Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 16:40

General

  • Target

    Payment_Advice000987.exe

  • Size

    1.1MB

  • MD5

    ce92634fff801af8ce0a1263ce436fc0

  • SHA1

    28c4d7ca4f3f3680b2d23a109c2b8934c625c219

  • SHA256

    ce9fb89fadc9b872b78b1eb08bf0e160f08c00acf7de61a490de8d62a5d770de

  • SHA512

    78b4976506401fe1a7d9cf2569293cd8ec97b6ea3281a5e7078d8eb5b655dd27273e6e1b57310424aa43c7d5f00e3b3541259af666ed7097f2a55c85840fa714

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
  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\Payment_Advice000987.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment_Advice000987.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:660
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:564
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:576

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/564-71-0x0000000000000000-mapping.dmp
    • memory/564-78-0x0000000075C71000-0x0000000075C73000-memory.dmp
      Filesize

      8KB

    • memory/564-76-0x00000000002C0000-0x000000000034F000-memory.dmp
      Filesize

      572KB

    • memory/564-75-0x0000000001FE0000-0x00000000022E3000-memory.dmp
      Filesize

      3.0MB

    • memory/564-74-0x0000000000070000-0x0000000000099000-memory.dmp
      Filesize

      164KB

    • memory/564-73-0x0000000000390000-0x00000000003B6000-memory.dmp
      Filesize

      152KB

    • memory/576-72-0x0000000000000000-mapping.dmp
    • memory/660-68-0x0000000000840000-0x0000000000B43000-memory.dmp
      Filesize

      3.0MB

    • memory/660-69-0x00000000000C0000-0x00000000000D0000-memory.dmp
      Filesize

      64KB

    • memory/660-66-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/660-67-0x000000000041D0D0-mapping.dmp
    • memory/684-60-0x0000000000950000-0x0000000000951000-memory.dmp
      Filesize

      4KB

    • memory/684-65-0x00000000050E0000-0x0000000005142000-memory.dmp
      Filesize

      392KB

    • memory/684-64-0x0000000005A00000-0x0000000005AA7000-memory.dmp
      Filesize

      668KB

    • memory/684-63-0x00000000005E0000-0x00000000005FB000-memory.dmp
      Filesize

      108KB

    • memory/684-62-0x0000000004D20000-0x0000000004D21000-memory.dmp
      Filesize

      4KB

    • memory/1252-70-0x0000000004BA0000-0x0000000004CA6000-memory.dmp
      Filesize

      1.0MB

    • memory/1252-77-0x0000000004A40000-0x0000000004B12000-memory.dmp
      Filesize

      840KB