Analysis

  • max time kernel
    151s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-09-2021 06:02

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 23 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 SetWindowsHookEx 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:1268
    • C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1656
      • 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:1704
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
        3⤵
        • Deletes itself
        PID:1448

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1224-81-0x00000000009C0000-0x0000000000A50000-memory.dmp
    Filesize

    576KB

  • memory/1224-80-0x0000000075AA1000-0x0000000075AA3000-memory.dmp
    Filesize

    8KB

  • memory/1224-78-0x0000000000100000-0x0000000000129000-memory.dmp
    Filesize

    164KB

  • memory/1224-77-0x0000000002160000-0x0000000002463000-memory.dmp
    Filesize

    3.0MB

  • memory/1224-76-0x0000000000D40000-0x0000000000D56000-memory.dmp
    Filesize

    88KB

  • memory/1224-75-0x0000000000000000-mapping.dmp
  • memory/1268-74-0x00000000060D0000-0x00000000061FD000-memory.dmp
    Filesize

    1.2MB

  • memory/1268-82-0x0000000004270000-0x000000000436D000-memory.dmp
    Filesize

    1012KB

  • memory/1448-79-0x0000000000000000-mapping.dmp
  • memory/1656-66-0x0000000000410000-0x000000000041E000-memory.dmp
    Filesize

    56KB

  • memory/1656-69-0x0000000000BA0000-0x0000000000BCB000-memory.dmp
    Filesize

    172KB

  • memory/1656-68-0x0000000007F80000-0x0000000007FFB000-memory.dmp
    Filesize

    492KB

  • memory/1656-67-0x000000007EF40000-0x000000007EF41000-memory.dmp
    Filesize

    4KB

  • memory/1656-60-0x0000000000D50000-0x0000000000D51000-memory.dmp
    Filesize

    4KB

  • memory/1656-65-0x00000000005F7000-0x0000000000608000-memory.dmp
    Filesize

    68KB

  • memory/1656-63-0x00000000005F1000-0x00000000005F2000-memory.dmp
    Filesize

    4KB

  • memory/1656-64-0x00000000005F2000-0x00000000005F3000-memory.dmp
    Filesize

    4KB

  • memory/1656-62-0x00000000005F0000-0x00000000005F1000-memory.dmp
    Filesize

    4KB

  • memory/1704-71-0x000000000041D3A0-mapping.dmp
  • memory/1704-73-0x0000000000180000-0x0000000000191000-memory.dmp
    Filesize

    68KB

  • memory/1704-72-0x0000000000A00000-0x0000000000D03000-memory.dmp
    Filesize

    3.0MB

  • memory/1704-70-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB