Analysis

  • max time kernel
    154s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:32

General

  • Target

    042b6d8bf51e045ceab0a86d2847c2f172dd80545be003d29f10bf665871f754.exe

  • Size

    58KB

  • MD5

    8cca2dd08e8edd1c38c5d8e8fd5fa60a

  • SHA1

    eae31063a630a09a3e57cfeb421dcced13ce6f42

  • SHA256

    042b6d8bf51e045ceab0a86d2847c2f172dd80545be003d29f10bf665871f754

  • SHA512

    0fa54094ab578a81cd049ac98b2ce245d1a08f1db8993678b9d23853fdb91d5c1901f145d8ae745f6ee09710a22a0f360f8083ca7a3b02c618f482ef586b66fb

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\042b6d8bf51e045ceab0a86d2847c2f172dd80545be003d29f10bf665871f754.exe
    "C:\Users\Admin\AppData\Local\Temp\042b6d8bf51e045ceab0a86d2847c2f172dd80545be003d29f10bf665871f754.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1448
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\042b6d8bf51e045ceab0a86d2847c2f172dd80545be003d29f10bf665871f754.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c29177e606d1a101730eedfd97634cbf

    SHA1

    2d3b138b80abf4cc937a1699f518acf9029ae30a

    SHA256

    f3985ef284c4d2fdab43190960da3d26eae100dd11fe6652f4a3390e8184b88d

    SHA512

    14348d1536a4b1ee57f263f348e3c6fa79e2eb9a0526941499fb10e5c306509af7496c304cbd9e3819dcbfa18e593baddb449f85f26ee6ee9baa0ce96544828e

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

    c29177e606d1a101730eedfd97634cbf

    SHA1

    2d3b138b80abf4cc937a1699f518acf9029ae30a

    SHA256

    f3985ef284c4d2fdab43190960da3d26eae100dd11fe6652f4a3390e8184b88d

    SHA512

    14348d1536a4b1ee57f263f348e3c6fa79e2eb9a0526941499fb10e5c306509af7496c304cbd9e3819dcbfa18e593baddb449f85f26ee6ee9baa0ce96544828e

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

    c29177e606d1a101730eedfd97634cbf

    SHA1

    2d3b138b80abf4cc937a1699f518acf9029ae30a

    SHA256

    f3985ef284c4d2fdab43190960da3d26eae100dd11fe6652f4a3390e8184b88d

    SHA512

    14348d1536a4b1ee57f263f348e3c6fa79e2eb9a0526941499fb10e5c306509af7496c304cbd9e3819dcbfa18e593baddb449f85f26ee6ee9baa0ce96544828e

  • memory/1592-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB