Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    20-02-2022 22:36

General

  • Target

    Neue Bestellliste.exe

  • Size

    816KB

  • MD5

    b9e30dedab75a4a3a3394e72f4245959

  • SHA1

    00ce18c3ee60fe09ffefa790484a36fac9b9a6bd

  • SHA256

    d4a859db98f9fd7473592c49c36ac926a2a29b27d7db8fc311f468bf82e64588

  • SHA512

    182c549a2d2bc8216bae7fe11632883941daf86d4727a68e526be0c9be023674659ac978691e8d0a6f1e0befbb5b15cd5c8a892a5887acd63344191a46b41a94

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.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 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 55 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 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:2308
    • C:\Users\Admin\AppData\Local\Temp\Neue Bestellliste.exe
      "C:\Users\Admin\AppData\Local\Temp\Neue Bestellliste.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3100
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:60
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:1556
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:1580
    • 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:2148
    • 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:1780

    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/60-145-0x0000000002EE0000-0x0000000002F70000-memory.dmp
      Filesize

      576KB

    • memory/60-144-0x0000000003130000-0x000000000347A000-memory.dmp
      Filesize

      3.3MB

    • memory/60-143-0x00000000027D0000-0x00000000027F9000-memory.dmp
      Filesize

      164KB

    • memory/60-142-0x0000000000250000-0x0000000000257000-memory.dmp
      Filesize

      28KB

    • memory/2220-132-0x0000000000406000-0x0000000000407000-memory.dmp
      Filesize

      4KB

    • memory/2220-134-0x0000000003D16000-0x0000000003D17000-memory.dmp
      Filesize

      4KB

    • memory/2220-130-0x0000000002130000-0x0000000002131000-memory.dmp
      Filesize

      4KB

    • memory/2308-141-0x0000000009390000-0x00000000094DC000-memory.dmp
      Filesize

      1.3MB

    • memory/2308-146-0x0000000008C60000-0x0000000008D88000-memory.dmp
      Filesize

      1.2MB

    • memory/3100-135-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/3100-140-0x0000000002E80000-0x0000000002E91000-memory.dmp
      Filesize

      68KB

    • memory/3100-139-0x000000007249D000-0x000000007249E000-memory.dmp
      Filesize

      4KB

    • memory/3100-138-0x00000000049C0000-0x0000000004D0A000-memory.dmp
      Filesize

      3.3MB

    • memory/3100-137-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/3100-136-0x0000000000A40000-0x0000000000A41000-memory.dmp
      Filesize

      4KB