Analysis

  • max time kernel
    104s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2025, 18:16

General

  • Target

    8fff9a173774de4ef78139d49e3f62b83fdf1b2a542c257567e76c7b82ef5e5f.exe

  • Size

    597KB

  • MD5

    1b27358f5ad8d9e7f8f24dae59c0e047

  • SHA1

    b99426345cc005fcf5caa333ccae68ce8345c9df

  • SHA256

    8fff9a173774de4ef78139d49e3f62b83fdf1b2a542c257567e76c7b82ef5e5f

  • SHA512

    64ee6efc50b00e92c11cfc32afcf05ae80560190c588202d3724b2511b5e27bd7115e3b2ca20b41414746144ee4ed2d1e1b819beb1a9ceebee0fedc2a6d704b3

  • SSDEEP

    12288:xijHAqAJFfG3AP4mbYl4uahxX5Euk5vQnO67B1EU:xoAZ+IbY+/hxXOuS8OWB1J

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bs03

Decoy

aindirectiveteam.info

itchen-remodeling-up.world

avadacasino21.buzz

urumsbicard.net

ental-care-2762127.fyi

raveline.tech

camtech.online

leartec.health

odkacasino-333.buzz

oans-credits-73480.bond

ubstrate360.xyz

dalang.click

on66my.xyz

elegilgh.run

wlf.dev

ex-in-wien.net

riminal-mischief.cfd

0ns.pro

klopcy.xyz

ssetexcelstrongmanageroot.xyz

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fff9a173774de4ef78139d49e3f62b83fdf1b2a542c257567e76c7b82ef5e5f.exe
    "C:\Users\Admin\AppData\Local\Temp\8fff9a173774de4ef78139d49e3f62b83fdf1b2a542c257567e76c7b82ef5e5f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • 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\8fff9a173774de4ef78139d49e3f62b83fdf1b2a542c257567e76c7b82ef5e5f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3488
    • C:\Users\Admin\AppData\Local\Temp\8fff9a173774de4ef78139d49e3f62b83fdf1b2a542c257567e76c7b82ef5e5f.exe
      "C:\Users\Admin\AppData\Local\Temp\8fff9a173774de4ef78139d49e3f62b83fdf1b2a542c257567e76c7b82ef5e5f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_23r4mmmi.4t2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1544-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1544-14-0x0000000001890000-0x0000000001BDA000-memory.dmp

    Filesize

    3.3MB

  • memory/2172-6-0x0000000005810000-0x0000000005820000-memory.dmp

    Filesize

    64KB

  • memory/2172-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

    Filesize

    40KB

  • memory/2172-5-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/2172-0-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB

  • memory/2172-7-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB

  • memory/2172-8-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/2172-9-0x0000000006400000-0x0000000006478000-memory.dmp

    Filesize

    480KB

  • memory/2172-10-0x00000000066C0000-0x000000000675C000-memory.dmp

    Filesize

    624KB

  • memory/2172-3-0x00000000051E0000-0x0000000005272000-memory.dmp

    Filesize

    584KB

  • memory/2172-13-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/2172-2-0x0000000005850000-0x0000000005DF4000-memory.dmp

    Filesize

    5.6MB

  • memory/2172-1-0x0000000000780000-0x000000000081C000-memory.dmp

    Filesize

    624KB

  • memory/3488-27-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/3488-35-0x0000000006440000-0x0000000006472000-memory.dmp

    Filesize

    200KB

  • memory/3488-19-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-18-0x0000000005000000-0x0000000005628000-memory.dmp

    Filesize

    6.2MB

  • memory/3488-20-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

    Filesize

    136KB

  • memory/3488-16-0x0000000002560000-0x0000000002596000-memory.dmp

    Filesize

    216KB

  • memory/3488-26-0x00000000056A0000-0x0000000005706000-memory.dmp

    Filesize

    408KB

  • memory/3488-15-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/3488-32-0x00000000059B0000-0x0000000005D04000-memory.dmp

    Filesize

    3.3MB

  • memory/3488-33-0x0000000005E40000-0x0000000005E5E000-memory.dmp

    Filesize

    120KB

  • memory/3488-34-0x0000000005F00000-0x0000000005F4C000-memory.dmp

    Filesize

    304KB

  • memory/3488-36-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-37-0x0000000070700000-0x000000007074C000-memory.dmp

    Filesize

    304KB

  • memory/3488-17-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-48-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-47-0x0000000006410000-0x000000000642E000-memory.dmp

    Filesize

    120KB

  • memory/3488-49-0x0000000007040000-0x00000000070E3000-memory.dmp

    Filesize

    652KB

  • memory/3488-50-0x00000000077E0000-0x0000000007E5A000-memory.dmp

    Filesize

    6.5MB

  • memory/3488-51-0x00000000071A0000-0x00000000071BA000-memory.dmp

    Filesize

    104KB

  • memory/3488-52-0x0000000007210000-0x000000000721A000-memory.dmp

    Filesize

    40KB

  • memory/3488-53-0x0000000007420000-0x00000000074B6000-memory.dmp

    Filesize

    600KB

  • memory/3488-54-0x00000000073A0000-0x00000000073B1000-memory.dmp

    Filesize

    68KB

  • memory/3488-55-0x00000000073D0000-0x00000000073DE000-memory.dmp

    Filesize

    56KB

  • memory/3488-56-0x00000000073E0000-0x00000000073F4000-memory.dmp

    Filesize

    80KB

  • memory/3488-57-0x00000000074E0000-0x00000000074FA000-memory.dmp

    Filesize

    104KB

  • memory/3488-58-0x00000000074C0000-0x00000000074C8000-memory.dmp

    Filesize

    32KB

  • memory/3488-61-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB