Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2025, 15:01

General

  • Target

    B1C90tuveZ9jFGZ.exe

  • Size

    610KB

  • MD5

    dfc7843f6e716725410adffe8c15848f

  • SHA1

    5fb018743a74f72adceb85a27d8f1198482ccdc4

  • SHA256

    6d0a73c255453a2539a63dbeae565abae36b527cd6154691b3c066f3815860ed

  • SHA512

    48b67c99e1177be610a1ec7426e6d9dc11696ab1b86bad1a34d58561638d9b4a706ab1dd26cd653a7007c334d9cd479f6dd7cd998f68cb4483d8fc5fc2ce5c96

  • SSDEEP

    12288:ER7gCRxFNGgFoQOCkRfPehxgoNX356+Vz91fR/BHUhr5woJ+sFOJkR:ERfhoQOCzhv56ozHR/ZGr5woYsx

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hi13

Decoy

olidspot.shop

aise-your-voice.sbs

9ydygorig3l7z.xyz

netuzio.xyz

erspacehealthandwellness.info

hbnzk.cfd

uklor.shop

tudiofoti.pro

onety.skin

iralavinc.online

teelpath.shop

w-yudfjp.shop

betka.xyz

lx2cbhe5vee0e1.xyz

ndotoverf.pro

loud-sevice.click

enckubs.shop

anpack.shop

nity-3d-development.dev

iaolento12.sbs

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 2 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • 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 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\B1C90tuveZ9jFGZ.exe
      "C:\Users\Admin\AppData\Local\Temp\B1C90tuveZ9jFGZ.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:2492
      • 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\B1C90tuveZ9jFGZ.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4688
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tKmAtmGcqvi.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4528
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tKmAtmGcqvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD06F.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4584
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4828
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5956
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:6008

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_brtw1uxm.og0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD06F.tmp

    Filesize

    1KB

    MD5

    74a6733f3158b594a30213448966ede0

    SHA1

    dc1bcc2dd180f1cc4de97a124ea15c6275fc5e72

    SHA256

    a8df8b93ab219b611d0593fc75cc0fe235fbd1153533d1506e61297aa2a90f7d

    SHA512

    480b9d40830408719b9f782b26bbea8378b5111a5c09ff7ef300b2aa5f332bc8edfa7a14ab80b11b499ff132513fa5364f35e606ec5c71cf62627c92fa645d6c

  • memory/2492-6-0x0000000005730000-0x000000000573A000-memory.dmp

    Filesize

    40KB

  • memory/2492-3-0x0000000005780000-0x0000000005812000-memory.dmp

    Filesize

    584KB

  • memory/2492-4-0x0000000005820000-0x00000000058BC000-memory.dmp

    Filesize

    624KB

  • memory/2492-5-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/2492-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2492-7-0x0000000005970000-0x0000000005982000-memory.dmp

    Filesize

    72KB

  • memory/2492-8-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2492-9-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/2492-10-0x0000000006B50000-0x0000000006BCA000-memory.dmp

    Filesize

    488KB

  • memory/2492-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2492-48-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/2492-1-0x0000000000CB0000-0x0000000000D4C000-memory.dmp

    Filesize

    624KB

  • memory/3412-118-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-124-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-148-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-147-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-146-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-145-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-128-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-129-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-130-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-131-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-134-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-135-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-136-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-137-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-139-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-141-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-142-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-140-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-138-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-133-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-132-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-127-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-125-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-122-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-123-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-117-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-119-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-120-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-116-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-115-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-114-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-113-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-112-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-90-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-91-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-92-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-93-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-94-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-95-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-96-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-101-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-100-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-98-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-97-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-99-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-102-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-103-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-104-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-105-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-107-0x0000000007C80000-0x0000000007D73000-memory.dmp

    Filesize

    972KB

  • memory/3412-109-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-110-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/3412-111-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/4528-75-0x0000000007070000-0x000000000708A000-memory.dmp

    Filesize

    104KB

  • memory/4528-23-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-25-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-35-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-86-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-82-0x0000000007390000-0x0000000007398000-memory.dmp

    Filesize

    32KB

  • memory/4528-81-0x00000000073B0000-0x00000000073CA000-memory.dmp

    Filesize

    104KB

  • memory/4528-51-0x0000000006320000-0x0000000006352000-memory.dmp

    Filesize

    200KB

  • memory/4528-72-0x00000000062A0000-0x00000000062BE000-memory.dmp

    Filesize

    120KB

  • memory/4528-79-0x00000000072A0000-0x00000000072AE000-memory.dmp

    Filesize

    56KB

  • memory/4528-52-0x0000000074F50000-0x0000000074F9C000-memory.dmp

    Filesize

    304KB

  • memory/4528-74-0x00000000076C0000-0x0000000007D3A000-memory.dmp

    Filesize

    6.5MB

  • memory/4528-77-0x00000000072F0000-0x0000000007386000-memory.dmp

    Filesize

    600KB

  • memory/4528-76-0x00000000070F0000-0x00000000070FA000-memory.dmp

    Filesize

    40KB

  • memory/4688-15-0x0000000004920000-0x0000000004956000-memory.dmp

    Filesize

    216KB

  • memory/4688-50-0x0000000005F40000-0x0000000005F8C000-memory.dmp

    Filesize

    304KB

  • memory/4688-73-0x00000000070A0000-0x0000000007143000-memory.dmp

    Filesize

    652KB

  • memory/4688-62-0x0000000074F50000-0x0000000074F9C000-memory.dmp

    Filesize

    304KB

  • memory/4688-78-0x00000000073F0000-0x0000000007401000-memory.dmp

    Filesize

    68KB

  • memory/4688-21-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/4688-80-0x0000000007430000-0x0000000007444000-memory.dmp

    Filesize

    80KB

  • memory/4688-20-0x0000000004F10000-0x0000000004F32000-memory.dmp

    Filesize

    136KB

  • memory/4688-49-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

    Filesize

    120KB

  • memory/4688-16-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-85-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-22-0x00000000057A0000-0x0000000005806000-memory.dmp

    Filesize

    408KB

  • memory/4688-24-0x00000000058C0000-0x0000000005C14000-memory.dmp

    Filesize

    3.3MB

  • memory/4688-18-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/4688-17-0x0000000004F90000-0x00000000055B8000-memory.dmp

    Filesize

    6.2MB

  • memory/4828-87-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4828-36-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/5956-88-0x00000000009F0000-0x00000000009FB000-memory.dmp

    Filesize

    44KB

  • memory/5956-89-0x0000000000E00000-0x0000000000E2F000-memory.dmp

    Filesize

    188KB