Analysis

  • max time kernel
    126s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    08/02/2022, 17:34

General

  • Target
    d443c85e4687dda1d266d7bd47d6268a.exe
  • Size 272KB
  • Sample220208-v5e48scbcq
  • SHA256 e8720afe9895124761086a0f00aa515997015669cc5332aebe99d5ea02ca7377
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • 3a4h

Decoy
  • mohamedmansour.net

  • asap.green

  • influxair.com

  • 45mpt.xyz

  • cablerailingdesign.com

  • salesdisrupter.com

  • cxfarms.com

  • enerconfederal.com

  • pl1x.top

  • nyoz.top

  • fitnesz.website

  • minimi36.com

  • borealiselectricalrepair.com

  • miskalqurashi.com

  • importacionesdelfuturo.com

  • cigfinanacial.com

  • luxamata.xyz

  • digicoin724.com

  • gozabank.com

  • tribal-treasures.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d443c85e4687dda1d266d7bd47d6268a.exe
    "C:\Users\Admin\AppData\Local\Temp\d443c85e4687dda1d266d7bd47d6268a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Users\Admin\AppData\Local\Temp\d443c85e4687dda1d266d7bd47d6268a.exe
      "C:\Users\Admin\AppData\Local\Temp\d443c85e4687dda1d266d7bd47d6268a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1972
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4700
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1916

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1972-132-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1972-133-0x0000000000A40000-0x0000000000D8A000-memory.dmp

        memory/4088-131-0x00000000023A0000-0x00000000023A2000-memory.dmp

        memory/4700-134-0x0000015C01F70000-0x0000015C01F80000-memory.dmp

        memory/4700-135-0x0000015C02520000-0x0000015C02530000-memory.dmp

        memory/4700-136-0x0000015C04BF0000-0x0000015C04BF4000-memory.dmp