Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:00

General

  • Target

    0ee228725e86209e46fbe6a6c2a81d0b8ab9f27124b805611418b0fa9d480ed2.exe

  • Size

    92KB

  • MD5

    6c7a2e30d1f5c626009aa06d60b9e4d7

  • SHA1

    fea71e42fa34ccfada3d915a43c63bc2e4e7d73d

  • SHA256

    0ee228725e86209e46fbe6a6c2a81d0b8ab9f27124b805611418b0fa9d480ed2

  • SHA512

    5fa71396e4d0e3da802c1ec3e5220dd5a7015889bc45f0c026cc853020f8ee1ec2f6c1590d354b0f7038da732a73a22f4ebcd5af06cdd1dcb4d951b875703f5a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0ee228725e86209e46fbe6a6c2a81d0b8ab9f27124b805611418b0fa9d480ed2.exe
    "C:\Users\Admin\AppData\Local\Temp\0ee228725e86209e46fbe6a6c2a81d0b8ab9f27124b805611418b0fa9d480ed2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ee228725e86209e46fbe6a6c2a81d0b8ab9f27124b805611418b0fa9d480ed2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f60fafe9fdad926c25f80bf614b8a957

    SHA1

    63cdc0977d185de972250034711d07a3b2d491f2

    SHA256

    4439f91dd86eea61464c8d1349bfcf90201d44121d628cc6b74b047b859146ae

    SHA512

    2a4f4da2bae7d1e8edcd3bf5bcd321eef846bd58847d148cf501292d3681f06f0ef5385c6a33e95ff32c75f124bc4feb2f21e957305cecbec1fcd2dbc2dc9ed7

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

    MD5

    f60fafe9fdad926c25f80bf614b8a957

    SHA1

    63cdc0977d185de972250034711d07a3b2d491f2

    SHA256

    4439f91dd86eea61464c8d1349bfcf90201d44121d628cc6b74b047b859146ae

    SHA512

    2a4f4da2bae7d1e8edcd3bf5bcd321eef846bd58847d148cf501292d3681f06f0ef5385c6a33e95ff32c75f124bc4feb2f21e957305cecbec1fcd2dbc2dc9ed7

  • memory/1672-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB