Analysis

  • max time kernel
    153s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    18-02-2022 11:20

General

  • Target

    3.exe

  • Size

    763KB

  • MD5

    d030d05a48cf1a147eae9ba87fd60ea7

  • SHA1

    6951b94182ece035d2750e2b1b2d738fc3a29d7b

  • SHA256

    303abe1a02e953b079aa3da21b43f7396ed08aef4c9d56b257717489aa43e3ed

  • SHA512

    5fe0174d35f970259a9cf9c9f6be591908f0660eae74d308e545c3828abaa9aa79ca53fe6fea5024eb09ad94a0ef115cd8e7120297a1d391c26ad0d781cc4529

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pvxz

Decoy

imt-token.club

abravewayocen.online

shcloudcar.com

mshoppingworld.online

ncgf08.xyz

stuinfo.xyz

wesavetheplanetofficial.com

tourbox.xyz

believeinyourselftraining.com

jsboyat.com

aaeconomy.info

9etmorea.info

purosepeti7.com

goticketly.com

pinkmemorypt.com

mylifewellnesscentre.com

iridina.online

petrestore.online

neema.xyz

novelfooditalia.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 50 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\3.exe
      "C:\Users\Admin\AppData\Local\Temp\3.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1948
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1684
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:3600
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:1196
    • 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:3192

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1948-142-0x000000007249D000-0x000000007249E000-memory.dmp
      Filesize

      4KB

    • memory/1948-143-0x0000000000860000-0x0000000000871000-memory.dmp
      Filesize

      68KB

    • memory/1948-134-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1948-135-0x0000000000400000-0x0000000000401000-memory.dmp
      Filesize

      4KB

    • memory/1948-136-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1948-137-0x0000000004410000-0x000000000475A000-memory.dmp
      Filesize

      3.3MB

    • memory/1948-138-0x000000007249D000-0x000000007249E000-memory.dmp
      Filesize

      4KB

    • memory/1948-139-0x0000000000820000-0x0000000000831000-memory.dmp
      Filesize

      68KB

    • memory/2436-140-0x0000000002A50000-0x0000000002B41000-memory.dmp
      Filesize

      964KB

    • memory/2436-144-0x0000000007900000-0x0000000007A55000-memory.dmp
      Filesize

      1.3MB

    • memory/2436-149-0x0000000007A60000-0x0000000007BC7000-memory.dmp
      Filesize

      1.4MB

    • memory/2556-145-0x0000000000C70000-0x0000000000CC7000-memory.dmp
      Filesize

      348KB

    • memory/2556-146-0x0000000000840000-0x0000000000869000-memory.dmp
      Filesize

      164KB

    • memory/2556-147-0x00000000049A0000-0x0000000004CEA000-memory.dmp
      Filesize

      3.3MB

    • memory/2556-148-0x0000000004580000-0x0000000004610000-memory.dmp
      Filesize

      576KB

    • memory/2940-130-0x0000000002360000-0x0000000002361000-memory.dmp
      Filesize

      4KB

    • memory/2940-133-0x0000000003A06000-0x0000000003A07000-memory.dmp
      Filesize

      4KB