Analysis

  • max time kernel
    301s
  • max time network
    296s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    28-10-2021 19:18

General

  • Target

    Purchase order 45037966707/Purchase order 45037966707_PDF.exe

  • Size

    570KB

  • MD5

    91679f42cd3ba051b5c7ce37d45b222c

  • SHA1

    decc607894a299033ed3ede115a3bce51d21020b

  • SHA256

    e059ab9141d67e0b2e9eb83d34ba88e480f7091bcd97b78466386a17b44a235e

  • SHA512

    b3dd48fc2267a50e9468e0e0be746e224618fd4aaab07e69c3f32c473831145a9fdd6a4cf87266f284bed9c9d1bf227f21f244d15242582f096dc4bf9c64855a

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pufi

C2

http://www.homestechs.com/pufi/

Decoy

fusiongroupgames.net

hugevari.com

rebeccagriffiths.com

trocaoferta.com

theslashapp.com

codezonesoftware.xyz

sottocommunications.com

minicreators.online

course2millions.com

hfm5n1dhkjqwpe.xyz

xlab-ub.com

silvanaribeirocake.com

thefabinteriordesign.com

mg-leadership.com

petbort.com

ndust.net

203040302.xyz

jakital.com

shophuunghia.info

rednacionaldejuecesrd.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1176
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase order 45037966707\Purchase order 45037966707_PDF.exe"
        3⤵
          PID:1960

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1036-131-0x0000000000000000-mapping.dmp
    • memory/1036-136-0x0000000005000000-0x0000000005090000-memory.dmp
      Filesize

      576KB

    • memory/1036-135-0x0000000005240000-0x0000000005560000-memory.dmp
      Filesize

      3.1MB

    • memory/1036-133-0x0000000001130000-0x0000000001143000-memory.dmp
      Filesize

      76KB

    • memory/1036-134-0x0000000001010000-0x0000000001039000-memory.dmp
      Filesize

      164KB

    • memory/1176-129-0x0000000000FC0000-0x0000000000FD1000-memory.dmp
      Filesize

      68KB

    • memory/1176-128-0x0000000001000000-0x0000000001320000-memory.dmp
      Filesize

      3.1MB

    • memory/1176-125-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1176-126-0x000000000041D450-mapping.dmp
    • memory/1960-132-0x0000000000000000-mapping.dmp
    • memory/2480-121-0x0000000002960000-0x0000000002961000-memory.dmp
      Filesize

      4KB

    • memory/2480-116-0x00000000003E0000-0x00000000003E1000-memory.dmp
      Filesize

      4KB

    • memory/2480-122-0x0000000005310000-0x0000000005316000-memory.dmp
      Filesize

      24KB

    • memory/2480-124-0x0000000007370000-0x00000000073BB000-memory.dmp
      Filesize

      300KB

    • memory/2480-123-0x0000000007280000-0x0000000007281000-memory.dmp
      Filesize

      4KB

    • memory/2480-120-0x0000000004E30000-0x000000000532E000-memory.dmp
      Filesize

      5.0MB

    • memory/2480-119-0x0000000004E30000-0x0000000004E31000-memory.dmp
      Filesize

      4KB

    • memory/2480-118-0x0000000005330000-0x0000000005331000-memory.dmp
      Filesize

      4KB

    • memory/2960-130-0x0000000007080000-0x00000000071C1000-memory.dmp
      Filesize

      1.3MB

    • memory/2960-137-0x00000000071D0000-0x00000000072BE000-memory.dmp
      Filesize

      952KB