Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    24-09-2021 12:12

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 40 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:3040
    • C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
      "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2116
      • 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:2860
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3776
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
        3⤵
          PID:4084

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2116-126-0x0000000009200000-0x000000000922B000-memory.dmp
      Filesize

      172KB

    • memory/2116-123-0x0000000005D20000-0x0000000005D21000-memory.dmp
      Filesize

      4KB

    • memory/2116-115-0x00000000008D0000-0x00000000008D1000-memory.dmp
      Filesize

      4KB

    • memory/2116-119-0x0000000005320000-0x0000000005321000-memory.dmp
      Filesize

      4KB

    • memory/2116-120-0x0000000005320000-0x000000000581E000-memory.dmp
      Filesize

      5.0MB

    • memory/2116-121-0x00000000051B0000-0x00000000051B1000-memory.dmp
      Filesize

      4KB

    • memory/2116-122-0x0000000005510000-0x0000000005511000-memory.dmp
      Filesize

      4KB

    • memory/2116-125-0x0000000009170000-0x00000000091E9000-memory.dmp
      Filesize

      484KB

    • memory/2116-124-0x00000000013B0000-0x00000000013BE000-memory.dmp
      Filesize

      56KB

    • memory/2116-117-0x0000000005220000-0x0000000005221000-memory.dmp
      Filesize

      4KB

    • memory/2116-118-0x0000000005820000-0x0000000005821000-memory.dmp
      Filesize

      4KB

    • memory/2860-128-0x000000000041D3A0-mapping.dmp
    • memory/2860-130-0x0000000000CF0000-0x0000000000D01000-memory.dmp
      Filesize

      68KB

    • memory/2860-129-0x0000000001020000-0x0000000001340000-memory.dmp
      Filesize

      3.1MB

    • memory/2860-127-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3040-138-0x0000000007170000-0x0000000007297000-memory.dmp
      Filesize

      1.2MB

    • memory/3040-131-0x0000000006920000-0x0000000006A53000-memory.dmp
      Filesize

      1.2MB

    • memory/3776-132-0x0000000000000000-mapping.dmp
    • memory/3776-134-0x00000000009A0000-0x00000000009C9000-memory.dmp
      Filesize

      164KB

    • memory/3776-133-0x0000000001180000-0x00000000012F3000-memory.dmp
      Filesize

      1.4MB

    • memory/3776-136-0x0000000004DE0000-0x0000000005100000-memory.dmp
      Filesize

      3.1MB

    • memory/3776-137-0x00000000010A0000-0x0000000001130000-memory.dmp
      Filesize

      576KB

    • memory/4084-135-0x0000000000000000-mapping.dmp