Analysis

  • max time kernel
    138s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:07

General

  • Target

    1884d88bef67729b564da09c185219d1722afa7398a118673637c4800ada135c.exe

  • Size

    92KB

  • MD5

    92150099300c31cf29489d980661a81e

  • SHA1

    8dfac8b050e793a33a2fc16e98b153893b7a2b9f

  • SHA256

    1884d88bef67729b564da09c185219d1722afa7398a118673637c4800ada135c

  • SHA512

    973e634e917009db0e000b2b4846eeab8b670d9a3db2395dd4a91e35214c5fc65fbffda7755a8e28807fdea86294fe0c20e1335c842938bb79d3f262828e3ea6

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\1884d88bef67729b564da09c185219d1722afa7398a118673637c4800ada135c.exe
    "C:\Users\Admin\AppData\Local\Temp\1884d88bef67729b564da09c185219d1722afa7398a118673637c4800ada135c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1884d88bef67729b564da09c185219d1722afa7398a118673637c4800ada135c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    24a52cbff46cb2d1d63c326a0b712b82

    SHA1

    8d57bbe3dc199607af1aee9775d646dc7705bcb5

    SHA256

    a3ce1e0b0f3ee54d7f1de9dbbb5b70e704065c114aa8e66effb76c6e21863adf

    SHA512

    b78f04e1620b77a25ab9fd638e010c2317ff94fcf2918b87c0cbd68bf95a08f02bac91c8693550c4a5224f89af4c01b83abcb4d11634b96877b4bc5f51b82cdc

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

    MD5

    24a52cbff46cb2d1d63c326a0b712b82

    SHA1

    8d57bbe3dc199607af1aee9775d646dc7705bcb5

    SHA256

    a3ce1e0b0f3ee54d7f1de9dbbb5b70e704065c114aa8e66effb76c6e21863adf

    SHA512

    b78f04e1620b77a25ab9fd638e010c2317ff94fcf2918b87c0cbd68bf95a08f02bac91c8693550c4a5224f89af4c01b83abcb4d11634b96877b4bc5f51b82cdc

  • memory/1684-53-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB