Analysis

  • max time kernel
    126s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:54

General

  • Target

    1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe

  • Size

    92KB

  • MD5

    e1d82ab48cbfee8f672bf1ce5eaa5133

  • SHA1

    27838afbd5b805739c9ac34a585765df7585fc7d

  • SHA256

    1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0

  • SHA512

    51d66aea95e495e66cc9529725bcb48cb5b213bf47c54d4691e33ae1563c821401d0287d39dc249e1776c98c3263318deeb54e9cb49cd920f3a87200b5d89f6a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe
    "C:\Users\Admin\AppData\Local\Temp\1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1664
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1416153d2b4e74b73def991f1257736775f2ccbcbe6daaf169e0563250e8cfd0.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

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Downloads

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

    MD5

    6d001767bf483a95e5196edff69d819b

    SHA1

    3a17aab05b22b68eec7a87408cb8a18e5f1415de

    SHA256

    dceb9861e07012cce1e04ed0bc5232f85107fcf5879be80c3eb7998714de61df

    SHA512

    4c0126c69257a97dec6fc04c1aee0e73587ca139495dbe1234fa5957b2e8c5d4fde7764717cc3a7cdba41d668c5e16fdab3c1e556657cea61c3854aadef0928e

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

    MD5

    6d001767bf483a95e5196edff69d819b

    SHA1

    3a17aab05b22b68eec7a87408cb8a18e5f1415de

    SHA256

    dceb9861e07012cce1e04ed0bc5232f85107fcf5879be80c3eb7998714de61df

    SHA512

    4c0126c69257a97dec6fc04c1aee0e73587ca139495dbe1234fa5957b2e8c5d4fde7764717cc3a7cdba41d668c5e16fdab3c1e556657cea61c3854aadef0928e

  • memory/288-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB