Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 19:04

General

  • Target

    dfw32m3.exe

  • Size

    670KB

  • MD5

    7806c7cd317fabbc77985b247167e596

  • SHA1

    c269abf7258da4ee6481dae3c19d3b7a58b7f4ea

  • SHA256

    b9b0ce10496a723998fd40bd2662d231e6135c465000d319b708736570d0bd09

  • SHA512

    72e8d0ea6d8e53ed6faa481bde97277c41afff210ee7f09ef2acc5e3437969bbbe896d0c7d528d66ccd621b692dc136b52ecebaaf83d3e719d4c0a9f90f58b15

  • SSDEEP

    12288:dshv3Ui0qubGxBeD9/PJ1w30mtp3We7CdPyW:i/UibuHZgpGe+dP

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pfrp

Decoy

aodesai.store

sultrymilfs.com

gratisratio.com

syntheticloot.net

imnntomen.xyz

fantacyfreshwaterfishing.com

onesolutionasia.com

xn--laufgefhl-bocholt-82b.com

hausense.quest

broncomall.com

ioewur.xyz

wilsontennis.store

eleditorplatense.com

windowcompanynaperville.com

azuremodule.com

letziexpress.com

idtbc.com

herbalshishaflower.com

basementdwellersnft.com

28686ay.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 50 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\dfw32m3.exe
      "C:\Users\Admin\AppData\Local\Temp\dfw32m3.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5068
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NovwaoBFfnCGA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCED9.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:928
      • C:\Users\Admin\AppData\Local\Temp\dfw32m3.exe
        "C:\Users\Admin\AppData\Local\Temp\dfw32m3.exe"
        3⤵
          PID:3244
        • C:\Users\Admin\AppData\Local\Temp\dfw32m3.exe
          "C:\Users\Admin\AppData\Local\Temp\dfw32m3.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2164
      • C:\Windows\SysWOW64\cmstp.exe
        "C:\Windows\SysWOW64\cmstp.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3476
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\dfw32m3.exe"
          3⤵
            PID:4684

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2164-21-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/2164-19-0x0000000001990000-0x0000000001CDA000-memory.dmp

        Filesize

        3.3MB

      • memory/2164-22-0x00000000018C0000-0x00000000018D1000-memory.dmp

        Filesize

        68KB

      • memory/2164-16-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/3476-24-0x0000000000410000-0x0000000000426000-memory.dmp

        Filesize

        88KB

      • memory/3476-28-0x0000000000B10000-0x0000000000B39000-memory.dmp

        Filesize

        164KB

      • memory/3476-27-0x0000000002C70000-0x0000000002FBA000-memory.dmp

        Filesize

        3.3MB

      • memory/3476-26-0x0000000000B10000-0x0000000000B39000-memory.dmp

        Filesize

        164KB

      • memory/3476-25-0x0000000000410000-0x0000000000426000-memory.dmp

        Filesize

        88KB

      • memory/3476-29-0x0000000002AD0000-0x0000000002B60000-memory.dmp

        Filesize

        576KB

      • memory/3508-23-0x0000000003040000-0x00000000030F7000-memory.dmp

        Filesize

        732KB

      • memory/3508-33-0x0000000009110000-0x0000000009250000-memory.dmp

        Filesize

        1.2MB

      • memory/3508-34-0x0000000009110000-0x0000000009250000-memory.dmp

        Filesize

        1.2MB

      • memory/3508-37-0x0000000009110000-0x0000000009250000-memory.dmp

        Filesize

        1.2MB

      • memory/5068-6-0x0000000005560000-0x0000000005578000-memory.dmp

        Filesize

        96KB

      • memory/5068-18-0x00000000744F0000-0x0000000074CA0000-memory.dmp

        Filesize

        7.7MB

      • memory/5068-10-0x0000000006AC0000-0x0000000006B26000-memory.dmp

        Filesize

        408KB

      • memory/5068-9-0x0000000006990000-0x0000000006A2C000-memory.dmp

        Filesize

        624KB

      • memory/5068-8-0x0000000005050000-0x0000000005060000-memory.dmp

        Filesize

        64KB

      • memory/5068-7-0x00000000744F0000-0x0000000074CA0000-memory.dmp

        Filesize

        7.7MB

      • memory/5068-0-0x0000000000560000-0x000000000060E000-memory.dmp

        Filesize

        696KB

      • memory/5068-5-0x0000000005020000-0x000000000502A000-memory.dmp

        Filesize

        40KB

      • memory/5068-4-0x0000000005050000-0x0000000005060000-memory.dmp

        Filesize

        64KB

      • memory/5068-3-0x0000000005080000-0x0000000005112000-memory.dmp

        Filesize

        584KB

      • memory/5068-2-0x0000000005590000-0x0000000005B34000-memory.dmp

        Filesize

        5.6MB

      • memory/5068-1-0x00000000744F0000-0x0000000074CA0000-memory.dmp

        Filesize

        7.7MB