Analysis

  • max time kernel
    149s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 12:42

General

  • Target

    Pagos-133, 195 & 285/Documento de Pago/Pago-133.exe

  • Size

    423KB

  • MD5

    42cfb7889c4a5fb1e3ab405d6749ff5c

  • SHA1

    a652bb67bb18c540b8b730f8ec82557fc3f9e4cd

  • SHA256

    f68c7bdc06b19a327f1428383d0df7b73158abb5604f2368f04233ba0020953c

  • SHA512

    3bc5864d22bfd533c53df4b59f7e458c6334e5fdaab48ef35b8abc2f7d8d63f884a672e0b35bc9a851a080995ba084fd9dcdc40a590c86c83141dbdce958a20b

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.northriverlawns.com/q3t0/

Decoy

xn--n8jh0ox33v9th.club

realestateactiongroup.com

theblackcottage.com

iptvfresh.com

firstseviceresidential.com

enhancemarketingsolutions.com

matchawali.com

lockedselfstorage.com

laurencervera.com

waffleicionados.com

ryanplumbingandmechanical.com

mahalabartlemathiassen.com

enter-flowers.com

berlinclick.com

pop.direct

dangeranimalsfounded.press

sweetwhiskerscreamery.com

acaciamultimedia.com

thejoyfulmark.com

bspceducation.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Xloader Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\Pagos-133, 195 & 285\Documento de Pago\Pago-133.exe
      "C:\Users\Admin\AppData\Local\Temp\Pagos-133, 195 & 285\Documento de Pago\Pago-133.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Users\Admin\AppData\Local\Temp\Pagos-133, 195 & 285\Documento de Pago\Pago-133.exe
        "C:\Users\Admin\AppData\Local\Temp\Pagos-133, 195 & 285\Documento de Pago\Pago-133.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1700
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Pagos-133, 195 & 285\Documento de Pago\Pago-133.exe"
        3⤵
        • Deletes itself
        PID:1532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1072-60-0x0000000000250000-0x0000000000252000-memory.dmp
    Filesize

    8KB

  • memory/1288-64-0x0000000005080000-0x000000000517E000-memory.dmp
    Filesize

    1016KB

  • memory/1288-71-0x0000000006F50000-0x00000000070BD000-memory.dmp
    Filesize

    1.4MB

  • memory/1448-67-0x0000000000230000-0x0000000000238000-memory.dmp
    Filesize

    32KB

  • memory/1448-65-0x0000000000000000-mapping.dmp
  • memory/1448-68-0x00000000000C0000-0x00000000000E9000-memory.dmp
    Filesize

    164KB

  • memory/1448-69-0x0000000000730000-0x0000000000A33000-memory.dmp
    Filesize

    3.0MB

  • memory/1448-70-0x00000000004A0000-0x0000000000530000-memory.dmp
    Filesize

    576KB

  • memory/1448-72-0x00000000752F1000-0x00000000752F3000-memory.dmp
    Filesize

    8KB

  • memory/1532-66-0x0000000000000000-mapping.dmp
  • memory/1700-62-0x0000000000810000-0x0000000000B13000-memory.dmp
    Filesize

    3.0MB

  • memory/1700-63-0x00000000002C0000-0x00000000002D1000-memory.dmp
    Filesize

    68KB

  • memory/1700-59-0x000000000041D080-mapping.dmp
  • memory/1700-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB