Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:41

General

  • Target

    16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe

  • Size

    92KB

  • MD5

    12742d5bee9896782f0f87aff8ab2810

  • SHA1

    71af08cdf34354601fdc058f9c1685d5355dfe03

  • SHA256

    16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8

  • SHA512

    f513c5db2eb9deadbc3caabbaddcf0d35078c4e25aaa6341512f6c3c7eb935aabe1a10593a26590188a3991a27a7678cf25ed62dc05b0353dbd64d191dc3d97b

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\16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe
    "C:\Users\Admin\AppData\Local\Temp\16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16fa9acc12320e7f7c6d8369ce383277c0ef9b918b9429a557faeb8a74bd2ef8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    ae36df59773a7e283fd5654180501ad4

    SHA1

    9b3a651a8aca4527fbce964e2d19e50cd1ad4b47

    SHA256

    b0199418d60d05837a28b461435c7bc7e7b230f439e19377d124f9e907ac5013

    SHA512

    e8ae0f27cfce8c26f6296842cdbeb586908e0996c2d7a232849084b433979780b0339d5c58b510050f9e268157e454dec62e33003e783c291b863ab523470092

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

    MD5

    ae36df59773a7e283fd5654180501ad4

    SHA1

    9b3a651a8aca4527fbce964e2d19e50cd1ad4b47

    SHA256

    b0199418d60d05837a28b461435c7bc7e7b230f439e19377d124f9e907ac5013

    SHA512

    e8ae0f27cfce8c26f6296842cdbeb586908e0996c2d7a232849084b433979780b0339d5c58b510050f9e268157e454dec62e33003e783c291b863ab523470092

  • memory/1916-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB