Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    03-12-2021 06:05

General

  • Target

    Swift Copy_44000.exe

  • Size

    320KB

  • MD5

    03d853072e1cab50b55cce6883e5e72e

  • SHA1

    a3d35ebdb90c950db690d900c57b804cb4874b4e

  • SHA256

    5da3ef49a658c41da32f3258e3124c24e9641496ea1c2443d40c680a9f7b0e8c

  • SHA512

    0229de62952ebc975333eb6ec25e9d47fd7f658e44661d198d17a8b6b833291b42f4f08e7ec41e574dd2dba8d58da54c0c0375e1d764bd26fe84fc3aa70d8116

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 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\Swift Copy_44000.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift Copy_44000.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Users\Admin\AppData\Local\Temp\Swift Copy_44000.exe
        "C:\Users\Admin\AppData\Local\Temp\Swift Copy_44000.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:572
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:304
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Swift Copy_44000.exe"
        3⤵
        • Deletes itself
        PID:1780

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Discovery

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsdC43A.tmp\yktbz.dll
    MD5

    31d640c277ad7bae2ef34f6f96a00e48

    SHA1

    79c82dc55f7809a09e743246c592b13738d82474

    SHA256

    de7e672353424bf282a669abc6002140cd1103eed39b5ddb685ffb3b0ccffe85

    SHA512

    d2ac29df6eeda50ca0f8252542f05a790b18d970e1d8ea7f6a2582c2dff33d948f0c616a5061c556522bc90e3cfdc69ecba0a520a8f848d577b46b220fc76934

  • memory/304-66-0x0000000000000000-mapping.dmp
  • memory/304-71-0x0000000001EE0000-0x0000000001F70000-memory.dmp
    Filesize

    576KB

  • memory/304-70-0x00000000021B0000-0x00000000024B3000-memory.dmp
    Filesize

    3.0MB

  • memory/304-68-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/304-67-0x00000000005B0000-0x00000000005B9000-memory.dmp
    Filesize

    36KB

  • memory/572-61-0x00000000002C0000-0x00000000002D1000-memory.dmp
    Filesize

    68KB

  • memory/572-63-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/572-64-0x00000000003A0000-0x00000000003B1000-memory.dmp
    Filesize

    68KB

  • memory/572-60-0x0000000000820000-0x0000000000B23000-memory.dmp
    Filesize

    3.0MB

  • memory/572-58-0x000000000041D4D0-mapping.dmp
  • memory/572-57-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1208-65-0x00000000061C0000-0x00000000062B4000-memory.dmp
    Filesize

    976KB

  • memory/1208-62-0x0000000006060000-0x00000000061B9000-memory.dmp
    Filesize

    1.3MB

  • memory/1208-72-0x00000000062C0000-0x00000000063F5000-memory.dmp
    Filesize

    1.2MB

  • memory/1408-55-0x0000000075C51000-0x0000000075C53000-memory.dmp
    Filesize

    8KB

  • memory/1780-69-0x0000000000000000-mapping.dmp