Analysis

  • max time kernel
    147s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:11

General

  • Target

    15dcf8688a05bba2c2d0be69917ca1158759d517f55e64f03bc24636b3ebf6c3.exe

  • Size

    101KB

  • MD5

    92617fadaf25a2f9a663b7a4838afd42

  • SHA1

    ece90ed7e1050f08569b6f9281919e23834cf54c

  • SHA256

    15dcf8688a05bba2c2d0be69917ca1158759d517f55e64f03bc24636b3ebf6c3

  • SHA512

    8381e09d040cc80049734d654f51cf16470ef11ad262c55415975f25d9dd7732aa40e4b39caaaaecff6c7dd92350ca56a3ab86e1c2573d9a6d7511b7b0a099c2

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\15dcf8688a05bba2c2d0be69917ca1158759d517f55e64f03bc24636b3ebf6c3.exe
    "C:\Users\Admin\AppData\Local\Temp\15dcf8688a05bba2c2d0be69917ca1158759d517f55e64f03bc24636b3ebf6c3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15dcf8688a05bba2c2d0be69917ca1158759d517f55e64f03bc24636b3ebf6c3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2dc7ccee0f398d39cf73de2d012716e1

    SHA1

    5853af070aa237efe999f6dab8b5ce5ac99782ed

    SHA256

    8c5a059b79db875ac94dd0cac60805361d0a1b7c0983541bbe3bc6058fd64524

    SHA512

    f8181c674b1ebd082d48d948df18f0abde3f0a491816553db6a0be3bccda3abd801590576c786c14308fa9ac766f0574200456b37d48dc6ec7e2e2da114957fd

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

    MD5

    2dc7ccee0f398d39cf73de2d012716e1

    SHA1

    5853af070aa237efe999f6dab8b5ce5ac99782ed

    SHA256

    8c5a059b79db875ac94dd0cac60805361d0a1b7c0983541bbe3bc6058fd64524

    SHA512

    f8181c674b1ebd082d48d948df18f0abde3f0a491816553db6a0be3bccda3abd801590576c786c14308fa9ac766f0574200456b37d48dc6ec7e2e2da114957fd

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

    MD5

    2dc7ccee0f398d39cf73de2d012716e1

    SHA1

    5853af070aa237efe999f6dab8b5ce5ac99782ed

    SHA256

    8c5a059b79db875ac94dd0cac60805361d0a1b7c0983541bbe3bc6058fd64524

    SHA512

    f8181c674b1ebd082d48d948df18f0abde3f0a491816553db6a0be3bccda3abd801590576c786c14308fa9ac766f0574200456b37d48dc6ec7e2e2da114957fd

  • memory/1388-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB