Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    17/05/2022, 11:29

General

  • Target
    5996276c772c23a613fe67bdee1a3395.exe
  • Size 592KB
  • Sample220517-nljvrabbg2
  • SHA256 1815af32dc17a841da7e5a722841fc310bbbd25972773721226bc8406b8b399c
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • r87g

Decoy
  • gzjyjzsj.com

  • rapibest.com

  • affordablebathroomsbyfrank.net

  • roboruben.com

  • xn--dlisucr-byag.com

  • encoreasso.com

  • piscire.com

  • dixiebusybee.com

  • newrome.xyz

  • sunshinejon.com

  • glacierforfcs.xyz

  • borhanmarket.com

  • tous-des-cons.club

  • hsfstea.com

  • spiniform.info

  • vaicomfibra.com

  • shinigami.xyz

  • kryptoindia.com

  • listentoappetite.com

  • securepplpay.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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5996276c772c23a613fe67bdee1a3395.exe
    "C:\Users\Admin\AppData\Local\Temp\5996276c772c23a613fe67bdee1a3395.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QSaPGu.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4816
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QSaPGu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41AC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4940
    • C:\Users\Admin\AppData\Local\Temp\5996276c772c23a613fe67bdee1a3395.exe
      "C:\Users\Admin\AppData\Local\Temp\5996276c772c23a613fe67bdee1a3395.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:204

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp41AC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp41AC.tmp
        • Size 1KB
        • SHA256 fda68e3d90df56065903f9ccdd1dcd9676ccba05bc0a882c7653a374d4980a19
        • MD5 SHA1 SHA512

        memory/204-142-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/204-145-0x0000000001500000-0x000000000184A000-memory.dmp

        memory/2392-131-0x00000000059D0000-0x0000000005F74000-memory.dmp

        memory/2392-132-0x00000000052E0000-0x0000000005372000-memory.dmp

        memory/2392-133-0x00000000054C0000-0x000000000555C000-memory.dmp

        memory/2392-134-0x0000000005390000-0x000000000539A000-memory.dmp

        memory/2392-135-0x0000000009180000-0x00000000091E6000-memory.dmp

        memory/2392-130-0x00000000008C0000-0x0000000000954000-memory.dmp

        memory/4816-153-0x0000000007D30000-0x0000000007DC6000-memory.dmp

        memory/4816-138-0x00000000051F0000-0x0000000005226000-memory.dmp

        memory/4816-143-0x0000000005900000-0x0000000005922000-memory.dmp

        memory/4816-144-0x00000000060D0000-0x0000000006136000-memory.dmp

        memory/4816-156-0x0000000007DD0000-0x0000000007DD8000-memory.dmp

        memory/4816-146-0x00000000067A0000-0x00000000067BE000-memory.dmp

        memory/4816-147-0x0000000007770000-0x00000000077A2000-memory.dmp

        memory/4816-149-0x0000000006D50000-0x0000000006D6E000-memory.dmp

        memory/4816-148-0x00000000711D0000-0x000000007121C000-memory.dmp

        memory/4816-151-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

        memory/4816-150-0x00000000080F0000-0x000000000876A000-memory.dmp

        memory/4816-152-0x0000000007B20000-0x0000000007B2A000-memory.dmp

        memory/4816-141-0x0000000005930000-0x0000000005F58000-memory.dmp

        memory/4816-154-0x0000000007CE0000-0x0000000007CEE000-memory.dmp

        memory/4816-155-0x0000000007DF0000-0x0000000007E0A000-memory.dmp