Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    15-11-2021 12:05

General

  • Target

    soa#2021011015.exe

  • Size

    286KB

  • MD5

    77f19e38f4e1eeb655d01114be0e710c

  • SHA1

    a7bbc2ed7b159f441107d43dcceca5be98623556

  • SHA256

    f9744d616627a9e5640bfb7cc0c88b03e52b53141f1647c57a3b3d77766d510d

  • SHA512

    1c0f548fe3cc9e4a7ac16d7365b7f11f475b9e78daff61b548d1a7f45b7c5b633d82fdb770b079dfd51bbb0d5ee85a8891c411d1de925720184385071101db5f

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

e8ia

C2

http://www.helpfromjames.com/e8ia/

Decoy

le-hameau-enchanteur.com

quantumsystem-au.club

engravedeeply.com

yesrecompensas.lat

cavallitowerofficials.com

800seaspray.com

skifun-jetski.com

thouartafoot.com

nft2dollar.com

petrestore.online

cjcutthecord2.com

tippimccullough.com

gadget198.xyz

djmiriam.com

bitbasepay.com

cukierniawz.com

mcclureic.xyz

inthekitchenshakinandbakin.com

busy-clicks.com

melaniemorris.online

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 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:3044
    • C:\Users\Admin\AppData\Local\Temp\soa#2021011015.exe
      "C:\Users\Admin\AppData\Local\Temp\soa#2021011015.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Local\Temp\soa#2021011015.exe
        "C:\Users\Admin\AppData\Local\Temp\soa#2021011015.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3336
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.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\soa#2021011015.exe"
        3⤵
          PID:4000

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsk9D0D.tmp\hiib.dll
      MD5

      0aecec56e3ae0fb3d77c3c2c35d2a147

      SHA1

      f6478611f5048e9f7d6b79c29e4e187ae15b2ada

      SHA256

      d22526223a8d35f173f0704477783bbe564d69babbef43aa2133b8ca4172dd27

      SHA512

      5009e773fee22b766edb902b850864b062cdf01b77bdf5ada7f9cf8b889b788b0aefc73be5e6f2af0d2b252a229001b8f3aa64989cdcf917561916dd3fbae0ae

    • memory/3044-131-0x00000000026F0000-0x00000000027A6000-memory.dmp
      Filesize

      728KB

    • memory/3044-124-0x0000000002570000-0x0000000002635000-memory.dmp
      Filesize

      788KB

    • memory/3336-119-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3336-120-0x000000000041D4D0-mapping.dmp
    • memory/3336-123-0x0000000000E00000-0x0000000000E11000-memory.dmp
      Filesize

      68KB

    • memory/3336-122-0x00000000009D0000-0x0000000000CF0000-memory.dmp
      Filesize

      3.1MB

    • memory/3688-125-0x0000000000000000-mapping.dmp
    • memory/3688-127-0x0000000002DB0000-0x0000000002DD9000-memory.dmp
      Filesize

      164KB

    • memory/3688-128-0x0000000004F50000-0x0000000005270000-memory.dmp
      Filesize

      3.1MB

    • memory/3688-126-0x0000000000BD0000-0x0000000000BEF000-memory.dmp
      Filesize

      124KB

    • memory/3688-130-0x0000000004D20000-0x0000000004DB0000-memory.dmp
      Filesize

      576KB

    • memory/4000-129-0x0000000000000000-mapping.dmp