Analysis
- max time kernel
143s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
18/05/2024, 09:15
Behavioral task
behavioral1
Sample
80bc491f53143f0586753066eff8912b356258afe443f5d0f74ef9b36703225c.xlsm
Resource
win7-20240220-en
General
- Target 80bc491f53143f0586753066eff8912b356258afe443f5d0f74ef9b36703225c.xlsm
- Size 57KB
- Sample240518-k8bacada96
- SHA256 80bc491f53143f0586753066eff8912b356258afe443f5d0f74ef9b36703225c
- MD5 49fbdfeeae6102f667899001e34cc40a
- SHA1 0538c187474e653f877fe6cb92cd0e4e6cf00ec6
- SHA512 b1487ffbb8ba6c5b7eb33738ab65323d715a0d2f5238f65b4dfc1d65a72200fdc18b889ce952fc9e4e02535528d7b3d653680290890b525cde0b24a898d283c2
- SSDEEP 1536:OwCabiKWDDSlECVV/rm8h+DVxVevyhc3W74:O8flECjzm8hBvwc3M4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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formbook
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4.1
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dn03
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almouranipainting.com
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cataloguia.shop
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zaparielectric.com
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whcqsc.com
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ioco.in
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aduredmond.com
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vavada611a.fun
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humtivers.com
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jewellerytml.com
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mcapitalparticipacoes.com
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inhlcq.shop
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solanamall.xyz
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moviepropgroup.com
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thegenesis.ltd
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cyberxdefend.com
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skinbykoco.com
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entermintlead.com
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honestaireviews.com
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wyclhj7gqfustzp.buzz
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w937xb.com
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bakuusa.online
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sabong-web.com
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52cg2.club
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jasonnutter.golf
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odbet555.app
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vipmotoryatkiralama.com
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auravibeslighting.com
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pulsesautos.com
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imdcaam.com
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vivaness.club
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bovverbadges.com
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giaydonghai.online
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aditi-jobs.com
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numericalsemantics.com
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shoprazorlaser.com
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lovedacademy.com
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gets-lnds.io
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teyo293.xyz
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banditsolana.com
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delivery-jobs-76134.bond
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ppp5716.buzz
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zjmeterial.com
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de-ponqk.top
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bntyr76rhg.top
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servicepmgtl.world
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nailtimelocust.top
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paperappa.com
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80sos.com
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daysofbetting.com
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slaytheday.fun
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travauxdefou.com
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bx2zyg.com
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thecoxnews.com
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qriskaq.com
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top-dao.com
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krstockly1.shop
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roiwholesale.com
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pajero777ads.click
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twistedrubytx.com
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thesovreignkingdomofmaui.info
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cataclysmicgamingapparel.com
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verxop.xyz
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xn--kwra1023b.com
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winterclairee.com
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sukhiclothing.com
Signatures
- Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/4576-76-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4576-127-0x0000000000400000-0x000000000042F000-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 3516 powershell.exe - Downloads MZ/PE file
- 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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation pp.exe - Executes dropped EXE 3 IoCs
pid Process 2404 pp.exe 1708 pp.exe 4576 pp.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2404 set thread context of 4576 2404 pp.exe 109 PID 4576 set thread context of 3588 4576 pp.exe 56 PID 4576 set thread context of 3588 4576 pp.exe 56 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4624 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2404 pp.exe 2404 pp.exe 4576 pp.exe 4576 pp.exe 4576 pp.exe 4576 pp.exe 4576 pp.exe 4576 pp.exe 3516 powershell.exe 3516 powershell.exe 3516 powershell.exe 4576 pp.exe 4576 pp.exe 4576 pp.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4576 pp.exe 4576 pp.exe - Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 2404 pp.exe Token: SeDebugPrivilege 4576 pp.exe Token: SeDebugPrivilege 3516 powershell.exe Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE 4624 EXCEL.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3588 Explorer.EXE - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4624 wrote to memory of 2404 4624 EXCEL.EXE 95 PID 4624 wrote to memory of 2404 4624 EXCEL.EXE 95 PID 4624 wrote to memory of 2404 4624 EXCEL.EXE 95 PID 2404 wrote to memory of 3516 2404 pp.exe 106 PID 2404 wrote to memory of 3516 2404 pp.exe 106 PID 2404 wrote to memory of 3516 2404 pp.exe 106 PID 2404 wrote to memory of 1708 2404 pp.exe 108 PID 2404 wrote to memory of 1708 2404 pp.exe 108 PID 2404 wrote to memory of 1708 2404 pp.exe 108 PID 2404 wrote to memory of 4576 2404 pp.exe 109 PID 2404 wrote to memory of 4576 2404 pp.exe 109 PID 2404 wrote to memory of 4576 2404 pp.exe 109 PID 2404 wrote to memory of 4576 2404 pp.exe 109 PID 2404 wrote to memory of 4576 2404 pp.exe 109 PID 2404 wrote to memory of 4576 2404 pp.exe 109
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3588 -
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\80bc491f53143f0586753066eff8912b356258afe443f5d0f74ef9b36703225c.xlsm"2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\pp.exeC:\Users\Admin\AppData\Local\Temp\pp.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
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\pp.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3516
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C:\Users\Admin\AppData\Local\Temp\pp.exe"C:\Users\Admin\AppData\Local\Temp\pp.exe"4⤵
- Executes dropped EXE
PID:1708
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C:\Users\Admin\AppData\Local\Temp\pp.exe"C:\Users\Admin\AppData\Local\Temp\pp.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4576
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4048,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:81⤵PID:3756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ew05xgll.bjx.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\pp.exe
- Size 650KB
- SHA256 e881b599bdef921677c57eeeb516ab55d6ba988637113a43949f923276a09c8f
- MD5 6c3b0221a0d2bbcd925cf13b36d41533
- SHA1 050767238d3993ed5dbdd4ca83bbd354d7432758
- SHA512 562035c90e1948efa054e05b54ea365fbdcc20c256d71a23d33f67e06d33642603bda3bac9cfd60e960221cc62b16f7a4d38c6c79d4f3e0e526c8c6c749f40e8
- SSDEEP 12288:p0pei36RSGHQIJWN/LKDp4QcqPsg7NueQ9K9ti9n5c8yr98IzPdbQ/3:epp36PfJq/LwcqPZLi0uQxY
- MD5 SHA1 SHA512 SSDEEP