Analysis

  • max time kernel
    153s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    23-09-2021 12:04

General

  • Target

    QUOTATION '.exe

  • Size

    885KB

  • MD5

    2fdc9cdf35cbdd01b4f61eaa4d8d38a6

  • SHA1

    a59e65c3ecc0c3f586bece4db3a085734c3e4da5

  • SHA256

    c7e4871bd8e22a0dfd8116206cff6631ca4a91857df75017b890768da0730041

  • SHA512

    122adec9d2185d0327f4d07b466e71a55f2689216009325aa5ffd62eb8247654a8dd659031cf07197151f1c17e654a8e4f3e343a04ad61efd5def1340bf97201

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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 6 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
    PID:1268
    • 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:1044
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1756
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\SysWOW64\netsh.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:320
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe"
            5⤵
            • Deletes itself
            PID:592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/320-67-0x0000000000000000-mapping.dmp
  • memory/320-74-0x0000000075871000-0x0000000075873000-memory.dmp
    Filesize

    8KB

  • memory/320-72-0x0000000000E30000-0x0000000000EC0000-memory.dmp
    Filesize

    576KB

  • memory/320-69-0x0000000001050000-0x000000000106B000-memory.dmp
    Filesize

    108KB

  • memory/320-70-0x00000000000C0000-0x00000000000E9000-memory.dmp
    Filesize

    164KB

  • memory/320-71-0x0000000000B20000-0x0000000000E23000-memory.dmp
    Filesize

    3.0MB

  • memory/592-68-0x0000000000000000-mapping.dmp
  • memory/1044-56-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
    Filesize

    4KB

  • memory/1044-57-0x00000000003B0000-0x00000000003BE000-memory.dmp
    Filesize

    56KB

  • memory/1044-58-0x0000000005000000-0x000000000507D000-memory.dmp
    Filesize

    500KB

  • memory/1044-59-0x0000000000B20000-0x0000000000B4B000-memory.dmp
    Filesize

    172KB

  • memory/1044-54-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
    Filesize

    4KB

  • memory/1268-66-0x0000000004E80000-0x0000000004F98000-memory.dmp
    Filesize

    1.1MB

  • memory/1268-64-0x0000000006CC0000-0x0000000006E64000-memory.dmp
    Filesize

    1.6MB

  • memory/1268-73-0x0000000006F00000-0x0000000007010000-memory.dmp
    Filesize

    1.1MB

  • memory/1756-65-0x0000000000330000-0x0000000000341000-memory.dmp
    Filesize

    68KB

  • memory/1756-62-0x0000000000AE0000-0x0000000000DE3000-memory.dmp
    Filesize

    3.0MB

  • memory/1756-63-0x0000000000180000-0x0000000000191000-memory.dmp
    Filesize

    68KB

  • memory/1756-61-0x000000000041D3A0-mapping.dmp
  • memory/1756-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB