Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-09-2021 16:26

General

  • Target

    QUOTATION.exe

  • Size

    1005KB

  • MD5

    9204ace7a5758570dbd35a19530591c5

  • SHA1

    69e92bf2483d4224bc3d0d2f6abb0d37810774df

  • SHA256

    ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

  • SHA512

    7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 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:1244
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1780
    • C:\Windows\SysWOW64\NAPSTAT.EXE
      "C:\Windows\SysWOW64\NAPSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
        3⤵
        • Deletes itself
        PID:1228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1228-66-0x0000000000000000-mapping.dmp
  • memory/1244-64-0x0000000006230000-0x0000000006397000-memory.dmp
    Filesize

    1.4MB

  • memory/1244-71-0x00000000063A0000-0x00000000064BA000-memory.dmp
    Filesize

    1.1MB

  • memory/1324-56-0x0000000004E70000-0x0000000004E71000-memory.dmp
    Filesize

    4KB

  • memory/1324-57-0x00000000003D0000-0x00000000003DE000-memory.dmp
    Filesize

    56KB

  • memory/1324-58-0x0000000006220000-0x000000000629B000-memory.dmp
    Filesize

    492KB

  • memory/1324-59-0x00000000009B0000-0x00000000009DB000-memory.dmp
    Filesize

    172KB

  • memory/1324-54-0x0000000001370000-0x0000000001371000-memory.dmp
    Filesize

    4KB

  • memory/1552-67-0x0000000000C60000-0x0000000000CA6000-memory.dmp
    Filesize

    280KB

  • memory/1552-65-0x0000000000000000-mapping.dmp
  • memory/1552-68-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1552-69-0x00000000020B0000-0x00000000023B3000-memory.dmp
    Filesize

    3.0MB

  • memory/1552-70-0x0000000000A40000-0x0000000000AD0000-memory.dmp
    Filesize

    576KB

  • memory/1780-62-0x0000000000A40000-0x0000000000D43000-memory.dmp
    Filesize

    3.0MB

  • memory/1780-63-0x0000000000140000-0x0000000000151000-memory.dmp
    Filesize

    68KB

  • memory/1780-61-0x000000000041D3A0-mapping.dmp
  • memory/1780-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB