Analysis

  • max time kernel
    149s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • 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 25 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:1208
    • 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:916
      • 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:1356
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:572

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/472-70-0x0000000000000000-mapping.dmp
    • memory/472-76-0x00000000008A0000-0x000000000092F000-memory.dmp
      Filesize

      572KB

    • memory/472-75-0x0000000001F40000-0x0000000002243000-memory.dmp
      Filesize

      3.0MB

    • memory/472-74-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/472-73-0x0000000000990000-0x00000000009AC000-memory.dmp
      Filesize

      112KB

    • memory/472-71-0x0000000075011000-0x0000000075013000-memory.dmp
      Filesize

      8KB

    • memory/572-72-0x0000000000000000-mapping.dmp
    • memory/916-64-0x0000000004F00000-0x0000000004F6D000-memory.dmp
      Filesize

      436KB

    • memory/916-59-0x00000000011A0000-0x00000000011A1000-memory.dmp
      Filesize

      4KB

    • memory/916-63-0x0000000005C40000-0x0000000005CFB000-memory.dmp
      Filesize

      748KB

    • memory/916-62-0x0000000000320000-0x0000000000322000-memory.dmp
      Filesize

      8KB

    • memory/916-61-0x0000000000450000-0x0000000000451000-memory.dmp
      Filesize

      4KB

    • memory/1208-69-0x0000000004B00000-0x0000000004C01000-memory.dmp
      Filesize

      1.0MB

    • memory/1208-77-0x0000000006C10000-0x0000000006D2C000-memory.dmp
      Filesize

      1.1MB

    • memory/1356-68-0x0000000000090000-0x00000000000A0000-memory.dmp
      Filesize

      64KB

    • memory/1356-67-0x0000000000AC0000-0x0000000000DC3000-memory.dmp
      Filesize

      3.0MB

    • memory/1356-66-0x000000000041D0D0-mapping.dmp
    • memory/1356-65-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB