Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:01

General

  • Target

    057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe

  • Size

    79KB

  • MD5

    be9cb7e9216eef4945ef7543cd22b42e

  • SHA1

    3b48ffc566784d090015324d3ec8a5419c73309c

  • SHA256

    057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3

  • SHA512

    088923b538f130397705a097200526eede8c230a8c16be54006b68fcfa1f58b0f5f24a9e18f85e6e0ab266d7d934edacaa7279a2463ea011dd4973bc86d420a6

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\057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe
    "C:\Users\Admin\AppData\Local\Temp\057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.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

    9fd42859d428ab45077fd17f332e76c7

    SHA1

    7ad812b9e50739ce435b21145184c6b7e1f027c5

    SHA256

    1d56cb03c92cf6810a9940caf8d92330fa4fca463ca60b8c7679094240ebb992

    SHA512

    b07e1569d3596dea1fc7b0f0976139c00b3e7222bc1ecc8d3bbe17091536ca501c461d282e8954da1e55efc5a84c0df01eadb96d42c08ad2b7eb381e21d0e02c

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

    9fd42859d428ab45077fd17f332e76c7

    SHA1

    7ad812b9e50739ce435b21145184c6b7e1f027c5

    SHA256

    1d56cb03c92cf6810a9940caf8d92330fa4fca463ca60b8c7679094240ebb992

    SHA512

    b07e1569d3596dea1fc7b0f0976139c00b3e7222bc1ecc8d3bbe17091536ca501c461d282e8954da1e55efc5a84c0df01eadb96d42c08ad2b7eb381e21d0e02c

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

    9fd42859d428ab45077fd17f332e76c7

    SHA1

    7ad812b9e50739ce435b21145184c6b7e1f027c5

    SHA256

    1d56cb03c92cf6810a9940caf8d92330fa4fca463ca60b8c7679094240ebb992

    SHA512

    b07e1569d3596dea1fc7b0f0976139c00b3e7222bc1ecc8d3bbe17091536ca501c461d282e8954da1e55efc5a84c0df01eadb96d42c08ad2b7eb381e21d0e02c

  • memory/960-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB