Analysis

  • max time kernel
    154s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19/10/2021, 10:07

General

  • Target
    f4cd57e3512cbf801352ea10c2225d4b.exe
  • Size 1.1MB
  • Sample211019-l5nlyaffd3
  • SHA256 1e5bb5e00fddfcc62c8bfe71b46a4c8c6c22986c7a51931d16b8ddc465170d72
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • ht08

C2
  • http://www.septemberstockevent200.com/ht08/

Decoy
  • joye.club

  • istanbulemlakgalerisi.online

  • annikadaniel.love

  • oooci.com

  • curebase-test.com

  • swisstradecenter.com

  • hacticum.com

  • centercodebase.com

  • recbi56ni.com

  • mmj0115.xyz

  • sharpstead.com

  • sprklbeauty.com

  • progettogenesi.cloud

  • dolinum.com

  • amaroqadvisors.com

  • traininig.com

  • leewaysvcs.com

  • nashhomesearch.com

  • joy1263.com

  • serkanyamac.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\f4cd57e3512cbf801352ea10c2225d4b.exe
      "C:\Users\Admin\AppData\Local\Temp\f4cd57e3512cbf801352ea10c2225d4b.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:3536

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2012-121-0x0000000005150000-0x0000000005470000-memory.dmp

        memory/2012-119-0x0000000072480000-0x00000000724A9000-memory.dmp

        memory/2012-118-0x0000000003280000-0x0000000003281000-memory.dmp

        memory/2012-122-0x0000000005070000-0x0000000005081000-memory.dmp

        memory/2364-115-0x0000000002260000-0x0000000002261000-memory.dmp

        memory/2364-116-0x0000000002281000-0x0000000002295000-memory.dmp

        memory/3032-123-0x0000000006CE0000-0x0000000006E17000-memory.dmp

        memory/3032-129-0x00000000071D0000-0x0000000007354000-memory.dmp

        memory/3536-128-0x0000000004CF0000-0x0000000004D80000-memory.dmp

        memory/3536-125-0x0000000000F90000-0x0000000000FB7000-memory.dmp

        memory/3536-127-0x0000000004F30000-0x0000000005250000-memory.dmp

        memory/3536-126-0x0000000000BD0000-0x0000000000BF9000-memory.dmp