Analysis

  • max time kernel
    135s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:35

General

  • Target

    15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe

  • Size

    101KB

  • MD5

    821f0619fd68771620bc71e4b5219fde

  • SHA1

    5b5d9c59252b05514c842b0d510215f3e69dd3bd

  • SHA256

    15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914

  • SHA512

    e03006abd36208c18802479712fda94ac39ae5d0b01675a7693ef304a5002ab6b55cb544a768fe877b3e0f09da42beab61f7e008049ae66af4d015f215e8221d

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\15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe
    "C:\Users\Admin\AppData\Local\Temp\15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5bb97b8c1ac1c6eb22e8aeff0311921d

    SHA1

    98c4ffad9f55a1ca0847ef0da9088c20dbeb45ff

    SHA256

    6bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771

    SHA512

    d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e

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

    MD5

    5bb97b8c1ac1c6eb22e8aeff0311921d

    SHA1

    98c4ffad9f55a1ca0847ef0da9088c20dbeb45ff

    SHA256

    6bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771

    SHA512

    d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e

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

    MD5

    5bb97b8c1ac1c6eb22e8aeff0311921d

    SHA1

    98c4ffad9f55a1ca0847ef0da9088c20dbeb45ff

    SHA256

    6bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771

    SHA512

    d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e

  • memory/740-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB