Analysis

  • max time kernel
    134s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:28

General

  • Target

    0fe57972c50d6ebe2e3684dd4363343f3d30020d7a7cbcdc450a1386c48b4a23.exe

  • Size

    36KB

  • MD5

    caa0ab9c8cabe80d780014541537c229

  • SHA1

    5df650a1f29778ee9169e4a86fddae04ad8de975

  • SHA256

    0fe57972c50d6ebe2e3684dd4363343f3d30020d7a7cbcdc450a1386c48b4a23

  • SHA512

    7e61b22979784ca156aec5e5d6619964ffce46542ff12d7b42bfae252b3207d36b234c85b9a8400fd162c1bc5c808383ff092c351dfe451049eab033993cf491

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0fe57972c50d6ebe2e3684dd4363343f3d30020d7a7cbcdc450a1386c48b4a23.exe
    "C:\Users\Admin\AppData\Local\Temp\0fe57972c50d6ebe2e3684dd4363343f3d30020d7a7cbcdc450a1386c48b4a23.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1192
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fe57972c50d6ebe2e3684dd4363343f3d30020d7a7cbcdc450a1386c48b4a23.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    13f98cb350b22c1858b68ecedf4aad2a

    SHA1

    8e79c59c9bb044e43ee257a4b979a62183428f23

    SHA256

    e37a13a9d27b210df265d75293c7f143bf37d35a694de6d4533cca3105ea600d

    SHA512

    0d1850734e6f84ae0154f3664722005a0e2a5fdc1c7ff3af9da4c188a8b61280901e359158ee642c1681370a5711001778c62539d8eea8453a0567fa99659927

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

    MD5

    13f98cb350b22c1858b68ecedf4aad2a

    SHA1

    8e79c59c9bb044e43ee257a4b979a62183428f23

    SHA256

    e37a13a9d27b210df265d75293c7f143bf37d35a694de6d4533cca3105ea600d

    SHA512

    0d1850734e6f84ae0154f3664722005a0e2a5fdc1c7ff3af9da4c188a8b61280901e359158ee642c1681370a5711001778c62539d8eea8453a0567fa99659927

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

    MD5

    13f98cb350b22c1858b68ecedf4aad2a

    SHA1

    8e79c59c9bb044e43ee257a4b979a62183428f23

    SHA256

    e37a13a9d27b210df265d75293c7f143bf37d35a694de6d4533cca3105ea600d

    SHA512

    0d1850734e6f84ae0154f3664722005a0e2a5fdc1c7ff3af9da4c188a8b61280901e359158ee642c1681370a5711001778c62539d8eea8453a0567fa99659927

  • memory/1756-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB