Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    13/10/2021, 09:14

General

  • Target
    2292debf2685fda1410be586bd7d25b1.exe
  • Size 991KB
  • Sample211013-k7bvgsdfdm
  • SHA256 90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • rqan

C2
  • http://www.cardboutiqueapp.com/rqan/

Decoy
  • panda.wiki

  • gailkannamassage.com

  • ungravitystudio.com

  • coraggiomusicschool.com

  • 51walkerstreetrippleside.com

  • infemax.store

  • mapara-foundation.net

  • elitespeedwaxs.com

  • manateeprint.com

  • thelocksmithtradeshow.com

  • phoenix-out-of-ashes.com

  • marionkgregory.store

  • abasketofwords.com

  • century21nokta.com

  • anthonyaarnold.com

  • forevermyanmar.com

  • ramashi.com

  • uniquecarbonbrush.com

  • packecco.com

  • appelnacrtl.quest

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\2292debf2685fda1410be586bd7d25b1.exe
      "C:\Users\Admin\AppData\Local\Temp\2292debf2685fda1410be586bd7d25b1.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4648
      • 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:4196
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:4168
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2220

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2220-127-0x0000000003100000-0x0000000003190000-memory.dmp

          memory/2220-126-0x00000000032B0000-0x00000000035D0000-memory.dmp

          memory/2220-125-0x00000000009A0000-0x00000000009C9000-memory.dmp

          memory/2220-124-0x0000000000A30000-0x0000000000A4E000-memory.dmp

          memory/3048-122-0x00000000029B0000-0x0000000002A9A000-memory.dmp

          memory/3048-128-0x0000000002C40000-0x0000000002D00000-memory.dmp

          memory/4196-119-0x0000000072480000-0x00000000724A9000-memory.dmp

          memory/4196-121-0x0000000004E90000-0x0000000004EA1000-memory.dmp

          memory/4196-120-0x0000000005070000-0x0000000005390000-memory.dmp

          memory/4196-118-0x00000000030D0000-0x00000000030D1000-memory.dmp

          memory/4648-114-0x00000000005E0000-0x000000000072A000-memory.dmp

          memory/4648-115-0x00000000022B1000-0x00000000022C5000-memory.dmp