Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    01-10-2021 11:05

General

  • Target

    Lista de ordenes de compra.exe

  • Size

    653KB

  • MD5

    a8732c40f2c0e569f938a59e0ccb8130

  • SHA1

    1b4683cec4d54b3217b10d3a4908537ce52a9808

  • SHA256

    9c558e9f026119bab2580c1e38533870d351b1e01e65341427194504e2cdf490

  • SHA512

    e3241131f6f101c1113cf3802a1619736a4fc135c7bb69d3b97605e57bb5554b1b06fba060662cb46d47a63d12a04d58ae44382f28733922b1e4523b25a2b5d0

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
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\Lista de ordenes de compra.exe
      "C:\Users\Admin\AppData\Local\Temp\Lista de ordenes de compra.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3128
      • 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:3272
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:3912

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3016-127-0x0000000006AA0000-0x0000000006C0C000-memory.dmp

      Filesize

      1.4MB

    • memory/3016-120-0x00000000032D0000-0x0000000003381000-memory.dmp

      Filesize

      708KB

    • memory/3128-114-0x0000000000500000-0x000000000064A000-memory.dmp

      Filesize

      1.3MB

    • memory/3272-117-0x0000000074280000-0x00000000742A9000-memory.dmp

      Filesize

      164KB

    • memory/3272-119-0x00000000010D0000-0x00000000010E1000-memory.dmp

      Filesize

      68KB

    • memory/3272-118-0x0000000004800000-0x0000000004B20000-memory.dmp

      Filesize

      3.1MB

    • memory/3272-116-0x0000000000550000-0x0000000000551000-memory.dmp

      Filesize

      4KB

    • memory/3272-115-0x0000000000000000-mapping.dmp

    • memory/3912-122-0x0000000000000000-mapping.dmp

    • memory/3928-121-0x0000000000000000-mapping.dmp

    • memory/3928-124-0x0000000001010000-0x0000000001039000-memory.dmp

      Filesize

      164KB

    • memory/3928-123-0x0000000001790000-0x00000000017AE000-memory.dmp

      Filesize

      120KB

    • memory/3928-125-0x0000000003AF0000-0x0000000003E10000-memory.dmp

      Filesize

      3.1MB

    • memory/3928-126-0x00000000016D0000-0x0000000001760000-memory.dmp

      Filesize

      576KB