Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 02:05

General

  • Target

    97504b3dbc2dfe20922f3323f905aa9d4f5f440720cab63dd26c82f26f7d76a2.exe

  • Size

    830KB

  • MD5

    3999be53259c3a2ecc613beccb944a8b

  • SHA1

    6c806ab505713d011f02c008d9c69dcbfdde55ab

  • SHA256

    97504b3dbc2dfe20922f3323f905aa9d4f5f440720cab63dd26c82f26f7d76a2

  • SHA512

    ec05795b12b0d78304df5050f9a57b271b5018485ba016f500cd33b50fcbf8e5224a18781096cd95749fe6078dc46a0dcd4172fc5d1e06f4af6fecea176a5ff2

  • SSDEEP

    24576:q12MYtLRZaaeK3x8KC4dx05nbQojj5Ql8:qGRZSux83KwEoZ

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:3408
    • C:\Users\Admin\AppData\Local\Temp\97504b3dbc2dfe20922f3323f905aa9d4f5f440720cab63dd26c82f26f7d76a2.exe
      "C:\Users\Admin\AppData\Local\Temp\97504b3dbc2dfe20922f3323f905aa9d4f5f440720cab63dd26c82f26f7d76a2.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:5036
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YKIXrXdfzJS.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2868
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YKIXrXdfzJS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp463B.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3536
      • 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:2920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.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:924
      • 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:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gvwh4umo.k1p.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp463B.tmp

    Filesize

    1KB

    MD5

    54968dce5e335836a5d8d372ac25acf7

    SHA1

    5de466d9eddb4193aba24878103fd3c72ba5091e

    SHA256

    e4c55d092de07485f7770ab7dc48c770b5a2bfd663051961c593b3e12d6acbd7

    SHA512

    fdc2944268934f4f021a6cd1b217d6209aca20d2ffea986f90a47c0bdfa639e2a78d801f33f1004bcd243be11ddf6e437793f06de2ac87b04077c171834af9ec

  • memory/924-77-0x0000000000560000-0x000000000058F000-memory.dmp

    Filesize

    188KB

  • memory/924-65-0x0000000000330000-0x000000000038A000-memory.dmp

    Filesize

    360KB

  • memory/924-67-0x0000000000330000-0x000000000038A000-memory.dmp

    Filesize

    360KB

  • memory/2868-62-0x0000000007210000-0x000000000721A000-memory.dmp

    Filesize

    40KB

  • memory/2868-68-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-64-0x00000000073A0000-0x00000000073B1000-memory.dmp

    Filesize

    68KB

  • memory/2868-61-0x00000000071A0000-0x00000000071BA000-memory.dmp

    Filesize

    104KB

  • memory/2868-76-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-73-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-44-0x0000000005F10000-0x0000000005F5C000-memory.dmp

    Filesize

    304KB

  • memory/2868-16-0x0000000002580000-0x00000000025B6000-memory.dmp

    Filesize

    216KB

  • memory/2868-18-0x0000000005190000-0x00000000057B8000-memory.dmp

    Filesize

    6.2MB

  • memory/2868-17-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-19-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-45-0x000000007F4A0000-0x000000007F4B0000-memory.dmp

    Filesize

    64KB

  • memory/2868-72-0x00000000074C0000-0x00000000074C8000-memory.dmp

    Filesize

    32KB

  • memory/2868-71-0x00000000074E0000-0x00000000074FA000-memory.dmp

    Filesize

    104KB

  • memory/2868-60-0x00000000077E0000-0x0000000007E5A000-memory.dmp

    Filesize

    6.5MB

  • memory/2868-25-0x00000000057C0000-0x0000000005826000-memory.dmp

    Filesize

    408KB

  • memory/2868-24-0x00000000050C0000-0x00000000050E2000-memory.dmp

    Filesize

    136KB

  • memory/2868-59-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/2868-32-0x00000000058A0000-0x0000000005BF4000-memory.dmp

    Filesize

    3.3MB

  • memory/2868-70-0x00000000073E0000-0x00000000073F4000-memory.dmp

    Filesize

    80KB

  • memory/2868-43-0x0000000005E80000-0x0000000005E9E000-memory.dmp

    Filesize

    120KB

  • memory/2868-58-0x0000000006410000-0x000000000642E000-memory.dmp

    Filesize

    120KB

  • memory/2868-57-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/2868-47-0x0000000075B90000-0x0000000075BDC000-memory.dmp

    Filesize

    304KB

  • memory/2868-69-0x00000000073D0000-0x00000000073DE000-memory.dmp

    Filesize

    56KB

  • memory/2868-63-0x0000000007420000-0x00000000074B6000-memory.dmp

    Filesize

    600KB

  • memory/2868-20-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2868-46-0x0000000006430000-0x0000000006462000-memory.dmp

    Filesize

    200KB

  • memory/2920-28-0x0000000000FD0000-0x000000000131A000-memory.dmp

    Filesize

    3.3MB

  • memory/2920-29-0x0000000001420000-0x0000000001434000-memory.dmp

    Filesize

    80KB

  • memory/2920-30-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2920-23-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3408-31-0x0000000007AD0000-0x0000000007BC6000-memory.dmp

    Filesize

    984KB

  • memory/3408-78-0x0000000007AD0000-0x0000000007BC6000-memory.dmp

    Filesize

    984KB

  • memory/3408-82-0x0000000008A30000-0x0000000008B0B000-memory.dmp

    Filesize

    876KB

  • memory/5036-14-0x0000000008360000-0x00000000083C6000-memory.dmp

    Filesize

    408KB

  • memory/5036-0-0x000000007530E000-0x000000007530F000-memory.dmp

    Filesize

    4KB

  • memory/5036-3-0x0000000005300000-0x0000000005392000-memory.dmp

    Filesize

    584KB

  • memory/5036-6-0x00000000052F0000-0x00000000052FA000-memory.dmp

    Filesize

    40KB

  • memory/5036-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

    Filesize

    5.6MB

  • memory/5036-42-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/5036-4-0x00000000053F0000-0x000000000548C000-memory.dmp

    Filesize

    624KB

  • memory/5036-22-0x00000000083D0000-0x000000000843E000-memory.dmp

    Filesize

    440KB

  • memory/5036-5-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/5036-10-0x0000000006900000-0x00000000069AE000-memory.dmp

    Filesize

    696KB

  • memory/5036-9-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/5036-1-0x0000000000960000-0x0000000000A36000-memory.dmp

    Filesize

    856KB

  • memory/5036-8-0x000000007530E000-0x000000007530F000-memory.dmp

    Filesize

    4KB

  • memory/5036-7-0x0000000005660000-0x000000000566E000-memory.dmp

    Filesize

    56KB