Analysis

  • max time kernel
    166s
  • max time network
    166s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-09-2021 11:12

General

  • Target

    PAYMENT COPY.exe

  • Size

    885KB

  • MD5

    2fdc9cdf35cbdd01b4f61eaa4d8d38a6

  • SHA1

    a59e65c3ecc0c3f586bece4db3a085734c3e4da5

  • SHA256

    c7e4871bd8e22a0dfd8116206cff6631ca4a91857df75017b890768da0730041

  • SHA512

    122adec9d2185d0327f4d07b466e71a55f2689216009325aa5ffd62eb8247654a8dd659031cf07197151f1c17e654a8e4f3e343a04ad61efd5def1340bf97201

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 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
          PID:4272
        • 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:4284
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:696
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
          3⤵
            PID:4000

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/696-137-0x00000000043F0000-0x0000000004480000-memory.dmp
        Filesize

        576KB

      • memory/696-136-0x00000000045A0000-0x00000000048C0000-memory.dmp
        Filesize

        3.1MB

      • memory/696-133-0x0000000000850000-0x0000000000877000-memory.dmp
        Filesize

        156KB

      • memory/696-134-0x0000000000420000-0x0000000000449000-memory.dmp
        Filesize

        164KB

      • memory/696-132-0x0000000000000000-mapping.dmp
      • memory/3020-131-0x0000000004C40000-0x0000000004DA8000-memory.dmp
        Filesize

        1.4MB

      • memory/3020-138-0x0000000002660000-0x00000000026F6000-memory.dmp
        Filesize

        600KB

      • memory/3684-121-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
        Filesize

        4KB

      • memory/3684-125-0x0000000008D80000-0x0000000008DFD000-memory.dmp
        Filesize

        500KB

      • memory/3684-126-0x0000000008E30000-0x0000000008E5B000-memory.dmp
        Filesize

        172KB

      • memory/3684-124-0x0000000002750000-0x000000000275E000-memory.dmp
        Filesize

        56KB

      • memory/3684-117-0x0000000004E20000-0x0000000004E21000-memory.dmp
        Filesize

        4KB

      • memory/3684-118-0x00000000053C0000-0x00000000053C1000-memory.dmp
        Filesize

        4KB

      • memory/3684-119-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
        Filesize

        4KB

      • memory/3684-123-0x00000000058C0000-0x00000000058C1000-memory.dmp
        Filesize

        4KB

      • memory/3684-122-0x00000000050D0000-0x00000000050D1000-memory.dmp
        Filesize

        4KB

      • memory/3684-115-0x00000000004D0000-0x00000000004D1000-memory.dmp
        Filesize

        4KB

      • memory/3684-120-0x0000000004EC0000-0x00000000053BE000-memory.dmp
        Filesize

        5.0MB

      • memory/4000-135-0x0000000000000000-mapping.dmp
      • memory/4284-127-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/4284-129-0x0000000001770000-0x0000000001A90000-memory.dmp
        Filesize

        3.1MB

      • memory/4284-130-0x00000000011E0000-0x000000000132A000-memory.dmp
        Filesize

        1.3MB

      • memory/4284-128-0x000000000041D3A0-mapping.dmp