Analysis

  • max time kernel
    137s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:16

General

  • Target

    15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe

  • Size

    36KB

  • MD5

    488e414f61397eea6de7345d53a1d665

  • SHA1

    03198a5e6993cefdbad13a7f25547b13b3305971

  • SHA256

    15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738

  • SHA512

    30b6ae1fe2b6503b851287360ebabf8ac5cd827114d12ef329e2ccf83167dd4743f6e2ceb769e76ee30520ffc4735c3a673c4eb0552369770177fbedb04d7e5c

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\15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe
    "C:\Users\Admin\AppData\Local\Temp\15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15a3344414adb39d6366a94d6051d2067673befee34cd973542cc17889bed738.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    c4cfb84a14c1b6087e028c8eae8ea0b6

    SHA1

    b983bf2d16660db99333b776c1514ab1154ab667

    SHA256

    b224fda308c69a04673ebf396262bb8251f527079ce9023ec359f6e0fb7d71ea

    SHA512

    1fc017ee982c459d8957297ed1ba08960d6f06279dccab003ff0969737a06e7775d67cacbea6eff61b650470b3bd0eb1db934567b00c602b7540bf28305c8211

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

    MD5

    c4cfb84a14c1b6087e028c8eae8ea0b6

    SHA1

    b983bf2d16660db99333b776c1514ab1154ab667

    SHA256

    b224fda308c69a04673ebf396262bb8251f527079ce9023ec359f6e0fb7d71ea

    SHA512

    1fc017ee982c459d8957297ed1ba08960d6f06279dccab003ff0969737a06e7775d67cacbea6eff61b650470b3bd0eb1db934567b00c602b7540bf28305c8211

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

    MD5

    c4cfb84a14c1b6087e028c8eae8ea0b6

    SHA1

    b983bf2d16660db99333b776c1514ab1154ab667

    SHA256

    b224fda308c69a04673ebf396262bb8251f527079ce9023ec359f6e0fb7d71ea

    SHA512

    1fc017ee982c459d8957297ed1ba08960d6f06279dccab003ff0969737a06e7775d67cacbea6eff61b650470b3bd0eb1db934567b00c602b7540bf28305c8211

  • memory/1664-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB