Analysis

  • max time kernel
    156s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-09-2021 12:22

General

  • Target

    REMITTANCE COPY.exe

  • Size

    1.3MB

  • MD5

    01b0dffa7c000f4d55544eb38f8ab238

  • SHA1

    cfa6ae5441f0c41d5d92e0fab0eb90b44e0d621e

  • SHA256

    f1540e89eeb7046cd265d37ef63a6d282a1ff8a89875193ae775582e74205594

  • SHA512

    d55c5d8e942d5dfe74a4ece63b707fa2a6f5d8551ed268d08eab9258ab9d91371d13a2dd447eb860b71bcbb125d5a1948b61bf40a2b7321dde7d6d2ce83cb526

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 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
        "{path}"
        3⤵
          PID:1488
        • C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:976
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1772
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
          3⤵
          • Deletes itself
          PID:1780

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/976-70-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/976-73-0x0000000000210000-0x0000000000221000-memory.dmp
      Filesize

      68KB

    • memory/976-72-0x00000000009C0000-0x0000000000CC3000-memory.dmp
      Filesize

      3.0MB

    • memory/976-71-0x000000000041D3A0-mapping.dmp
    • memory/980-66-0x0000000000690000-0x000000000069E000-memory.dmp
      Filesize

      56KB

    • memory/980-62-0x0000000004D90000-0x0000000004D91000-memory.dmp
      Filesize

      4KB

    • memory/980-67-0x000000007EF40000-0x000000007EF41000-memory.dmp
      Filesize

      4KB

    • memory/980-68-0x00000000081D0000-0x000000000824B000-memory.dmp
      Filesize

      492KB

    • memory/980-69-0x00000000020B0000-0x00000000020DB000-memory.dmp
      Filesize

      172KB

    • memory/980-65-0x0000000004D97000-0x0000000004DA8000-memory.dmp
      Filesize

      68KB

    • memory/980-63-0x0000000004D91000-0x0000000004D92000-memory.dmp
      Filesize

      4KB

    • memory/980-64-0x0000000004D92000-0x0000000004D93000-memory.dmp
      Filesize

      4KB

    • memory/980-60-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

    • memory/1200-74-0x0000000005FD0000-0x00000000060F5000-memory.dmp
      Filesize

      1.1MB

    • memory/1200-82-0x0000000006C70000-0x0000000006D84000-memory.dmp
      Filesize

      1.1MB

    • memory/1772-75-0x0000000000000000-mapping.dmp
    • memory/1772-76-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
      Filesize

      8KB

    • memory/1772-78-0x0000000000B60000-0x0000000000C54000-memory.dmp
      Filesize

      976KB

    • memory/1772-79-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/1772-80-0x0000000002330000-0x0000000002633000-memory.dmp
      Filesize

      3.0MB

    • memory/1772-81-0x00000000021B0000-0x0000000002240000-memory.dmp
      Filesize

      576KB

    • memory/1780-77-0x0000000000000000-mapping.dmp