Analysis

  • max time kernel
    156s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:13

General

  • Target

    108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe

  • Size

    152KB

  • MD5

    3c3789eced96e78028d7711bf72088d1

  • SHA1

    ae3015db97927282659aa2a60e3a235f95f646fc

  • SHA256

    108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04

  • SHA512

    537c42273b9e638108760c2aea559630a97c8641dbeb194e9415b8958c192b43106ecc45f19c5c9a167979990fb51a9edcfb65946f6e4b94ff93b48a67eaf60c

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\108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe
    "C:\Users\Admin\AppData\Local\Temp\108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.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:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fc938df12d40f503cf32339821b66787

    SHA1

    546714837305abaee0f4b3c7afa81e797f718095

    SHA256

    fdbfb44c0ccd8c53245069a3bbe7bc58a8cea883b46ca94e691c1b6bda27c262

    SHA512

    d962669f485e0feceb84aa8ef795684ed005c59ccc54cf03ec835ab31ada755826caa5980843cfed76f72eb7095822aa3e644e060af64e912e5109ae8b1fc50c

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

    MD5

    fc938df12d40f503cf32339821b66787

    SHA1

    546714837305abaee0f4b3c7afa81e797f718095

    SHA256

    fdbfb44c0ccd8c53245069a3bbe7bc58a8cea883b46ca94e691c1b6bda27c262

    SHA512

    d962669f485e0feceb84aa8ef795684ed005c59ccc54cf03ec835ab31ada755826caa5980843cfed76f72eb7095822aa3e644e060af64e912e5109ae8b1fc50c

  • memory/1572-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB