Analysis

  • max time kernel
    90s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 11:58

General

  • Target
    SecuriteInfo.com.W32.AIDetectNet.01.6869.exe
  • Size 656KB
  • Sample220520-n456psbbh7
  • SHA256 116440ea0c30932c6cdd9f67ef362006fb3785071e211ea5ac007bb18a540f8e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.6

Campaign
  • a08h

Decoy
  • hereogamer.com

  • viktorvojta.com

  • hanarokorea.com

  • breskizci.com

  • fixedopjobs.com

  • insidewomanmag.com

  • questrush.com

  • digitalmediaofnetworking.info

  • radixepge.com

  • hreheeh23.xyz

  • congregationsinai.online

  • kickt-spices.com

  • sodevweb.com

  • adsbookmark.com

  • blavktux.com

  • framedwallart.net

  • bites.center

  • evergreenpurdy.com

  • cashbuyerofdesmoines.com

  • gogovspend.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.6869.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.6869.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XuykOdqKsKXw.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:812
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XuykOdqKsKXw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC3B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4504
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.6869.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.6869.exe"
      2⤵
        PID:2296
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.6869.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.6869.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4656

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmpBC3B.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpBC3B.tmp
          • Size 1KB
          • SHA256 896680b01fec0d61340d43c1cd36193930c7076fa42e055b4319fffd1e8305e0
          • MD5 SHA1 SHA512

          memory/812-151-0x0000000007980000-0x0000000007FFA000-memory.dmp

          memory/812-155-0x0000000007520000-0x000000000752E000-memory.dmp

          memory/812-157-0x0000000007610000-0x0000000007618000-memory.dmp

          memory/812-156-0x0000000007630000-0x000000000764A000-memory.dmp

          memory/812-144-0x0000000004E80000-0x0000000004EA2000-memory.dmp

          memory/812-154-0x0000000007570000-0x0000000007606000-memory.dmp

          memory/812-138-0x0000000000E60000-0x0000000000E96000-memory.dmp

          memory/812-153-0x0000000007360000-0x000000000736A000-memory.dmp

          memory/812-140-0x0000000005040000-0x0000000005668000-memory.dmp

          memory/812-152-0x0000000007300000-0x000000000731A000-memory.dmp

          memory/812-145-0x0000000005770000-0x00000000057D6000-memory.dmp

          memory/812-150-0x0000000006580000-0x000000000659E000-memory.dmp

          memory/812-149-0x00000000709D0000-0x0000000070A1C000-memory.dmp

          memory/812-148-0x0000000006FD0000-0x0000000007002000-memory.dmp

          memory/812-147-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

          memory/3176-132-0x0000000004CB0000-0x0000000004D42000-memory.dmp

          memory/3176-130-0x0000000000250000-0x00000000002F4000-memory.dmp

          memory/3176-131-0x00000000051C0000-0x0000000005764000-memory.dmp

          memory/3176-135-0x0000000007890000-0x00000000078F6000-memory.dmp

          memory/3176-134-0x0000000004FB0000-0x000000000504C000-memory.dmp

          memory/3176-133-0x0000000004C90000-0x0000000004C9A000-memory.dmp

          memory/4656-146-0x0000000001470000-0x00000000017BA000-memory.dmp

          memory/4656-143-0x0000000000400000-0x000000000042B000-memory.dmp