Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09/02/2022, 15:32

General

  • Target
    Ödeme kanıtı.exe
  • Size 809KB
  • Sample220209-syn3fsbaan
  • SHA256 503f221f367baedb8a7c4aa592c21af73eb9bf6be4fe4a18b5588c0e9e6f9e23
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • gn27

Decoy
  • perilunevc.com

  • kantogaming.com

  • stageyor.online

  • jixsux.site

  • dingmei2020.icu

  • savagesupplyco.com

  • deadstockllc.com

  • leyandfey.com

  • zjn22558800.com

  • projectupskill.net

  • outliersresearch.com

  • spaced.community

  • zschengbangzx.com

  • 5gxzxxtax-ety7f.biz

  • iq0xe.com

  • 6388xp9xg9k.com

  • hengyungdzz.com

  • retrosale.com

  • echt.global

  • canceltotalav.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 47 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\Ödeme kanıtı.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme kanıtı.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tDvArNEAiSxmk.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:672
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tDvArNEAiSxmk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4CFF.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3848
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:864
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:2548
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1616
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:1924
      • C:\Windows\system32\MusNotifyIcon.exe
        %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
        1⤵
        • Checks processor information in registry
        PID:1332
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k NetworkService -p
        1⤵
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        PID:216

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/672-160-0x0000000070FD0000-0x000000007101C000-memory.dmp

            memory/672-162-0x000000007EF90000-0x000000007EF91000-memory.dmp

            memory/672-169-0x0000000009800000-0x0000000009808000-memory.dmp

            memory/672-168-0x0000000009820000-0x000000000983A000-memory.dmp

            memory/672-167-0x0000000009710000-0x000000000971E000-memory.dmp

            memory/672-166-0x0000000009760000-0x00000000097F6000-memory.dmp

            memory/672-139-0x00000000746FE000-0x00000000746FF000-memory.dmp

            memory/672-140-0x0000000006EA0000-0x0000000006EA1000-memory.dmp

            memory/672-141-0x00000000048E0000-0x0000000004916000-memory.dmp

            memory/672-154-0x0000000006F70000-0x0000000006F8E000-memory.dmp

            memory/672-143-0x00000000074E0000-0x0000000007B08000-memory.dmp

            memory/672-165-0x0000000009550000-0x000000000955A000-memory.dmp

            memory/672-145-0x0000000007100000-0x0000000007122000-memory.dmp

            memory/672-146-0x0000000006EA2000-0x0000000006EA3000-memory.dmp

            memory/672-148-0x00000000073A0000-0x0000000007406000-memory.dmp

            memory/672-149-0x0000000007B80000-0x0000000007BE6000-memory.dmp

            memory/672-164-0x00000000094F0000-0x000000000950A000-memory.dmp

            memory/672-163-0x0000000009B50000-0x000000000A1CA000-memory.dmp

            memory/672-161-0x0000000008760000-0x000000000877E000-memory.dmp

            memory/672-159-0x00000000087A0000-0x00000000087D2000-memory.dmp

            memory/672-158-0x0000000006EA5000-0x0000000006EA7000-memory.dmp

            memory/864-151-0x000000000041F000-0x0000000000420000-memory.dmp

            memory/864-152-0x00000000014C0000-0x00000000014D4000-memory.dmp

            memory/864-144-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/864-150-0x0000000001150000-0x000000000149A000-memory.dmp

            memory/1616-155-0x0000000000960000-0x000000000096E000-memory.dmp

            memory/1616-157-0x0000000003700000-0x0000000003A4A000-memory.dmp

            memory/1616-171-0x0000000003600000-0x0000000003693000-memory.dmp

            memory/1616-156-0x0000000002C70000-0x0000000002C9F000-memory.dmp

            memory/2364-153-0x00000000083B0000-0x0000000008557000-memory.dmp

            memory/2364-172-0x0000000008BC0000-0x0000000008D1C000-memory.dmp

            memory/3624-132-0x0000000005B60000-0x0000000006104000-memory.dmp

            memory/3624-130-0x00000000746FE000-0x00000000746FF000-memory.dmp

            memory/3624-136-0x0000000007A90000-0x0000000007B2C000-memory.dmp

            memory/3624-135-0x0000000005640000-0x000000000564A000-memory.dmp

            memory/3624-134-0x00000000055C0000-0x00000000055C1000-memory.dmp

            memory/3624-133-0x0000000005650000-0x00000000056E2000-memory.dmp

            memory/3624-131-0x0000000000BD0000-0x0000000000CA0000-memory.dmp