Analysis

  • max time kernel
    152s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:12

General

  • Target

    0abd88f76efa984c76aeeaf14de591a9656f33fed2e0236cbb0cdc3d9b695fd3.exe

  • Size

    216KB

  • MD5

    ac829dd26d9d9237dee728f7b4cc5b99

  • SHA1

    5ea3ab7bc395f0f59ea577eedcd79993efe6e759

  • SHA256

    0abd88f76efa984c76aeeaf14de591a9656f33fed2e0236cbb0cdc3d9b695fd3

  • SHA512

    84167f90c74c4ebb9dc4a3dc00c6895423f3a0dea1f121ee6456615bcb4d5a2db965b35c519092e337998fc8f1b0d41eb31d7c6cbca5623c586442be67f88959

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0abd88f76efa984c76aeeaf14de591a9656f33fed2e0236cbb0cdc3d9b695fd3.exe
    "C:\Users\Admin\AppData\Local\Temp\0abd88f76efa984c76aeeaf14de591a9656f33fed2e0236cbb0cdc3d9b695fd3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0abd88f76efa984c76aeeaf14de591a9656f33fed2e0236cbb0cdc3d9b695fd3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    8bc53d3f52b10d8d24e96d55445302d7

    SHA1

    faf214db3718b6d287922c749fe590824898620e

    SHA256

    506535bc029fd1defe2ab96c67c085d5ed7d420c02e06128ea1fad632903b055

    SHA512

    f09076299751e06ea5a33bfbd180e6822316c2b580fb2f93d35421abec18bef5ec52a7b369641175f4bb044fa509686c9439f6a240f767b861af5bcbc79c1e91

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    8bc53d3f52b10d8d24e96d55445302d7

    SHA1

    faf214db3718b6d287922c749fe590824898620e

    SHA256

    506535bc029fd1defe2ab96c67c085d5ed7d420c02e06128ea1fad632903b055

    SHA512

    f09076299751e06ea5a33bfbd180e6822316c2b580fb2f93d35421abec18bef5ec52a7b369641175f4bb044fa509686c9439f6a240f767b861af5bcbc79c1e91

  • memory/736-61-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1612-55-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB

  • memory/1612-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1612-60-0x0000000000230000-0x0000000000250000-memory.dmp
    Filesize

    128KB