Analysis

  • max time kernel
    158s
  • max time network
    159s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 10:12

General

  • Target

    PROFOMA INVOICE.exe

  • Size

    866KB

  • MD5

    24736913b455be2ed3d1cc67c767afc4

  • SHA1

    8026db0f265178cf013ac579c1b7267f4014bf2c

  • SHA256

    a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b

  • SHA512

    49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
      "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
        "{path}"
        3⤵
          PID:2484
        • C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2804
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3224
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
          3⤵
            PID:2076

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2076-132-0x0000000000000000-mapping.dmp
      • memory/2804-126-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/2804-128-0x0000000001130000-0x0000000001450000-memory.dmp
        Filesize

        3.1MB

      • memory/2804-129-0x0000000001470000-0x0000000001481000-memory.dmp
        Filesize

        68KB

      • memory/2804-127-0x000000000041D3A0-mapping.dmp
      • memory/3000-137-0x00000000072D0000-0x000000000745F000-memory.dmp
        Filesize

        1.6MB

      • memory/3000-130-0x0000000006FA0000-0x000000000712D000-memory.dmp
        Filesize

        1.6MB

      • memory/3224-136-0x00000000047F0000-0x0000000004880000-memory.dmp
        Filesize

        576KB

      • memory/3224-135-0x00000000049B0000-0x0000000004CD0000-memory.dmp
        Filesize

        3.1MB

      • memory/3224-134-0x0000000000440000-0x0000000000469000-memory.dmp
        Filesize

        164KB

      • memory/3224-133-0x0000000000B60000-0x0000000000F9F000-memory.dmp
        Filesize

        4.2MB

      • memory/3224-131-0x0000000000000000-mapping.dmp
      • memory/3476-120-0x0000000004C80000-0x0000000004C81000-memory.dmp
        Filesize

        4KB

      • memory/3476-125-0x0000000008840000-0x000000000886B000-memory.dmp
        Filesize

        172KB

      • memory/3476-124-0x0000000000D00000-0x0000000000D79000-memory.dmp
        Filesize

        484KB

      • memory/3476-123-0x0000000004760000-0x000000000476E000-memory.dmp
        Filesize

        56KB

      • memory/3476-122-0x0000000005760000-0x0000000005761000-memory.dmp
        Filesize

        4KB

      • memory/3476-121-0x0000000004E90000-0x0000000004E91000-memory.dmp
        Filesize

        4KB

      • memory/3476-114-0x0000000000250000-0x0000000000251000-memory.dmp
        Filesize

        4KB

      • memory/3476-119-0x0000000004D60000-0x000000000525E000-memory.dmp
        Filesize

        5.0MB

      • memory/3476-118-0x0000000004D60000-0x0000000004D61000-memory.dmp
        Filesize

        4KB

      • memory/3476-117-0x0000000005260000-0x0000000005261000-memory.dmp
        Filesize

        4KB

      • memory/3476-116-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
        Filesize

        4KB