Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    22-09-2021 05:12

General

  • Target

    Payment Advice.exe

  • Size

    992KB

  • MD5

    4f25ed58038558b2e83f18896b245791

  • SHA1

    80be9861fa9f10581fc77e0c4a1405dd5042365d

  • SHA256

    03b8b680955c5827b5f80ace4afb923c2a5714cbe1b9ca579ab6f197b8826bc6

  • SHA512

    8e586af0f9214b59075811bb15779ef7460e436c18c1995c70d3aafb3c6cb4d5def9671ae829df49d294588845f34e997b9b293366f289b3c7f782b55aa6dd63

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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
        "{path}"
        3⤵
          PID:1696
        • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
          "{path}"
          3⤵
            PID:3812
          • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
            "{path}"
            3⤵
              PID:2192
            • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
              "{path}"
              3⤵
                PID:668
              • 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:688
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\SysWOW64\cmd.exe"
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3656
              • C:\Windows\SysWOW64\cmd.exe
                /c del "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
                3⤵
                  PID:1256

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/688-127-0x0000000000400000-0x0000000000429000-memory.dmp
              Filesize

              164KB

            • memory/688-129-0x0000000001500000-0x0000000001820000-memory.dmp
              Filesize

              3.1MB

            • memory/688-130-0x0000000000F70000-0x0000000000F81000-memory.dmp
              Filesize

              68KB

            • memory/688-128-0x000000000041D3A0-mapping.dmp
            • memory/1256-135-0x0000000000000000-mapping.dmp
            • memory/1588-138-0x0000000000880000-0x0000000000968000-memory.dmp
              Filesize

              928KB

            • memory/1588-131-0x0000000004FF0000-0x0000000005141000-memory.dmp
              Filesize

              1.3MB

            • memory/2384-121-0x0000000005150000-0x0000000005151000-memory.dmp
              Filesize

              4KB

            • memory/2384-120-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
              Filesize

              4KB

            • memory/2384-125-0x0000000008A80000-0x0000000008AFB000-memory.dmp
              Filesize

              492KB

            • memory/2384-126-0x0000000008B00000-0x0000000008B2B000-memory.dmp
              Filesize

              172KB

            • memory/2384-123-0x0000000005270000-0x000000000527E000-memory.dmp
              Filesize

              56KB

            • memory/2384-122-0x0000000004E90000-0x000000000538E000-memory.dmp
              Filesize

              5.0MB

            • memory/2384-115-0x0000000000530000-0x0000000000531000-memory.dmp
              Filesize

              4KB

            • memory/2384-124-0x000000007ECF0000-0x000000007ECF1000-memory.dmp
              Filesize

              4KB

            • memory/2384-119-0x0000000004F30000-0x0000000004F31000-memory.dmp
              Filesize

              4KB

            • memory/2384-117-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
              Filesize

              4KB

            • memory/2384-118-0x0000000005390000-0x0000000005391000-memory.dmp
              Filesize

              4KB

            • memory/3656-134-0x0000000000D40000-0x0000000000D69000-memory.dmp
              Filesize

              164KB

            • memory/3656-133-0x0000000000F60000-0x0000000000FB9000-memory.dmp
              Filesize

              356KB

            • memory/3656-136-0x00000000034D0000-0x00000000037F0000-memory.dmp
              Filesize

              3.1MB

            • memory/3656-137-0x0000000003880000-0x0000000003910000-memory.dmp
              Filesize

              576KB

            • memory/3656-132-0x0000000000000000-mapping.dmp