Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 16:03

General

  • Target

    Order_15078.exe

  • Size

    685KB

  • MD5

    c50b491461d89171d660abcc9c654171

  • SHA1

    e1cc6e9512546b2a8eefd3741f52c30121be3dea

  • SHA256

    6db6324fe282260a224e77fff9bdad3240a63d48ac587f2a701785ea69c317a5

  • SHA512

    7589ece7798fa6affec99655d301cb23acd8a25654c0411ad6e871247a24b31653ea8b6249b6440124acb5fad5f390f73e8cbb7ee76be1970ee12f4ad27e52e0

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.steveblexrud.com/rqe8/

Decoy

bjft.net

abrosnm3.com

badlistens.com

signal-japan.com

schaka.com

kingdompersonalbranding.com

sewmenship.com

lzproperty.com

mojoimpacthosting.com

carinsurancecoverage.care

corporatemercadona.com

mobileswash.com

forevercelebration2026.com

co-het.com

bellesherlou.com

commentsoldgolf.com

onlytwod.group

utesco.info

martstrip.com

onszdgu.icu

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 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 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\Order_15078.exe
      "C:\Users\Admin\AppData\Local\Temp\Order_15078.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Users\Admin\AppData\Local\Temp\Order_15078.exe
        "C:\Users\Admin\AppData\Local\Temp\Order_15078.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Windows\SysWOW64\wlanext.exe
          "C:\Windows\SysWOW64\wlanext.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:440
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Order_15078.exe"
            5⤵
            • Deletes itself
            PID:348

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/348-77-0x0000000000000000-mapping.dmp
  • memory/440-78-0x0000000001D40000-0x0000000001DCF000-memory.dmp
    Filesize

    572KB

  • memory/440-76-0x0000000001F80000-0x0000000002283000-memory.dmp
    Filesize

    3.0MB

  • memory/440-74-0x00000000000F0000-0x0000000000106000-memory.dmp
    Filesize

    88KB

  • memory/440-75-0x0000000000080000-0x00000000000A8000-memory.dmp
    Filesize

    160KB

  • memory/440-73-0x0000000000000000-mapping.dmp
  • memory/1200-70-0x0000000004AF0000-0x0000000004C10000-memory.dmp
    Filesize

    1.1MB

  • memory/1200-79-0x0000000009190000-0x0000000009308000-memory.dmp
    Filesize

    1.5MB

  • memory/1200-72-0x00000000044E0000-0x0000000004598000-memory.dmp
    Filesize

    736KB

  • memory/1692-69-0x0000000000120000-0x0000000000130000-memory.dmp
    Filesize

    64KB

  • memory/1692-71-0x0000000000160000-0x0000000000170000-memory.dmp
    Filesize

    64KB

  • memory/1692-68-0x0000000000B90000-0x0000000000E93000-memory.dmp
    Filesize

    3.0MB

  • memory/1692-66-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1692-67-0x000000000041CFE0-mapping.dmp
  • memory/1848-60-0x0000000000940000-0x0000000000941000-memory.dmp
    Filesize

    4KB

  • memory/1848-65-0x0000000000570000-0x000000000059F000-memory.dmp
    Filesize

    188KB

  • memory/1848-64-0x0000000008000000-0x0000000008072000-memory.dmp
    Filesize

    456KB

  • memory/1848-63-0x00000000001D0000-0x00000000001DB000-memory.dmp
    Filesize

    44KB

  • memory/1848-62-0x00000000005A0000-0x00000000005A1000-memory.dmp
    Filesize

    4KB