Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    17-11-2021 10:47

General

  • Target

    0f295cb24df1809c28c3ca8baac3a6be.exe

  • Size

    879KB

  • MD5

    0f295cb24df1809c28c3ca8baac3a6be

  • SHA1

    9dd97c9840b9f8e72d5aa0db930778f91d523501

  • SHA256

    6e85988378045db0dab6e79af8b50f88e7f2c61dafe165ba7f3bbbfb380fca8b

  • SHA512

    4d48df052d5e02acab71706c9082338b2080757b5d488117f77a0f665f39a619a42a2162177ac7a3bdc96184a8adef154e35c2dc3fae3e8cb168c3a772b7f6d8

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pvxz

C2

http://www.finetipster.com/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
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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:3064
    • C:\Users\Admin\AppData\Local\Temp\0f295cb24df1809c28c3ca8baac3a6be.exe
      "C:\Users\Admin\AppData\Local\Temp\0f295cb24df1809c28c3ca8baac3a6be.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Windows\SysWOW64\mobsync.exe
        C:\Windows\System32\mobsync.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2508
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3304
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\mobsync.exe"
        3⤵
          PID:3456

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2508-120-0x0000000004610000-0x0000000004930000-memory.dmp
      Filesize

      3.1MB

    • memory/2508-122-0x0000000004430000-0x0000000004441000-memory.dmp
      Filesize

      68KB

    • memory/2508-117-0x0000000000000000-mapping.dmp
    • memory/2508-119-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/2508-118-0x00000000003E0000-0x00000000003E1000-memory.dmp
      Filesize

      4KB

    • memory/3064-123-0x0000000005C90000-0x0000000005DE7000-memory.dmp
      Filesize

      1.3MB

    • memory/3064-130-0x0000000006010000-0x0000000006189000-memory.dmp
      Filesize

      1.5MB

    • memory/3160-115-0x00000000006A0000-0x00000000006A1000-memory.dmp
      Filesize

      4KB

    • memory/3160-116-0x00000000024D1000-0x00000000024E5000-memory.dmp
      Filesize

      80KB

    • memory/3304-124-0x0000000000000000-mapping.dmp
    • memory/3304-126-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3304-125-0x0000000001040000-0x000000000105F000-memory.dmp
      Filesize

      124KB

    • memory/3304-128-0x0000000004460000-0x0000000004780000-memory.dmp
      Filesize

      3.1MB

    • memory/3304-129-0x0000000000D80000-0x0000000000E10000-memory.dmp
      Filesize

      576KB

    • memory/3456-127-0x0000000000000000-mapping.dmp