Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    28-07-2021 00:02

General

  • Target

    PO_9756-NMNBVC.exe

  • Size

    871KB

  • MD5

    9a649c1d193d55ef7f66e59b8294f24d

  • SHA1

    e4c00ec807de5111c061ebc5d8421fe0d0114fc8

  • SHA256

    04657288f9e931379d2c526330b23310c8bb26d65a209a2ebca5fb089b91efe3

  • SHA512

    37fec35bf1cdae3560dc6e1503320f628d70f7a701135253412340afb84101f4ed444cb243143febbae6983969c1fe0e7e7a528fcd1aadcb7a8f08150130d4b5

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.bodymoisturizer.online/q4kr/

Decoy

realmodapk.com

hanoharuka.com

shivalikspiritualproducts.com

womenshealthclinincagra.com

racketpark.com

startuporig.com

azkachinas.com

klanblog.com

linuxradio.tools

siteoficial-liquida.com

glsbuyer.com

bestdeez.com

teens2cash.com

valleyviewconstruct.com

myfortniteskins.com

cambecare.com

csec2011.com

idookap.com

warmwallsrecords.com

smartmirror.one

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\PO_9756-NMNBVC.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_9756-NMNBVC.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4040
    • 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:1484
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:3044

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1484-129-0x0000000000000000-mapping.dmp
    • memory/1484-134-0x0000000003A30000-0x0000000003ABF000-memory.dmp
      Filesize

      572KB

    • memory/1484-130-0x0000000001050000-0x000000000106E000-memory.dmp
      Filesize

      120KB

    • memory/1484-132-0x0000000003680000-0x00000000039A0000-memory.dmp
      Filesize

      3.1MB

    • memory/1484-131-0x00000000031B0000-0x00000000031D9000-memory.dmp
      Filesize

      164KB

    • memory/2988-120-0x0000000005B80000-0x0000000005B82000-memory.dmp
      Filesize

      8KB

    • memory/2988-117-0x0000000005860000-0x0000000005861000-memory.dmp
      Filesize

      4KB

    • memory/2988-122-0x00000000073A0000-0x000000000745B000-memory.dmp
      Filesize

      748KB

    • memory/2988-123-0x0000000007460000-0x00000000074CD000-memory.dmp
      Filesize

      436KB

    • memory/2988-121-0x0000000008DC0000-0x0000000008DC1000-memory.dmp
      Filesize

      4KB

    • memory/2988-116-0x0000000005C80000-0x0000000005C81000-memory.dmp
      Filesize

      4KB

    • memory/2988-114-0x0000000000F10000-0x0000000000F11000-memory.dmp
      Filesize

      4KB

    • memory/2988-119-0x0000000005780000-0x0000000005C7E000-memory.dmp
      Filesize

      5.0MB

    • memory/2988-118-0x0000000005820000-0x0000000005821000-memory.dmp
      Filesize

      4KB

    • memory/3020-135-0x0000000005D10000-0x0000000005E68000-memory.dmp
      Filesize

      1.3MB

    • memory/3020-128-0x0000000002420000-0x000000000250D000-memory.dmp
      Filesize

      948KB

    • memory/3044-133-0x0000000000000000-mapping.dmp
    • memory/4040-124-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/4040-126-0x00000000016F0000-0x0000000001A10000-memory.dmp
      Filesize

      3.1MB

    • memory/4040-127-0x0000000001170000-0x0000000001180000-memory.dmp
      Filesize

      64KB

    • memory/4040-125-0x000000000041D0D0-mapping.dmp