Analysis

  • max time kernel
    148s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 23:51

General

  • Target

    Invoice #210722 14,890 $.exe

  • Size

    700KB

  • MD5

    9f049132f0c15e8687a0b670deab0960

  • SHA1

    37ded4a6085ad07cfbc97ac43d8fcfa5c81e8cbf

  • SHA256

    89fd73d17d825a1e661f69b41ffd9fcd9f5a3d044159763cbc82ffd0210eb78a

  • SHA512

    6fb576e6fe3c7fdcd84a1e0ff0cb7d6f4d859aedc2e759128cc596a3ec1875dd51edb2fd462b8140b5f7aeec02c044ec139ae70c5a606c5ee3beaebb7136ad53

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.appackersandmoversbengaluru.com/p4se/

Decoy

weightlossforprofessionals.com

talkotstopandshop.com

everesttechsolutions.com

garboarts.com

esubastas-online.com

electriclastmile.com

tomio.tech

jacoty.com

knot-tied-up.com

energychoicesim.com

rocketcompaniessham.com

madarasapattinam.com

promosplace.com

newstarchurch.com

thesaleskitchen.com

slingmodeinc.com

jobresulthub.com

pillclk.com

shipu119.com

sibalcar.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Users\Admin\AppData\Local\Temp\Invoice #210722 14,890 $.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice #210722 14,890 $.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Users\Admin\AppData\Local\Temp\Invoice #210722 14,890 $.exe
        "C:\Users\Admin\AppData\Local\Temp\Invoice #210722 14,890 $.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:740
    • 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:616
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Invoice #210722 14,890 $.exe"
        3⤵
        • Deletes itself
        PID:588

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/588-76-0x0000000000000000-mapping.dmp
  • memory/616-72-0x0000000000000000-mapping.dmp
  • memory/616-78-0x0000000000560000-0x00000000005EF000-memory.dmp
    Filesize

    572KB

  • memory/616-77-0x0000000002140000-0x0000000002443000-memory.dmp
    Filesize

    3.0MB

  • memory/616-75-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/616-74-0x00000000003D0000-0x00000000003EF000-memory.dmp
    Filesize

    124KB

  • memory/616-73-0x00000000753E1000-0x00000000753E3000-memory.dmp
    Filesize

    8KB

  • memory/740-69-0x0000000000970000-0x0000000000C73000-memory.dmp
    Filesize

    3.0MB

  • memory/740-70-0x0000000000260000-0x0000000000270000-memory.dmp
    Filesize

    64KB

  • memory/740-68-0x000000000041D0F0-mapping.dmp
  • memory/740-67-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1104-60-0x0000000001030000-0x0000000001031000-memory.dmp
    Filesize

    4KB

  • memory/1104-66-0x00000000009F0000-0x0000000000A1F000-memory.dmp
    Filesize

    188KB

  • memory/1104-65-0x0000000005140000-0x00000000051B4000-memory.dmp
    Filesize

    464KB

  • memory/1104-64-0x0000000000900000-0x000000000091B000-memory.dmp
    Filesize

    108KB

  • memory/1104-63-0x0000000000FC0000-0x0000000000FC1000-memory.dmp
    Filesize

    4KB

  • memory/1104-62-0x00000000049A0000-0x0000000004A4A000-memory.dmp
    Filesize

    680KB

  • memory/1356-71-0x0000000006590000-0x0000000006697000-memory.dmp
    Filesize

    1.0MB

  • memory/1356-79-0x0000000004D70000-0x0000000004E3A000-memory.dmp
    Filesize

    808KB