Analysis

  • max time kernel
    156s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    23-09-2021 02:12

General

  • Target

    PAYMENT COPY.exe

  • Size

    1005KB

  • MD5

    9204ace7a5758570dbd35a19530591c5

  • SHA1

    69e92bf2483d4224bc3d0d2f6abb0d37810774df

  • SHA256

    ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

  • SHA512

    7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

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 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
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1488
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
        3⤵
        • Deletes itself
        PID:524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/524-70-0x0000000000000000-mapping.dmp
  • memory/1104-56-0x0000000004C60000-0x0000000004C61000-memory.dmp
    Filesize

    4KB

  • memory/1104-57-0x00000000003D0000-0x00000000003DE000-memory.dmp
    Filesize

    56KB

  • memory/1104-58-0x0000000004E80000-0x0000000004EFB000-memory.dmp
    Filesize

    492KB

  • memory/1104-59-0x0000000000650000-0x000000000067B000-memory.dmp
    Filesize

    172KB

  • memory/1104-54-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
    Filesize

    4KB

  • memory/1264-64-0x0000000006CE0000-0x0000000006E7E000-memory.dmp
    Filesize

    1.6MB

  • memory/1264-72-0x00000000090A0000-0x0000000009227000-memory.dmp
    Filesize

    1.5MB

  • memory/1436-68-0x00000000000C0000-0x00000000000E9000-memory.dmp
    Filesize

    164KB

  • memory/1436-65-0x0000000000000000-mapping.dmp
  • memory/1436-66-0x0000000075821000-0x0000000075823000-memory.dmp
    Filesize

    8KB

  • memory/1436-67-0x0000000000A40000-0x0000000000B44000-memory.dmp
    Filesize

    1.0MB

  • memory/1436-69-0x00000000020E0000-0x00000000023E3000-memory.dmp
    Filesize

    3.0MB

  • memory/1436-71-0x0000000001FD0000-0x0000000002060000-memory.dmp
    Filesize

    576KB

  • memory/1488-63-0x00000000001F0000-0x0000000000201000-memory.dmp
    Filesize

    68KB

  • memory/1488-62-0x00000000008D0000-0x0000000000BD3000-memory.dmp
    Filesize

    3.0MB

  • memory/1488-61-0x000000000041D3A0-mapping.dmp
  • memory/1488-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB