Analysis

  • max time kernel
    141s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:34

General

  • Target

    0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe

  • Size

    92KB

  • MD5

    66c8c66d083ccc40531ee5a05648916a

  • SHA1

    89d4bb2b656b4f8e9dfaaadbae527848b7d0088f

  • SHA256

    0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5

  • SHA512

    73f2f95d4cbe43724f751091856dd0109ca2f18e5999de23cba0847bd28e2885a8eacd826e2f0a25f15fa02da53ad6638900cd79a15f36eff00f92b2a4fe1c88

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\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe
    "C:\Users\Admin\AppData\Local\Temp\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1148
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.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:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ffa897f2e8bdf3623d412abfc3dcf28d

    SHA1

    e1ad21995f158abc8b24792fbe0c23ff59a8421d

    SHA256

    2b3dfe22ac76d03cd7ed9268cd6bd21add79a4cf71466b38bef8480285ab9def

    SHA512

    86f541079a41969f28ea2718b24caa41931611b466e4b19b9901ca337c0990ce44e8bd5736d8118023b72bd286b62301caf1297199bf1aa32eb77267ed1e36e5

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

    MD5

    ffa897f2e8bdf3623d412abfc3dcf28d

    SHA1

    e1ad21995f158abc8b24792fbe0c23ff59a8421d

    SHA256

    2b3dfe22ac76d03cd7ed9268cd6bd21add79a4cf71466b38bef8480285ab9def

    SHA512

    86f541079a41969f28ea2718b24caa41931611b466e4b19b9901ca337c0990ce44e8bd5736d8118023b72bd286b62301caf1297199bf1aa32eb77267ed1e36e5

  • memory/1964-55-0x0000000076511000-0x0000000076513000-memory.dmp

    Filesize

    8KB