Analysis

  • max time kernel
    125s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:48

General

  • Target

    14628c0dc4aa1e870d5fc84eb0fbf7cb11543628aa06f50bbf8e6ffedcf6a941.exe

  • Size

    99KB

  • MD5

    d165c639f01cb9433571f35b64417a64

  • SHA1

    552ebf9b7e756359e8b6e3986a3852b5325a2bee

  • SHA256

    14628c0dc4aa1e870d5fc84eb0fbf7cb11543628aa06f50bbf8e6ffedcf6a941

  • SHA512

    9465a71b87d69644d772f7396aea9e349213b211f915a6929c3871646cba3359433e21bac4d2bd2791dcd17ef1960966c9a95bae6666116d7ad73280533fb5b6

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\14628c0dc4aa1e870d5fc84eb0fbf7cb11543628aa06f50bbf8e6ffedcf6a941.exe
    "C:\Users\Admin\AppData\Local\Temp\14628c0dc4aa1e870d5fc84eb0fbf7cb11543628aa06f50bbf8e6ffedcf6a941.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14628c0dc4aa1e870d5fc84eb0fbf7cb11543628aa06f50bbf8e6ffedcf6a941.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c3d6b28eb652b3a72e50e19f0ee753a1

    SHA1

    359fa673d2cee308e2be5af120848862f733f0fc

    SHA256

    1215c81f3f80d7846eb037288a98e64e4e3b31ac9771ca5036c43a5543fe2a33

    SHA512

    dd60fb07ca8c672add1ee31929206a98d7b66d0df2bf399eeea2de0f9d009568a4ed36c64ce52676ac5964ab772e287017322978d812ddee7615390ae9568204

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

    MD5

    c3d6b28eb652b3a72e50e19f0ee753a1

    SHA1

    359fa673d2cee308e2be5af120848862f733f0fc

    SHA256

    1215c81f3f80d7846eb037288a98e64e4e3b31ac9771ca5036c43a5543fe2a33

    SHA512

    dd60fb07ca8c672add1ee31929206a98d7b66d0df2bf399eeea2de0f9d009568a4ed36c64ce52676ac5964ab772e287017322978d812ddee7615390ae9568204

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

    MD5

    c3d6b28eb652b3a72e50e19f0ee753a1

    SHA1

    359fa673d2cee308e2be5af120848862f733f0fc

    SHA256

    1215c81f3f80d7846eb037288a98e64e4e3b31ac9771ca5036c43a5543fe2a33

    SHA512

    dd60fb07ca8c672add1ee31929206a98d7b66d0df2bf399eeea2de0f9d009568a4ed36c64ce52676ac5964ab772e287017322978d812ddee7615390ae9568204

  • memory/1188-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp

    Filesize

    8KB