Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
06/09/2024, 08:52
Static task
static1
Behavioral task
behavioral1
Sample
myfile.exe
Resource
win7-20240729-en
General
- Target myfile.exe
- Size 605KB
- Sample240906-ks7nlsxemb
- SHA256 6ce77c20aa2bb6bd48fe6255c91a4167fd81215ed4f4fec78c7387ef2247ae7b
- MD5 5219b5632bdd4d2bf00ca0405660a8cd
- SHA1 118b516281a7f9d07e23014611e3a0c5148ba2d6
- SHA512 998748303f20e88d0239cb7cf5fe8ce055c64c27085d129f174f10705bb9ce2cb838b59da7bed922fe069e03624dffb7306f482966e5bdb2df6481f6c7b6746f
- SSDEEP 12288:lkjnD7Oh7Ch0pUCxtrqeZx1Kufvye6vvc3JZgPeAp0:anD7OhM0nx1t/KufvyeOwgb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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formbook
-
4.1
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sx01
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r-salessolutions.xyz
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jdh1.info
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olar-panel-jobs-93084.bond
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aebrasil.shop
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oshua-xaaaa.buzz
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xzkm.shop
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nitedviplumbing.net
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nnevateknoloji.xyz
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rg-a.biz
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indow-replacement-34091.bond
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uyersagent3percent.net
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ostbag.net
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ibosolv.net
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ahve.today
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ophotshotjobs.today
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emoreez.art
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ift-chairs-94905.bond
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okerdom-e.best
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stagr.fun
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irtyf-ingrancher.info
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isviral.xyz
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000rtp10.lat
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tonomushotel.tech
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26kd.shop
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tarrypath.click
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athroomremodeling-au.bond
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ruthu.art
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reatindiagame.net
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oyroom.top
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imusol.xyz
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acuum-cleaner-36278.bond
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psantennas.center
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d1ot18.top
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ybird.click
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reenwitchery.shop
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verythingtoys.net
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j6t.xyz
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surionatt.info
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ronzon.tech
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0240725pay.vip
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ressfitting.info
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itchen-deals-68231.bond
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unvcxt.shop
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hances.pro
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ar-deals-15908.bond
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xana.shop
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onfirme-5.online
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augdfgi.pro
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romocionesguajaraz.info
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etry.tech
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bckorea.net
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zcase.online
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kksoyuz.online
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sychology-degree-49198.bond
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resdai.xyz
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-bot-pasha01.buzz
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aleemtips.online
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allnyy8.shop
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elso.app
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onacat.online
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gowelcomeflingofswish.homes
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agamentospolo.online
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24bm205er.autos
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ulinary-schools-68403.bond
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aggiemonroe.net
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/4404-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4404-21-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/412-72-0x0000000000CA0000-0x0000000000CCF000-memory.dmp formbook - 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.
pid Process 3004 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation myfile.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2068 set thread context of 4404 2068 myfile.exe 97 PID 4404 set thread context of 3436 4404 myfile.exe 56 PID 412 set thread context of 3436 412 explorer.exe 56 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language myfile.exe - Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 2068 myfile.exe 2068 myfile.exe 4404 myfile.exe 4404 myfile.exe 4404 myfile.exe 4404 myfile.exe 3004 powershell.exe 3004 powershell.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe 412 explorer.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 4404 myfile.exe 4404 myfile.exe 4404 myfile.exe 412 explorer.exe 412 explorer.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2068 myfile.exe Token: SeDebugPrivilege 4404 myfile.exe Token: SeDebugPrivilege 3004 powershell.exe Token: SeDebugPrivilege 412 explorer.exe Token: SeShutdownPrivilege 3436 Explorer.EXE Token: SeCreatePagefilePrivilege 3436 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3436 Explorer.EXE - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2068 wrote to memory of 3004 2068 myfile.exe 94 PID 2068 wrote to memory of 3004 2068 myfile.exe 94 PID 2068 wrote to memory of 3004 2068 myfile.exe 94 PID 2068 wrote to memory of 2076 2068 myfile.exe 96 PID 2068 wrote to memory of 2076 2068 myfile.exe 96 PID 2068 wrote to memory of 2076 2068 myfile.exe 96 PID 2068 wrote to memory of 4404 2068 myfile.exe 97 PID 2068 wrote to memory of 4404 2068 myfile.exe 97 PID 2068 wrote to memory of 4404 2068 myfile.exe 97 PID 2068 wrote to memory of 4404 2068 myfile.exe 97 PID 2068 wrote to memory of 4404 2068 myfile.exe 97 PID 2068 wrote to memory of 4404 2068 myfile.exe 97 PID 3436 wrote to memory of 412 3436 Explorer.EXE 98 PID 3436 wrote to memory of 412 3436 Explorer.EXE 98 PID 3436 wrote to memory of 412 3436 Explorer.EXE 98 PID 412 wrote to memory of 1304 412 explorer.exe 99 PID 412 wrote to memory of 1304 412 explorer.exe 99 PID 412 wrote to memory of 1304 412 explorer.exe 99
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\myfile.exe"C:\Users\Admin\AppData\Local\Temp\myfile.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:2068 -
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\myfile.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3004
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-
C:\Users\Admin\AppData\Local\Temp\myfile.exe"C:\Users\Admin\AppData\Local\Temp\myfile.exe"3⤵PID:2076
-
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C:\Users\Admin\AppData\Local\Temp\myfile.exe"C:\Users\Admin\AppData\Local\Temp\myfile.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4404
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-
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.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:412 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\myfile.exe"3⤵
- System Location Discovery: System Language Discovery
PID:1304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uesh4z1e.tej.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512