Analysis

  • max time kernel
    159s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:55

General

  • Target

    089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe

  • Size

    92KB

  • MD5

    57f355b14a2527388f82a7f585b42d47

  • SHA1

    e2175df462bbc23f731ec8e3be28e7c72c5a49fd

  • SHA256

    089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124

  • SHA512

    75f048f60ec0e12cd883fa7eab074d9fd178ddb9c993257919de4d80907ca66006447c4308f69d3bfd027b5185f448f6d2bc83362e867c71c57712bf9889b826

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\089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe
    "C:\Users\Admin\AppData\Local\Temp\089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\089acf4bb8efdc6b163776f58a4457e580c5074e61798087c44d627e58041124.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    da0a7f835db31eef8738d54004a27762

    SHA1

    784892d1a2c6cd08aa8636ce73734c1e5d3f33ed

    SHA256

    1aa1cae705feb282b5e3b2ae24f85bb993c930b71ec895e4a68a1c16ab014be1

    SHA512

    2817e06a0363e4c2eed249d87c3ecea1035f317b0d06790c0952af5a180fb917ba60a7ee4f6017d4703a11855ae54e00fac96b70a82ecba6127d35b1f1a10fae

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

    da0a7f835db31eef8738d54004a27762

    SHA1

    784892d1a2c6cd08aa8636ce73734c1e5d3f33ed

    SHA256

    1aa1cae705feb282b5e3b2ae24f85bb993c930b71ec895e4a68a1c16ab014be1

    SHA512

    2817e06a0363e4c2eed249d87c3ecea1035f317b0d06790c0952af5a180fb917ba60a7ee4f6017d4703a11855ae54e00fac96b70a82ecba6127d35b1f1a10fae

  • memory/1804-55-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB