Analysis
- max time kernel
95s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
26/09/2024, 07:45
Static task
static1
Behavioral task
behavioral1
Sample
eccd7dfeb19b4548dfef20db82d8b1e1.exe
Resource
win7-20240708-en
General
- Target eccd7dfeb19b4548dfef20db82d8b1e1.exe
- Size 599KB
- Sample240926-jlehtaybka
- SHA256 9a9381dbc7eea48c1a098e0b4d8432dc615b4f41ed697369f22833d8ceef9e9c
- MD5 eccd7dfeb19b4548dfef20db82d8b1e1
- SHA1 83d90a828103c1d5d256749faf1c031203460949
- SHA512 365ec5386ad8d74a27eacfcdd91f3e74d13b84de456b97301f7a9504cac172d39f96994cd443f8b998963cf3f26425e42e6abec4d8743bb41da6e1f03bf6bd31
- SSDEEP 12288:aB++PWUxinECnya0J4x04YaX8x+d0gsej4caNyEKaDBT5aba8VdtTJs:aB++OVxyMu4Ogd5cca4haCI
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
formbook
-
4.1
-
btrd
-
everslane.com
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prairieviewelectric.online
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dszvhgd.com
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papamuch.com
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8129k.vip
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jeffreestar.gold
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bestguestrentals.com
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nvzhuang1.net
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anangtoto.com
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yxfgor.top
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practicalpoppers.com
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thebestanglephotography.online
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koormm.top
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criika.net
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audioflow.online
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380747.net
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jiuguanwang.net
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bloxequities.com
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v321c.com
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sugar.monster
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agriwithai.com
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rd8.online
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texanboxes.com
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h7wlvwr4afx.top
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furryfriendsupply.store
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xmentorgroup.com
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runccl.com
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fairplaytavern.com
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concretecountertopsolutios.com
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wzxq.xyz
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outletivo.com
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studyasp.net
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pure1027.com
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xpffvn.cfd
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liposuctionclinics2.today
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rouchoug.top
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rifasgados.com
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tesourosobrerodas.site
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1stclasstv.net
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invest247on.com
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watch2movie.xyz
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martline.website
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naddafornadda.com
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drbtcbtc.com
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turbrun.com
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autounion999370.top
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wirewizardselectric.net
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0757hunyin.net
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researchforhighschool.com
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thedivorcesurvivalguide.com
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emeraldsurrogatefabric.com
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home-repair-contractors-kfm.xyz
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onlynaturlpt.shop
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agiletzal.site
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dylanmoranrules.com
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ngbbvuhkm5.asia
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proveedorafrac.com
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pho3nixkidsghana.com
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greatfightcompany.com
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hotnerdsg.com
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thecolourgrey.com
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librarylatte.com
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videomademagic.com
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coinrun.net
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cnoszirzbkaqz.com
Signatures
- Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/2508-11-0x0000000000400000-0x000000000042F000-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 4332 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation eccd7dfeb19b4548dfef20db82d8b1e1.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2568 set thread context of 2508 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 91 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eccd7dfeb19b4548dfef20db82d8b1e1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2508 eccd7dfeb19b4548dfef20db82d8b1e1.exe 2508 eccd7dfeb19b4548dfef20db82d8b1e1.exe 4332 powershell.exe 4332 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4332 powershell.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2568 wrote to memory of 4332 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 89 PID 2568 wrote to memory of 4332 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 89 PID 2568 wrote to memory of 4332 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 89 PID 2568 wrote to memory of 2508 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 91 PID 2568 wrote to memory of 2508 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 91 PID 2568 wrote to memory of 2508 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 91 PID 2568 wrote to memory of 2508 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 91 PID 2568 wrote to memory of 2508 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 91 PID 2568 wrote to memory of 2508 2568 eccd7dfeb19b4548dfef20db82d8b1e1.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\eccd7dfeb19b4548dfef20db82d8b1e1.exe"C:\Users\Admin\AppData\Local\Temp\eccd7dfeb19b4548dfef20db82d8b1e1.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
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\eccd7dfeb19b4548dfef20db82d8b1e1.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4332
-
-
C:\Users\Admin\AppData\Local\Temp\eccd7dfeb19b4548dfef20db82d8b1e1.exe"C:\Users\Admin\AppData\Local\Temp\eccd7dfeb19b4548dfef20db82d8b1e1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2508
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_40wwpgdi.cwn.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512