Analysis

  • max time kernel
    164s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:05

General

  • Target

    055c9a87250af9ebaa63c65fd03300d1a6ae2fc5637767ef7cbeb9391ee2d3cf.exe

  • Size

    192KB

  • MD5

    b679a58f7b1d8ff8a33314fcf226b4eb

  • SHA1

    23604499cc666d3279b7a26c39ece82304158fef

  • SHA256

    055c9a87250af9ebaa63c65fd03300d1a6ae2fc5637767ef7cbeb9391ee2d3cf

  • SHA512

    9233ffa72f1917703fd6662ed94c659e296f132631442f8578afae30d0f3fa83c3c9b38d3d81700b1a9a6996abc8e9312ce432c5d990505a9892cd7843712ceb

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\055c9a87250af9ebaa63c65fd03300d1a6ae2fc5637767ef7cbeb9391ee2d3cf.exe
    "C:\Users\Admin\AppData\Local\Temp\055c9a87250af9ebaa63c65fd03300d1a6ae2fc5637767ef7cbeb9391ee2d3cf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\055c9a87250af9ebaa63c65fd03300d1a6ae2fc5637767ef7cbeb9391ee2d3cf.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5cf1007b392acff45af4c45e6e991c80

    SHA1

    672a7ca6f8673b229ff8ceed5485ab99f223d5c3

    SHA256

    f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff

    SHA512

    521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca

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

    5cf1007b392acff45af4c45e6e991c80

    SHA1

    672a7ca6f8673b229ff8ceed5485ab99f223d5c3

    SHA256

    f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff

    SHA512

    521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca

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

    5cf1007b392acff45af4c45e6e991c80

    SHA1

    672a7ca6f8673b229ff8ceed5485ab99f223d5c3

    SHA256

    f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff

    SHA512

    521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca

  • memory/1272-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB