Analysis

  • max time kernel
    127s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:41

General

  • Target

    066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe

  • Size

    80KB

  • MD5

    69f088acdf1f94ea72b64a59120e3e7d

  • SHA1

    789aba8de5062f0d21de2a21dddec81aab323897

  • SHA256

    066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c

  • SHA512

    1bcbfe1b5a345c039ad65fb029d59fbb63a8ed8911a79ce69f865943770ec44b6289a331f672cf6fb3c4b3e55590bf4bddee08cc92dbd2e307e2f833d72c9b0b

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\066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe
    "C:\Users\Admin\AppData\Local\Temp\066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\066152bccc13ecc64c90f7fd586f0474e4c9b8c7d806d184e7928f174742a08c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    38408eaf18497b985d61074f90687c52

    SHA1

    6707dbabfd6b366bf82ee704ee2156099b9c2022

    SHA256

    9449a6f6119613f0ef5b4b35e35f579405b7abf8598c59c313b708ecc955fd68

    SHA512

    850c021f7ccaef87e0ab5b37dc118083b642fc6ed24076d3046b755c82d1208139bd0a76491888cedd2e386947e7c623f73240c67f3811c0a3cb7c340d5409f2

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

    38408eaf18497b985d61074f90687c52

    SHA1

    6707dbabfd6b366bf82ee704ee2156099b9c2022

    SHA256

    9449a6f6119613f0ef5b4b35e35f579405b7abf8598c59c313b708ecc955fd68

    SHA512

    850c021f7ccaef87e0ab5b37dc118083b642fc6ed24076d3046b755c82d1208139bd0a76491888cedd2e386947e7c623f73240c67f3811c0a3cb7c340d5409f2

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

    38408eaf18497b985d61074f90687c52

    SHA1

    6707dbabfd6b366bf82ee704ee2156099b9c2022

    SHA256

    9449a6f6119613f0ef5b4b35e35f579405b7abf8598c59c313b708ecc955fd68

    SHA512

    850c021f7ccaef87e0ab5b37dc118083b642fc6ed24076d3046b755c82d1208139bd0a76491888cedd2e386947e7c623f73240c67f3811c0a3cb7c340d5409f2

  • memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB