Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    08-11-2021 19:39

General

  • Target

    Enquiry Reference Number 0025559278.exe

  • Size

    744KB

  • MD5

    cd9435966d20de265bc5f6f40daff4a3

  • SHA1

    76cb2ab21a6009275ba3dcbe256a15a211833f35

  • SHA256

    45790f1cc3cb37ecfe541981ddf9d25684d92576cceb6bdb809f345014de84f0

  • SHA512

    95b3749be5950d52c3124df37971a0d03f3c7dd10168df13d9d2a2e523f6c435e51866207d9263f12164d86ab9e310ad098175ef59b9f1d83c678197cb44d528

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

u0n0

C2

http://www.52xjg3.xyz/u0n0/

Decoy

learnwithvr.net

minismi2.com

slimfitbottle.com

gzartisan.com

fullfamilyclub.com

adaptationstudios.com

domynt.com

aboydnfuid.com

dirtroaddesigns.net

timhortons-ca.xyz

gladiator-111.com

breakingza.com

njjbds.com

keithrgordon.com

litestore365.host

unichromegame.com

wundversorgung-tirol.com

wholistic-choice.com

shingletownrrn.com

kapikenya.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 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:3036
    • C:\Users\Admin\AppData\Local\Temp\Enquiry Reference Number 0025559278.exe
      "C:\Users\Admin\AppData\Local\Temp\Enquiry Reference Number 0025559278.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Users\Admin\AppData\Local\Temp\Enquiry Reference Number 0025559278.exe
        "C:\Users\Admin\AppData\Local\Temp\Enquiry Reference Number 0025559278.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4048
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Enquiry Reference Number 0025559278.exe"
        3⤵
          PID:3912

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1432-134-0x0000000000000000-mapping.dmp
    • memory/1432-139-0x0000000004600000-0x0000000004690000-memory.dmp
      Filesize

      576KB

    • memory/1432-138-0x0000000004710000-0x0000000004A30000-memory.dmp
      Filesize

      3.1MB

    • memory/1432-136-0x0000000000820000-0x0000000000849000-memory.dmp
      Filesize

      164KB

    • memory/1432-135-0x0000000001150000-0x0000000001170000-memory.dmp
      Filesize

      128KB

    • memory/2804-124-0x0000000007C90000-0x0000000007C91000-memory.dmp
      Filesize

      4KB

    • memory/2804-126-0x0000000009250000-0x0000000009251000-memory.dmp
      Filesize

      4KB

    • memory/2804-127-0x0000000009200000-0x0000000009246000-memory.dmp
      Filesize

      280KB

    • memory/2804-125-0x00000000079D0000-0x00000000079D7000-memory.dmp
      Filesize

      28KB

    • memory/2804-120-0x0000000005B20000-0x0000000005B21000-memory.dmp
      Filesize

      4KB

    • memory/2804-121-0x0000000005550000-0x0000000005551000-memory.dmp
      Filesize

      4KB

    • memory/2804-118-0x0000000000C60000-0x0000000000C61000-memory.dmp
      Filesize

      4KB

    • memory/2804-123-0x0000000005600000-0x0000000005601000-memory.dmp
      Filesize

      4KB

    • memory/2804-122-0x0000000005620000-0x0000000005B1E000-memory.dmp
      Filesize

      5.0MB

    • memory/3036-140-0x0000000004EB0000-0x000000000501B000-memory.dmp
      Filesize

      1.4MB

    • memory/3036-133-0x0000000002150000-0x0000000002230000-memory.dmp
      Filesize

      896KB

    • memory/3912-137-0x0000000000000000-mapping.dmp
    • memory/4048-128-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/4048-132-0x0000000001860000-0x0000000001871000-memory.dmp
      Filesize

      68KB

    • memory/4048-131-0x00000000018A0000-0x0000000001BC0000-memory.dmp
      Filesize

      3.1MB

    • memory/4048-129-0x000000000041D440-mapping.dmp