c7e18c8d7fef0760c156e6486e76a6

  • SHA1

    f383c6460a596ead4553e697231357db8d7e1687

  • SHA256

    158fad9c3229598a7ace882ef388d3e207b535572cb79feb13ac656283482576

  • SHA512

    0b56da08c531ea898ca56b4b55ed04d0f8b00d4346e8550f5dd681e738e9165db96058e39c61fd4ce7ba1f5e202affdd5135a4e971e2255385a83154dd4895fe

  • SSDEEP

    1536:zJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrXv/B:dbfVk29te2jqxCEtg30B1

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32c7e18c8d7fef0760c156e6486e76a6_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\32c7e18c8d7fef0760c156e6486e76a6_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\32c7e18c8d7fef0760c156e6486e76a6_JC.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    101KB

    MD5

    b155b7a4e2e818961712cd32acfc08d5

    SHA1

    ca6ea0a15d2932a4a5b1b80a07afb989df9a4fbe

    SHA256

    49a3d2dc51a12094193ec63d36b741ac8d9dd83aa209f60b3ac9cfca9f7b7736

    SHA512

    4cfc94cd608524cde320f43a20230bb1983ac9466a871ad281490280fc4b873dd2a01fbfe80846e509ab4228115a379d6c596f60dc6450f3687cc54e146690e2

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

    Filesize

    101KB

    MD5

    b155b7a4e2e818961712cd32acfc08d5

    SHA1

    ca6ea0a15d2932a4a5b1b80a07afb989df9a4fbe

    SHA256

    49a3d2dc51a12094193ec63d36b741ac8d9dd83aa209f60b3ac9cfca9f7b7736

    SHA512

    4cfc94cd608524cde320f43a20230bb1983ac9466a871ad281490280fc4b873dd2a01fbfe80846e509ab4228115a379d6c596f60dc6450f3687cc54e146690e2

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

    Filesize

    101KB

    MD5

    b155b7a4e2e818961712cd32acfc08d5

    SHA1

    ca6ea0a15d2932a4a5b1b80a07afb989df9a4fbe

    SHA256

    49a3d2dc51a12094193ec63d36b741ac8d9dd83aa209f60b3ac9cfca9f7b7736

    SHA512

    4cfc94cd608524cde320f43a20230bb1983ac9466a871ad281490280fc4b873dd2a01fbfe80846e509ab4228115a379d6c596f60dc6450f3687cc54e146690e2

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

    Filesize

    101KB

    MD5

    b155b7a4e2e818961712cd32acfc08d5

    SHA1

    ca6ea0a15d2932a4a5b1b80a07afb989df9a4fbe

    SHA256

    49a3d2dc51a12094193ec63d36b741ac8d9dd83aa209f60b3ac9cfca9f7b7736

    SHA512

    4cfc94cd608524cde320f43a20230bb1983ac9466a871ad281490280fc4b873dd2a01fbfe80846e509ab4228115a379d6c596f60dc6450f3687cc54e146690e2

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

    Filesize

    101KB

    MD5

    b155b7a4e2e818961712cd32acfc08d5

    SHA1

    ca6ea0a15d2932a4a5b1b80a07afb989df9a4fbe

    SHA256

    49a3d2dc51a12094193ec63d36b741ac8d9dd83aa209f60b3ac9cfca9f7b7736

    SHA512

    4cfc94cd608524cde320f43a20230bb1983ac9466a871ad281490280fc4b873dd2a01fbfe80846e509ab4228115a379d6c596f60dc6450f3687cc54e146690e2

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

    Filesize

    101KB

    MD5

    b155b7a4e2e818961712cd32acfc08d5

    SHA1

    ca6ea0a15d2932a4a5b1b80a07afb989df9a4fbe

    SHA256

    49a3d2dc51a12094193ec63d36b741ac8d9dd83aa209f60b3ac9cfca9f7b7736

    SHA512

    4cfc94cd608524cde320f43a20230bb1983ac9466a871ad281490280fc4b873dd2a01fbfe80846e509ab4228115a379d6c596f60dc6450f3687cc54e146690e2