Overview

overview

10

Static

static

3

VBshqUbZtSxUibM.exe

windows7-x64

10

VBshqUbZtSxUibM.exe

windows10-2004-x64

10

Resubmissions

05-09-2024 13:15

240905-qhbq3sscre 10

05-09-2024 11:30

240905-nmkhnszckn 10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 13:15

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General

  • Target

    VBshqUbZtSxUibM.exe

  • Size

    605KB

  • MD5

    5219b5632bdd4d2bf00ca0405660a8cd

  • SHA1

    118b516281a7f9d07e23014611e3a0c5148ba2d6

  • SHA256

    6ce77c20aa2bb6bd48fe6255c91a4167fd81215ed4f4fec78c7387ef2247ae7b

  • SHA512

    998748303f20e88d0239cb7cf5fe8ce055c64c27085d129f174f10705bb9ce2cb838b59da7bed922fe069e03624dffb7306f482966e5bdb2df6481f6c7b6746f

  • SSDEEP

    12288:lkjnD7Oh7Ch0pUCxtrqeZx1Kufvye6vvc3JZgPeAp0:anD7OhM0nx1t/KufvyeOwgb

Score
10/10
formbooksx01discoveryexecutionratspywarestealertrojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sx01

Decoy

r-salessolutions.xyz

jdh1.info

olar-panel-jobs-93084.bond

aebrasil.shop

oshua-xaaaa.buzz

xzkm.shop

nitedviplumbing.net

nnevateknoloji.xyz

rg-a.biz

indow-replacement-34091.bond

uyersagent3percent.net

ostbag.net

ibosolv.net

ahve.today

ophotshotjobs.today

emoreez.art

ift-chairs-94905.bond

okerdom-e.best

stagr.fun

irtyf-ingrancher.info

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • Formbook payload 3 IoCs
    rat
  • 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.

    execution
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • 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 4 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\VBshqUbZtSxUibM.exe
      "C:\Users\Admin\AppData\Local\Temp\VBshqUbZtSxUibM.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\VBshqUbZtSxUibM.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4808
      • C:\Users\Admin\AppData\Local\Temp\VBshqUbZtSxUibM.exe
        "C:\Users\Admin\AppData\Local\Temp\VBshqUbZtSxUibM.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:824
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.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:2544
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\VBshqUbZtSxUibM.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:368
    • C:\Windows\system32\mmc.exe
      "C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /s
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:876
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r4lqh1qw.yws.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • memory/824-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

      Download

    • memory/824-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

      Download

    • memory/824-17-0x00000000010C0000-0x00000000010D5000-memory.dmp

      Filesize

      84KB

      Download

    • memory/824-14-0x0000000001120000-0x000000000146A000-memory.dmp

      Filesize

      3.3MB

      Download

    • memory/2544-60-0x0000000000170000-0x00000000001C7000-memory.dmp

      Filesize

      348KB

      Download

    • memory/2544-61-0x0000000000170000-0x00000000001C7000-memory.dmp

      Filesize

      348KB

      Download

    • memory/2544-69-0x0000000001080000-0x00000000010AF000-memory.dmp

      Filesize

      188KB

      Download

    • memory/2960-5-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/2960-6-0x00000000065E0000-0x00000000065F8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/2960-10-0x0000000006410000-0x00000000064AC000-memory.dmp

      Filesize

      624KB

      Download

    • memory/2960-8-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/2960-13-0x0000000074660000-0x0000000074E10000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/2960-7-0x000000007466E000-0x000000007466F000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2960-1-0x0000000000500000-0x000000000059E000-memory.dmp

      Filesize

      632KB

      Download

    • memory/2960-9-0x0000000006150000-0x00000000061C6000-memory.dmp

      Filesize

      472KB

      Download

    • memory/2960-0-0x000000007466E000-0x000000007466F000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2960-4-0x0000000004F80000-0x0000000004F8A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/2960-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

      Filesize

      584KB

      Download

    • memory/2960-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/3428-22-0x0000000003320000-0x00000000033D8000-memory.dmp

      Filesize

      736KB

      Download

    • memory/3428-73-0x00000000093C0000-0x000000000951C000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/4808-26-0x0000000005850000-0x00000000058B6000-memory.dmp

      Filesize

      408KB

      Download

    • memory/4808-54-0x0000000007090000-0x0000000007133000-memory.dmp

      Filesize

      652KB

      Download

    • memory/4808-25-0x0000000005730000-0x0000000005796000-memory.dmp

      Filesize

      408KB

      Download

    • memory/4808-20-0x0000000005050000-0x0000000005678000-memory.dmp

      Filesize

      6.2MB

      Download

    • memory/4808-36-0x00000000058C0000-0x0000000005C14000-memory.dmp

      Filesize

      3.3MB

      Download

    • memory/4808-37-0x0000000005E70000-0x0000000005E8E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/4808-38-0x0000000005EB0000-0x0000000005EFC000-memory.dmp

      Filesize

      304KB

      Download

    • memory/4808-39-0x000000007F7B0000-0x000000007F7C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4808-40-0x0000000006FF0000-0x0000000007022000-memory.dmp

      Filesize

      200KB

      Download

    • memory/4808-41-0x0000000070500000-0x000000007054C000-memory.dmp

      Filesize

      304KB

      Download

    • memory/4808-48-0x0000000004A10000-0x0000000004A20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4808-47-0x0000000004A10000-0x0000000004A20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4808-53-0x0000000007030000-0x000000000704E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/4808-24-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/4808-55-0x00000000077E0000-0x0000000007E5A000-memory.dmp

      Filesize

      6.5MB

      Download

    • memory/4808-56-0x00000000071A0000-0x00000000071BA000-memory.dmp

      Filesize

      104KB

      Download

    • memory/4808-57-0x0000000007210000-0x000000000721A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/4808-58-0x0000000007420000-0x00000000074B6000-memory.dmp

      Filesize

      600KB

      Download

    • memory/4808-59-0x00000000073A0000-0x00000000073B1000-memory.dmp

      Filesize

      68KB

      Download

    • memory/4808-21-0x00000000746E0000-0x0000000074E90000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4808-23-0x0000000004A10000-0x0000000004A20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4808-62-0x00000000073D0000-0x00000000073DE000-memory.dmp

      Filesize

      56KB

      Download

    • memory/4808-63-0x00000000073E0000-0x00000000073F4000-memory.dmp

      Filesize

      80KB

      Download

    • memory/4808-64-0x00000000074E0000-0x00000000074FA000-memory.dmp

      Filesize

      104KB

      Download

    • memory/4808-65-0x00000000074C0000-0x00000000074C8000-memory.dmp

      Filesize

      32KB

      Download

    • memory/4808-68-0x00000000746E0000-0x0000000074E90000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4808-18-0x00000000746EE000-0x00000000746EF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4808-19-0x00000000048D0000-0x0000000004906000-memory.dmp

      Filesize

      216KB

      Download