Resubmissions

17-01-2021 18:09

210117-vq3vkllags 10

14-01-2021 20:24

210114-j3px9tn942 10

Analysis

  • max time kernel
    150s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-01-2021 18:09

General

  • Target

    Scan Document 01.exe

  • Size

    435KB

  • MD5

    47a3b1f5f7a8f5d342654a4e351d62ea

  • SHA1

    e94eca6012b651847bfb4212c21c989041d1438e

  • SHA256

    196b4470cd98c4f6d5c634170a1c6a98cf59b61c9b12a032ec9fb776b74a0527

  • SHA512

    d4f4b0064830a0091a9ed070f9e43c0abb768d1fc4bf6d5a9589f2ce3b4a0908125264233a53119c914994474a30f628c04fbdb0361d2e8556094caebb0e303e

Malware Config

Extracted

Family

formbook

C2

http://www.elevatedenterprizes.com/h3qo/

Decoy

dhflow.com

jyindex.com

ezcleanhandle.com

trungtamcongdong.online

simsprotectionagency.com

easylivemeet.com

blackvikingfashionhouse.com

52banxue.com

girlsinit.com

drhemo.com

freethefarmers.com

velvetrosephotography.com

geometricbotaniclas.com

skyandspirit.com

deltacomunicacao.com

mucademy.com

jaboilfieldsolutions.net

howtowinatblackjacknow.com

anytimegrowth.com

simranluthra.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 118 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 116 IoCs
  • Suspicious use of SendNotifyMessage 116 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\Scan Document 01.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan Document 01.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1020
      • C:\Users\Admin\AppData\Local\Temp\Scan Document 01.exe
        "C:\Users\Admin\AppData\Local\Temp\Scan Document 01.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\SysWOW64\netsh.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1264
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Scan Document 01.exe"
            5⤵
            • Deletes itself
            PID:676
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/676-11-0x0000000000000000-mapping.dmp
  • memory/1020-2-0x00000000753E1000-0x00000000753E3000-memory.dmp
    Filesize

    8KB

  • memory/1200-7-0x0000000003F30000-0x000000000400F000-memory.dmp
    Filesize

    892KB

  • memory/1200-16-0x0000000006340000-0x0000000006415000-memory.dmp
    Filesize

    852KB

  • memory/1200-9-0x0000000007110000-0x000000000728A000-memory.dmp
    Filesize

    1.5MB

  • memory/1264-12-0x0000000001420000-0x000000000143B000-memory.dmp
    Filesize

    108KB

  • memory/1264-10-0x0000000000000000-mapping.dmp
  • memory/1264-13-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1264-14-0x0000000000A20000-0x0000000000D23000-memory.dmp
    Filesize

    3.0MB

  • memory/1264-15-0x0000000000D30000-0x0000000000DBF000-memory.dmp
    Filesize

    572KB

  • memory/1508-8-0x0000000000520000-0x0000000000530000-memory.dmp
    Filesize

    64KB

  • memory/1508-6-0x00000000003D0000-0x00000000003E0000-memory.dmp
    Filesize

    64KB

  • memory/1508-4-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1508-5-0x0000000000700000-0x0000000000A03000-memory.dmp
    Filesize

    3.0MB

  • memory/1508-3-0x000000000041D0E0-mapping.dmp
  • memory/1688-17-0x0000000000000000-mapping.dmp
  • memory/1688-18-0x000007FEFB571000-0x000007FEFB573000-memory.dmp
    Filesize

    8KB

  • memory/1688-19-0x0000000002160000-0x0000000002161000-memory.dmp
    Filesize

    4KB