Analysis

  • max time kernel
    146s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:04

General

  • Target

    18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe

  • Size

    101KB

  • MD5

    8ee486d1315e4fb06926783644bc3f54

  • SHA1

    0df160f2ec61bc1a39be7d6af047fc7fde3ca3f4

  • SHA256

    18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc

  • SHA512

    a4daa3bca73e365e1540fecd284e89d3ddf436bb946724525c78d54fe5223ac6da3ddc7f14edd36f91c7b82d59038a808590959a9b866856d533dd64b93e0f38

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\18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe
    "C:\Users\Admin\AppData\Local\Temp\18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a4295eaac88a93bbb754dd67b2236b7d60cea4853d403107698f693eb48dbc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    ad8c0a3a0343bb8e0504f0dc6485c809

    SHA1

    b2e8d92cc6d69206445281e6388a51dc6ab4e78c

    SHA256

    399d65313305f5f90f13c5048d629f4806e25ce5957b5ddef71f275249d1c5a5

    SHA512

    63cf3e8949a2c3b918b7f06433e3e984463acabc492cdd5aed1c28bd605ebdd5a107d2a75d0709d58798d4823f40235e83bb9a8045c627acd97c7e9d516b1ceb

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

    MD5

    ad8c0a3a0343bb8e0504f0dc6485c809

    SHA1

    b2e8d92cc6d69206445281e6388a51dc6ab4e78c

    SHA256

    399d65313305f5f90f13c5048d629f4806e25ce5957b5ddef71f275249d1c5a5

    SHA512

    63cf3e8949a2c3b918b7f06433e3e984463acabc492cdd5aed1c28bd605ebdd5a107d2a75d0709d58798d4823f40235e83bb9a8045c627acd97c7e9d516b1ceb

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

    MD5

    ad8c0a3a0343bb8e0504f0dc6485c809

    SHA1

    b2e8d92cc6d69206445281e6388a51dc6ab4e78c

    SHA256

    399d65313305f5f90f13c5048d629f4806e25ce5957b5ddef71f275249d1c5a5

    SHA512

    63cf3e8949a2c3b918b7f06433e3e984463acabc492cdd5aed1c28bd605ebdd5a107d2a75d0709d58798d4823f40235e83bb9a8045c627acd97c7e9d516b1ceb

  • memory/828-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB