Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-09-2021 12:12

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 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3064
    • 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:2384
      • 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:3728
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
        3⤵
          PID:3096

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2384-126-0x00000000091B0000-0x00000000091DB000-memory.dmp
      Filesize

      172KB

    • memory/2384-123-0x0000000005C20000-0x0000000005C21000-memory.dmp
      Filesize

      4KB

    • memory/2384-115-0x0000000000850000-0x0000000000851000-memory.dmp
      Filesize

      4KB

    • memory/2384-119-0x00000000052C0000-0x00000000052C1000-memory.dmp
      Filesize

      4KB

    • memory/2384-120-0x0000000005220000-0x000000000571E000-memory.dmp
      Filesize

      5.0MB

    • memory/2384-121-0x0000000005140000-0x0000000005141000-memory.dmp
      Filesize

      4KB

    • memory/2384-122-0x0000000005420000-0x0000000005421000-memory.dmp
      Filesize

      4KB

    • memory/2384-125-0x0000000009100000-0x000000000917D000-memory.dmp
      Filesize

      500KB

    • memory/2384-124-0x0000000002AC0000-0x0000000002ACE000-memory.dmp
      Filesize

      56KB

    • memory/2384-117-0x0000000005170000-0x0000000005171000-memory.dmp
      Filesize

      4KB

    • memory/2384-118-0x0000000005720000-0x0000000005721000-memory.dmp
      Filesize

      4KB

    • memory/3064-131-0x0000000005E20000-0x0000000005F23000-memory.dmp
      Filesize

      1.0MB

    • memory/3064-138-0x0000000004CC0000-0x0000000004E34000-memory.dmp
      Filesize

      1.5MB

    • memory/3096-136-0x0000000000000000-mapping.dmp
    • memory/3728-128-0x000000000041D3A0-mapping.dmp
    • memory/3728-130-0x0000000001370000-0x0000000001381000-memory.dmp
      Filesize

      68KB

    • memory/3728-127-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3728-129-0x0000000001670000-0x0000000001990000-memory.dmp
      Filesize

      3.1MB

    • memory/3760-137-0x00000000048E0000-0x0000000004970000-memory.dmp
      Filesize

      576KB

    • memory/3760-135-0x0000000004530000-0x0000000004850000-memory.dmp
      Filesize

      3.1MB

    • memory/3760-134-0x0000000003000000-0x0000000003029000-memory.dmp
      Filesize

      164KB

    • memory/3760-133-0x0000000000060000-0x0000000000066000-memory.dmp
      Filesize

      24KB

    • memory/3760-132-0x0000000000000000-mapping.dmp