Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 16:06

General

  • Target

    Nueva orden de compra.exe

  • Size

    1.1MB

  • MD5

    7280b74e4cf0685d974bbb8d60a57ea0

  • SHA1

    272afcc621eecb76b7986fa80fd4fc235adfde60

  • SHA256

    cf5d0eb741adc67acf2cffbbef91fb030c94aca534d7a6b95efdbace11b4a62a

  • SHA512

    6ad2d2369b2339d5c4ef9f91fb13de42189a9b493da98e6d495980017e0f4e97827a4606dd590cc12aca22d150b974d403602d2351381221bb82a763ba680b11

  • SSDEEP

    24576:rVspUwf9hhQP20Nog1tChybY9GygPmWXrq0l4EQUfIHTw:rVQzVhhMNoQl0EygPNveWIHT

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d2g7

Decoy

inviteonlyme.com

noashopping.com

raysyoutube.com

chicagp.com

brnguatemala.com

speechboutique.com

philippinepodcastdirectory.com

konnecio.com

9q1ng6.icu

treez.info

appleiclou.com

pettras.com

txherz.icu

freearcae.com

mindpetalsoftwaresolutions.com

my-beautiful-switzerland.com

hpzebike.online

fadsekclub.xyz

newcastledhaka.com

varidsk.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\Nueva orden de compra.exe
      "C:\Users\Admin\AppData\Local\Temp\Nueva orden de compra.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\skdevKtKXQ.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2128
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\skdevKtKXQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp28B.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1004
      • 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:2012
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:1584
      • C:\Windows\SysWOW64\colorcpl.exe
        "C:\Windows\SysWOW64\colorcpl.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3108
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_berhx41s.432.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp28B.tmp

      Filesize

      1KB

      MD5

      d599c4638d95a19fe2c39322fc75b428

      SHA1

      9e4421ee6f9de7d3c1318e521d2a7eda21b767d2

      SHA256

      9daaaf92c1f3a05225dfde3bf77343aa004d122d373ca6a970724d67019ef5d0

      SHA512

      44eccb08a5e77feb54a4798f9ed74ff333b5c3259f21c41c3d145c482ff6920c736c885810b6bb22d5f629082cf327cf166a2b787fc4819cd668e539421c0f24

    • memory/2012-30-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2012-31-0x0000000000D60000-0x0000000000D74000-memory.dmp

      Filesize

      80KB

    • memory/2012-28-0x00000000011F0000-0x000000000153A000-memory.dmp

      Filesize

      3.3MB

    • memory/2012-25-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2128-19-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2128-63-0x0000000006F80000-0x0000000006F8A000-memory.dmp

      Filesize

      40KB

    • memory/2128-74-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2128-71-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2128-70-0x0000000007230000-0x0000000007238000-memory.dmp

      Filesize

      32KB

    • memory/2128-15-0x00000000022D0000-0x0000000002306000-memory.dmp

      Filesize

      216KB

    • memory/2128-16-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2128-69-0x0000000007250000-0x000000000726A000-memory.dmp

      Filesize

      104KB

    • memory/2128-18-0x0000000004E40000-0x0000000005468000-memory.dmp

      Filesize

      6.2MB

    • memory/2128-20-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2128-68-0x0000000007150000-0x0000000007164000-memory.dmp

      Filesize

      80KB

    • memory/2128-22-0x0000000004C20000-0x0000000004C42000-memory.dmp

      Filesize

      136KB

    • memory/2128-67-0x0000000007140000-0x000000000714E000-memory.dmp

      Filesize

      56KB

    • memory/2128-24-0x0000000004D30000-0x0000000004D96000-memory.dmp

      Filesize

      408KB

    • memory/2128-23-0x0000000004CC0000-0x0000000004D26000-memory.dmp

      Filesize

      408KB

    • memory/2128-66-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2128-65-0x0000000007110000-0x0000000007121000-memory.dmp

      Filesize

      68KB

    • memory/2128-64-0x0000000007190000-0x0000000007226000-memory.dmp

      Filesize

      600KB

    • memory/2128-61-0x0000000006F10000-0x0000000006F2A000-memory.dmp

      Filesize

      104KB

    • memory/2128-33-0x00000000055B0000-0x0000000005904000-memory.dmp

      Filesize

      3.3MB

    • memory/2128-60-0x0000000007560000-0x0000000007BDA000-memory.dmp

      Filesize

      6.5MB

    • memory/2128-59-0x0000000006BE0000-0x0000000006C83000-memory.dmp

      Filesize

      652KB

    • memory/2128-58-0x00000000061B0000-0x00000000061CE000-memory.dmp

      Filesize

      120KB

    • memory/2128-43-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

      Filesize

      120KB

    • memory/2128-44-0x0000000006160000-0x00000000061AC000-memory.dmp

      Filesize

      304KB

    • memory/2128-45-0x000000007F0F0000-0x000000007F100000-memory.dmp

      Filesize

      64KB

    • memory/2128-46-0x0000000006BA0000-0x0000000006BD2000-memory.dmp

      Filesize

      200KB

    • memory/2128-47-0x0000000071110000-0x000000007115C000-memory.dmp

      Filesize

      304KB

    • memory/2128-57-0x0000000002390000-0x00000000023A0000-memory.dmp

      Filesize

      64KB

    • memory/3108-75-0x0000000001240000-0x000000000126F000-memory.dmp

      Filesize

      188KB

    • memory/3108-62-0x0000000000760000-0x0000000000779000-memory.dmp

      Filesize

      100KB

    • memory/3388-32-0x00000000070A0000-0x000000000717C000-memory.dmp

      Filesize

      880KB

    • memory/3388-81-0x0000000007F80000-0x000000000808B000-memory.dmp

      Filesize

      1.0MB

    • memory/3388-76-0x00000000070A0000-0x000000000717C000-memory.dmp

      Filesize

      880KB

    • memory/4656-21-0x0000000007040000-0x0000000007074000-memory.dmp

      Filesize

      208KB

    • memory/4656-7-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

      Filesize

      4KB

    • memory/4656-4-0x0000000003480000-0x000000000348A000-memory.dmp

      Filesize

      40KB

    • memory/4656-27-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/4656-5-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/4656-6-0x0000000005F70000-0x0000000005F88000-memory.dmp

      Filesize

      96KB

    • memory/4656-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

      Filesize

      4KB

    • memory/4656-10-0x0000000008860000-0x000000000895E000-memory.dmp

      Filesize

      1016KB

    • memory/4656-9-0x00000000070A0000-0x000000000713C000-memory.dmp

      Filesize

      624KB

    • memory/4656-8-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/4656-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp

      Filesize

      584KB

    • memory/4656-2-0x0000000006010000-0x00000000065B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4656-1-0x0000000000ED0000-0x0000000000FF8000-memory.dmp

      Filesize

      1.2MB