Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:22

General

  • Target

    103630b1bf5950ccae2337b0d7fd61449f5022de8384a84a39ab6356d120f29a.exe

  • Size

    99KB

  • MD5

    f3a366c134ea0f76db4aa74c7dedae67

  • SHA1

    d09f4e1a6976ac10509bb76cc94878d0d26ba842

  • SHA256

    103630b1bf5950ccae2337b0d7fd61449f5022de8384a84a39ab6356d120f29a

  • SHA512

    8e2a1f85adb0ccd896b5e4fb8bf6e6f86064008857ed9ecf9f6a9d733a2ff278fb0b945e93c87d222e19fc627aff712e5229e513a49fdca603c5584e845c8eea

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\103630b1bf5950ccae2337b0d7fd61449f5022de8384a84a39ab6356d120f29a.exe
    "C:\Users\Admin\AppData\Local\Temp\103630b1bf5950ccae2337b0d7fd61449f5022de8384a84a39ab6356d120f29a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\103630b1bf5950ccae2337b0d7fd61449f5022de8384a84a39ab6356d120f29a.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:1068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    8b284ea5b2bed16c194cd0f659b8e9ce

    SHA1

    11a9f757a47ffb8f07ba663595c67cf6f304faeb

    SHA256

    1949a04a539d11926405eaeac002c4e00c469f2276e0890a56965fb58ba35ce2

    SHA512

    52394172544dc48a3a20ebc553d61e09da0b586d1a61a3ab789bbf75ca15aecafe812bf534e03dc804fe05e98ebf94b0f60b94a394a5f140b468c2c603f00237

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

    MD5

    8b284ea5b2bed16c194cd0f659b8e9ce

    SHA1

    11a9f757a47ffb8f07ba663595c67cf6f304faeb

    SHA256

    1949a04a539d11926405eaeac002c4e00c469f2276e0890a56965fb58ba35ce2

    SHA512

    52394172544dc48a3a20ebc553d61e09da0b586d1a61a3ab789bbf75ca15aecafe812bf534e03dc804fe05e98ebf94b0f60b94a394a5f140b468c2c603f00237

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

    MD5

    8b284ea5b2bed16c194cd0f659b8e9ce

    SHA1

    11a9f757a47ffb8f07ba663595c67cf6f304faeb

    SHA256

    1949a04a539d11926405eaeac002c4e00c469f2276e0890a56965fb58ba35ce2

    SHA512

    52394172544dc48a3a20ebc553d61e09da0b586d1a61a3ab789bbf75ca15aecafe812bf534e03dc804fe05e98ebf94b0f60b94a394a5f140b468c2c603f00237

  • memory/1660-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB