Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 17:05

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 5 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
    • Suspicious use of WriteProcessMemory
    PID:1256
    • 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:1208
      • 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
        PID:784
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Order_15078.exe"
        3⤵
        • Deletes itself
        PID:944

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/784-65-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/784-67-0x00000000009C0000-0x0000000000CC3000-memory.dmp
    Filesize

    3.0MB

  • memory/784-68-0x0000000000120000-0x0000000000130000-memory.dmp
    Filesize

    64KB

  • memory/784-66-0x000000000041CFE0-mapping.dmp
  • memory/944-71-0x0000000000000000-mapping.dmp
  • memory/1008-72-0x0000000000020000-0x0000000000026000-memory.dmp
    Filesize

    24KB

  • memory/1008-70-0x0000000000000000-mapping.dmp
  • memory/1008-73-0x0000000000090000-0x00000000000B8000-memory.dmp
    Filesize

    160KB

  • memory/1008-74-0x0000000000740000-0x0000000000A43000-memory.dmp
    Filesize

    3.0MB

  • memory/1008-75-0x0000000000490000-0x000000000051F000-memory.dmp
    Filesize

    572KB

  • memory/1008-77-0x0000000075561000-0x0000000075563000-memory.dmp
    Filesize

    8KB

  • memory/1208-64-0x0000000000A30000-0x0000000000A5F000-memory.dmp
    Filesize

    188KB

  • memory/1208-63-0x0000000005AA0000-0x0000000005B12000-memory.dmp
    Filesize

    456KB

  • memory/1208-62-0x0000000000880000-0x000000000088B000-memory.dmp
    Filesize

    44KB

  • memory/1208-61-0x0000000000D20000-0x0000000000D21000-memory.dmp
    Filesize

    4KB

  • memory/1208-59-0x0000000000D60000-0x0000000000D61000-memory.dmp
    Filesize

    4KB

  • memory/1256-69-0x0000000006150000-0x000000000629D000-memory.dmp
    Filesize

    1.3MB

  • memory/1256-76-0x00000000090E0000-0x0000000009267000-memory.dmp
    Filesize

    1.5MB