Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:09

General

  • Target

    15ed43d21d6bc4e4231559c4318347743416ee43999aeffff2b9f6701bbc6cf3.exe

  • Size

    192KB

  • MD5

    fec2a40cf07c7467696c2845abb20109

  • SHA1

    d2774736d26be90b6936881d9ca4572b44e36646

  • SHA256

    15ed43d21d6bc4e4231559c4318347743416ee43999aeffff2b9f6701bbc6cf3

  • SHA512

    95f1df2012226d286ed09a470f8a060e05b73b21e147a8f0e60ed83e93009abdc6cd57ddb1eab2043ab22b6ddb46325e1c42ad021b17f1869bc119ff4aed5fa9

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\15ed43d21d6bc4e4231559c4318347743416ee43999aeffff2b9f6701bbc6cf3.exe
    "C:\Users\Admin\AppData\Local\Temp\15ed43d21d6bc4e4231559c4318347743416ee43999aeffff2b9f6701bbc6cf3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15ed43d21d6bc4e4231559c4318347743416ee43999aeffff2b9f6701bbc6cf3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    25622f5a98057c9fb82325aa4d604843

    SHA1

    8b50379d9bfe1aca4418da1d32a1fc33ae4ee501

    SHA256

    75b8f33f0cfa4a0a1e579ebdadfd9acf399f41c274784b064ebf21f2d8a16ae7

    SHA512

    06b910ffe30a16b34c4a6f367e8f92ca842d701264d74502d84edf98fa59fa000c9f7afb33d12ba16b07842449f3fdd987416929069f351404edd2754be80ab7

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

    MD5

    25622f5a98057c9fb82325aa4d604843

    SHA1

    8b50379d9bfe1aca4418da1d32a1fc33ae4ee501

    SHA256

    75b8f33f0cfa4a0a1e579ebdadfd9acf399f41c274784b064ebf21f2d8a16ae7

    SHA512

    06b910ffe30a16b34c4a6f367e8f92ca842d701264d74502d84edf98fa59fa000c9f7afb33d12ba16b07842449f3fdd987416929069f351404edd2754be80ab7

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

    MD5

    25622f5a98057c9fb82325aa4d604843

    SHA1

    8b50379d9bfe1aca4418da1d32a1fc33ae4ee501

    SHA256

    75b8f33f0cfa4a0a1e579ebdadfd9acf399f41c274784b064ebf21f2d8a16ae7

    SHA512

    06b910ffe30a16b34c4a6f367e8f92ca842d701264d74502d84edf98fa59fa000c9f7afb33d12ba16b07842449f3fdd987416929069f351404edd2754be80ab7

  • memory/1588-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB