Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-09-2021 10:05

General

  • Target

    QUOTATION '.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 44 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:3028
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2708
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe"
        3⤵
          PID:3036

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2140-126-0x0000000009890000-0x00000000098BB000-memory.dmp
      Filesize

      172KB

    • memory/2140-123-0x0000000005990000-0x0000000005E8E000-memory.dmp
      Filesize

      5.0MB

    • memory/2140-115-0x0000000000F30000-0x0000000000F31000-memory.dmp
      Filesize

      4KB

    • memory/2140-119-0x0000000005990000-0x0000000005991000-memory.dmp
      Filesize

      4KB

    • memory/2140-120-0x0000000005A30000-0x0000000005A31000-memory.dmp
      Filesize

      4KB

    • memory/2140-121-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
      Filesize

      4KB

    • memory/2140-122-0x0000000006390000-0x0000000006391000-memory.dmp
      Filesize

      4KB

    • memory/2140-125-0x00000000097F0000-0x000000000986D000-memory.dmp
      Filesize

      500KB

    • memory/2140-124-0x0000000003160000-0x000000000316E000-memory.dmp
      Filesize

      56KB

    • memory/2140-117-0x00000000058F0000-0x00000000058F1000-memory.dmp
      Filesize

      4KB

    • memory/2140-118-0x0000000005E90000-0x0000000005E91000-memory.dmp
      Filesize

      4KB

    • memory/2708-128-0x000000000041D3A0-mapping.dmp
    • memory/2708-127-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/2708-130-0x0000000001390000-0x00000000013A1000-memory.dmp
      Filesize

      68KB

    • memory/2708-129-0x00000000013B0000-0x00000000016D0000-memory.dmp
      Filesize

      3.1MB

    • memory/3028-138-0x00000000054F0000-0x00000000055B4000-memory.dmp
      Filesize

      784KB

    • memory/3028-131-0x0000000002D70000-0x0000000002E6C000-memory.dmp
      Filesize

      1008KB

    • memory/3036-136-0x0000000000000000-mapping.dmp
    • memory/3688-132-0x0000000000000000-mapping.dmp
    • memory/3688-134-0x0000000003290000-0x00000000032B9000-memory.dmp
      Filesize

      164KB

    • memory/3688-133-0x00000000003B0000-0x00000000003BC000-memory.dmp
      Filesize

      48KB

    • memory/3688-135-0x00000000032C0000-0x000000000340A000-memory.dmp
      Filesize

      1.3MB

    • memory/3688-137-0x0000000003770000-0x0000000003800000-memory.dmp
      Filesize

      576KB