Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-09-2021 02:12

General

  • Target

    Payment Advice.exe

  • Size

    992KB

  • MD5

    4f25ed58038558b2e83f18896b245791

  • SHA1

    80be9861fa9f10581fc77e0c4a1405dd5042365d

  • SHA256

    03b8b680955c5827b5f80ace4afb923c2a5714cbe1b9ca579ab6f197b8826bc6

  • SHA512

    8e586af0f9214b59075811bb15779ef7460e436c18c1995c70d3aafb3c6cb4d5def9671ae829df49d294588845f34e997b9b293366f289b3c7f782b55aa6dd63

Score
10/10

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.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • 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:1204
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1544
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
        3⤵
        • Deletes itself
        PID:548

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/548-71-0x0000000000000000-mapping.dmp
  • memory/852-72-0x0000000001F40000-0x0000000001FD0000-memory.dmp
    Filesize

    576KB

  • memory/852-70-0x00000000020D0000-0x00000000023D3000-memory.dmp
    Filesize

    3.0MB

  • memory/852-69-0x00000000000C0000-0x00000000000E9000-memory.dmp
    Filesize

    164KB

  • memory/852-68-0x0000000000B30000-0x0000000000B3A000-memory.dmp
    Filesize

    40KB

  • memory/852-67-0x00000000768C1000-0x00000000768C3000-memory.dmp
    Filesize

    8KB

  • memory/852-66-0x0000000000000000-mapping.dmp
  • memory/1204-65-0x0000000004AC0000-0x0000000004BCD000-memory.dmp
    Filesize

    1.1MB

  • memory/1204-73-0x0000000004BD0000-0x0000000004CB6000-memory.dmp
    Filesize

    920KB

  • memory/1432-59-0x0000000005C80000-0x0000000005CFB000-memory.dmp
    Filesize

    492KB

  • memory/1432-60-0x0000000004AE0000-0x0000000004B0B000-memory.dmp
    Filesize

    172KB

  • memory/1432-54-0x0000000000E30000-0x0000000000E31000-memory.dmp
    Filesize

    4KB

  • memory/1432-58-0x000000007EF40000-0x000000007EF41000-memory.dmp
    Filesize

    4KB

  • memory/1432-57-0x0000000000480000-0x000000000048E000-memory.dmp
    Filesize

    56KB

  • memory/1432-56-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/1544-64-0x0000000000150000-0x0000000000161000-memory.dmp
    Filesize

    68KB

  • memory/1544-63-0x0000000000930000-0x0000000000C33000-memory.dmp
    Filesize

    3.0MB

  • memory/1544-62-0x000000000041D3A0-mapping.dmp
  • memory/1544-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB