Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
05-12-2024 21:28
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win11-20241007-en
General
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Target
Bootstrapper.exe
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Size
800KB
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MD5
02c70d9d6696950c198db93b7f6a835e
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SHA1
30231a467a49cc37768eea0f55f4bea1cbfb48e2
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SHA256
8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3
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SHA512
431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb
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SSDEEP
12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 924 Solara.exe -
Loads dropped DLL 11 IoCs
pid Process 1208 MsiExec.exe 1208 MsiExec.exe 3620 MsiExec.exe 3620 MsiExec.exe 3620 MsiExec.exe 3620 MsiExec.exe 3620 MsiExec.exe 1648 MsiExec.exe 1648 MsiExec.exe 1648 MsiExec.exe 1208 MsiExec.exe -
Blocklisted process makes network request 3 IoCs
flow pid Process 9 3776 msiexec.exe 10 3776 msiexec.exe 11 3776 msiexec.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\W: msiexec.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 3 pastebin.com 14 pastebin.com -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\nodejs\node_modules\npm\node_modules\tar\lib\header.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\strip-ansi\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\emoji-regex\es2015\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\minipass\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\smart-buffer\build\utils.js.map msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\dep-valid.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\npm-registry-fetch\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\spdx-exceptions\index.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\strip-ansi\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\postcss-selector-parser\dist\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\gyp\tools\README msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\minizlib\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\semver\functions\lt.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\lib\commands\docs.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\is-fullwidth-code-point\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\man\man1\npm-init.1 msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\tuf-js\dist\models\delegations.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\ca\verify\chain.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\tar\lib\mode-fix.js msiexec.exe File created C:\Program Files\nodejs\node_modules\corepack\dist\corepack.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\util\is-package-bin.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\glob\node_modules\minimatch\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\defaults\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\output\commands\npm-explore.html msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\verify.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\man\man1\npm-explore.1 msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\types\sigstore\__generated__\envelope.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\lib\utils\timers.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\@colors\colors\lib\extendStringPrototype.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\tuf-js\dist\models\timestamp.d.ts msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\bin-links\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\tuf-js\dist\utils\tmpfile.d.ts msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\content\using-npm\registry.md msiexec.exe File created C:\Program Files\nodejs\npx.cmd msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\npm-audit-report\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\glob\common.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\yallist\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\content\commands\npm-owner.md msiexec.exe File created C:\Program Files\nodejs\node_modules\corepack\shims\nodewin\corepack.ps1 msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\glob\sync.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\glob\common.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\cidr-regex\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\process\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\bin\npx-cli.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\man\man1\npm-doctor.1 msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\tuf-js\dist\models\root.d.ts msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\content\commands\npm-stars.md msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\jsonparse\jsonparse.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\string-width\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\util.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\@tootallnate\once\dist\types.d.ts msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\util\ua.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\output\commands\npm-unpublish.html msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmsearch\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\abbrev\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmdiff\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\proc-log\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\lru-cache\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\abbrev\abbrev.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\is-cidr\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\lib\utils\ansi-trim.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\minimatch\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\lib\commands\prune.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\util\encoding.d.ts msiexec.exe -
Drops file in Windows directory 25 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DFE47A651017938A29.TMP msiexec.exe File opened for modification C:\Windows\Installer\e57de5a.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIEDEF.tmp msiexec.exe File created C:\Windows\Installer\e57de5e.msi msiexec.exe File opened for modification C:\Windows\Installer\{EFA235B5-C6A1-42E6-9BC9-02A8D56F1CDC}\NodeIcon msiexec.exe File created C:\Windows\Installer\e57de5a.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIEC66.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIF2D2.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI1467.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI13BA.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI1832.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFFD43F062E8F22393.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIE3A9.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIE3F8.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFF1F68EED51826621.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{EFA235B5-C6A1-42E6-9BC9-02A8D56F1CDC} msiexec.exe File opened for modification C:\Windows\Installer\MSIF2F2.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIE409.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFFCF7BA76742FA267.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIEDBF.tmp msiexec.exe File created C:\Windows\Installer\{EFA235B5-C6A1-42E6-9BC9-02A8D56F1CDC}\NodeIcon msiexec.exe File opened for modification C:\Windows\Installer\MSI166B.tmp msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 wevtutil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 2072 ipconfig.exe -
Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe -
Modifies registry class 35 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\DocumentationShortcuts msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\EnvironmentPathNpmModules = "EnvironmentPath" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\Version = "303038464" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\NodeRuntime msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A3A70C74FE2431248AD5F8A59570C782\5B532AFE1A6C6E24B99C208A5DF6C1CD msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix BackgroundTransferHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" BackgroundTransferHost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\EnvironmentPathNode = "EnvironmentPath" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList\PackageName = "node-v18.16.0-x64.msi" msiexec.exe Key created \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\ProductIcon = "C:\\Windows\\Installer\\{EFA235B5-C6A1-42E6-9BC9-02A8D56F1CDC}\\NodeIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\npm msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\ProductName = "Node.js" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList msiexec.exe Key created \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings\MuiCache BackgroundTransferHost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\NodeEtwSupport = "NodeRuntime" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\corepack msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\PackageCode = "347C7A52EDBDC9A498427C0BC7ABB536" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\EnvironmentPath msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A3A70C74FE2431248AD5F8A59570C782 msiexec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" BackgroundTransferHost.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2460 Bootstrapper.exe 2460 Bootstrapper.exe 3776 msiexec.exe 3776 msiexec.exe 924 Solara.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1640 WMIC.exe Token: SeSecurityPrivilege 1640 WMIC.exe Token: SeTakeOwnershipPrivilege 1640 WMIC.exe Token: SeLoadDriverPrivilege 1640 WMIC.exe Token: SeSystemProfilePrivilege 1640 WMIC.exe Token: SeSystemtimePrivilege 1640 WMIC.exe Token: SeProfSingleProcessPrivilege 1640 WMIC.exe Token: SeIncBasePriorityPrivilege 1640 WMIC.exe Token: SeCreatePagefilePrivilege 1640 WMIC.exe Token: SeBackupPrivilege 1640 WMIC.exe Token: SeRestorePrivilege 1640 WMIC.exe Token: SeShutdownPrivilege 1640 WMIC.exe Token: SeDebugPrivilege 1640 WMIC.exe Token: SeSystemEnvironmentPrivilege 1640 WMIC.exe Token: SeRemoteShutdownPrivilege 1640 WMIC.exe Token: SeUndockPrivilege 1640 WMIC.exe Token: SeManageVolumePrivilege 1640 WMIC.exe Token: 33 1640 WMIC.exe Token: 34 1640 WMIC.exe Token: 35 1640 WMIC.exe Token: 36 1640 WMIC.exe Token: SeIncreaseQuotaPrivilege 1640 WMIC.exe Token: SeSecurityPrivilege 1640 WMIC.exe Token: SeTakeOwnershipPrivilege 1640 WMIC.exe Token: SeLoadDriverPrivilege 1640 WMIC.exe Token: SeSystemProfilePrivilege 1640 WMIC.exe Token: SeSystemtimePrivilege 1640 WMIC.exe Token: SeProfSingleProcessPrivilege 1640 WMIC.exe Token: SeIncBasePriorityPrivilege 1640 WMIC.exe Token: SeCreatePagefilePrivilege 1640 WMIC.exe Token: SeBackupPrivilege 1640 WMIC.exe Token: SeRestorePrivilege 1640 WMIC.exe Token: SeShutdownPrivilege 1640 WMIC.exe Token: SeDebugPrivilege 1640 WMIC.exe Token: SeSystemEnvironmentPrivilege 1640 WMIC.exe Token: SeRemoteShutdownPrivilege 1640 WMIC.exe Token: SeUndockPrivilege 1640 WMIC.exe Token: SeManageVolumePrivilege 1640 WMIC.exe Token: 33 1640 WMIC.exe Token: 34 1640 WMIC.exe Token: 35 1640 WMIC.exe Token: 36 1640 WMIC.exe Token: SeDebugPrivilege 2460 Bootstrapper.exe Token: SeShutdownPrivilege 5516 msiexec.exe Token: SeIncreaseQuotaPrivilege 5516 msiexec.exe Token: SeSecurityPrivilege 3776 msiexec.exe Token: SeCreateTokenPrivilege 5516 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5516 msiexec.exe Token: SeLockMemoryPrivilege 5516 msiexec.exe Token: SeIncreaseQuotaPrivilege 5516 msiexec.exe Token: SeMachineAccountPrivilege 5516 msiexec.exe Token: SeTcbPrivilege 5516 msiexec.exe Token: SeSecurityPrivilege 5516 msiexec.exe Token: SeTakeOwnershipPrivilege 5516 msiexec.exe Token: SeLoadDriverPrivilege 5516 msiexec.exe Token: SeSystemProfilePrivilege 5516 msiexec.exe Token: SeSystemtimePrivilege 5516 msiexec.exe Token: SeProfSingleProcessPrivilege 5516 msiexec.exe Token: SeIncBasePriorityPrivilege 5516 msiexec.exe Token: SeCreatePagefilePrivilege 5516 msiexec.exe Token: SeCreatePermanentPrivilege 5516 msiexec.exe Token: SeBackupPrivilege 5516 msiexec.exe Token: SeRestorePrivilege 5516 msiexec.exe Token: SeShutdownPrivilege 5516 msiexec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4340 MiniSearchHost.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2460 wrote to memory of 4960 2460 Bootstrapper.exe 78 PID 2460 wrote to memory of 4960 2460 Bootstrapper.exe 78 PID 4960 wrote to memory of 2072 4960 cmd.exe 80 PID 4960 wrote to memory of 2072 4960 cmd.exe 80 PID 2460 wrote to memory of 4772 2460 Bootstrapper.exe 81 PID 2460 wrote to memory of 4772 2460 Bootstrapper.exe 81 PID 4772 wrote to memory of 1640 4772 cmd.exe 83 PID 4772 wrote to memory of 1640 4772 cmd.exe 83 PID 2460 wrote to memory of 5516 2460 Bootstrapper.exe 85 PID 2460 wrote to memory of 5516 2460 Bootstrapper.exe 85 PID 3776 wrote to memory of 1208 3776 msiexec.exe 89 PID 3776 wrote to memory of 1208 3776 msiexec.exe 89 PID 3776 wrote to memory of 3620 3776 msiexec.exe 90 PID 3776 wrote to memory of 3620 3776 msiexec.exe 90 PID 3776 wrote to memory of 3620 3776 msiexec.exe 90 PID 3776 wrote to memory of 1648 3776 msiexec.exe 91 PID 3776 wrote to memory of 1648 3776 msiexec.exe 91 PID 3776 wrote to memory of 1648 3776 msiexec.exe 91 PID 1648 wrote to memory of 3552 1648 MsiExec.exe 92 PID 1648 wrote to memory of 3552 1648 MsiExec.exe 92 PID 1648 wrote to memory of 3552 1648 MsiExec.exe 92 PID 3552 wrote to memory of 3288 3552 wevtutil.exe 94 PID 3552 wrote to memory of 3288 3552 wevtutil.exe 94 PID 2460 wrote to memory of 924 2460 Bootstrapper.exe 96 PID 2460 wrote to memory of 924 2460 Bootstrapper.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\SYSTEM32\cmd.exe"cmd" /c ipconfig /all2⤵
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:2072
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")2⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\System32\Wbem\WMIC.exewmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1640
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C:\Windows\System32\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qn2⤵
- Suspicious use of AdjustPrivilegeToken
PID:5516
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C:\ProgramData\Solara\Solara.exe"C:\ProgramData\Solara\Solara.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:924
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding C4A492D9729B3920C85C2DABAAB8E3962⤵
- Loads dropped DLL
PID:1208
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding DE622D6414D82E1756E521983E32E1072⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3620
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E740B53FBA6FEA4892A1187A3970EC31 E Global\MSI00002⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\wevtutil.exe"wevtutil.exe" im "C:\Program Files\nodejs\node_etw_provider.man"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Windows\System32\wevtutil.exe"wevtutil.exe" im "C:\Program Files\nodejs\node_etw_provider.man" /fromwow644⤵PID:3288
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4340
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.131⤵
- Modifies registry class
PID:3144
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.0MB
MD5b4dad4dd5a44af159e760ea09abe5f3c
SHA16483f3d368e70c649e16504beffe78a077be764a
SHA256436552cada70a2557e32141c3cbab8d73f93f183a6454980cb707169cc1e69c2
SHA512bf0655a20500befec7f4b3e357fabb42cc919fc4f24dc1653dd1f26cebe593ee3fddc8ea0d9a75340d85a3c3f0d12b2079a791a3cb84eb3431b2e7e56093ecad
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Filesize
10KB
MD51d51e18a7247f47245b0751f16119498
SHA178f5d95dd07c0fcee43c6d4feab12d802d194d95
SHA2561975aa34c1050b8364491394cebf6e668e2337c3107712e3eeca311262c7c46f
SHA5121eccbe4ddae3d941b36616a202e5bd1b21d8e181810430a1c390513060ae9e3f12cd23f5b66ae0630fd6496b3139e2cc313381b5506465040e5a7a3543444e76
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Filesize
8KB
MD5d3bc164e23e694c644e0b1ce3e3f9910
SHA11849f8b1326111b5d4d93febc2bafb3856e601bb
SHA2561185aaa5af804c6bc6925f5202e68bb2254016509847cd382a015907440d86b4
SHA51291ebff613f4c35c625bb9b450726167fb77b035666ed635acf75ca992c4846d952655a2513b4ecb8ca6f19640d57555f2a4af3538b676c3bd2ea1094c4992854
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Filesize
818B
MD52916d8b51a5cc0a350d64389bc07aef6
SHA1c9d5ac416c1dd7945651bee712dbed4d158d09e1
SHA256733dcbf5b1c95dc765b76db969b998ce0cbb26f01be2e55e7bccd6c7af29cb04
SHA512508c5d1842968c478e6b42b94e04e0b53a342dfaf52d55882fdcfe02c98186e9701983ab5e9726259fba8336282e20126c70d04fc57964027586a40e96c56b74
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Filesize
1KB
MD55ad87d95c13094fa67f25442ff521efd
SHA101f1438a98e1b796e05a74131e6bb9d66c9e8542
SHA25667292c32894c8ac99db06ffa1cb8e9a5171ef988120723ebe673bf76712260ec
SHA5127187720ccd335a10c9698f8493d6caa2d404e7b21731009de5f0da51ad5b9604645fbf4bc640aa94513b9eb372aa6a31df2467198989234bc2afbce87f76fbc3
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Filesize
754B
MD5d2cf52aa43e18fdc87562d4c1303f46a
SHA158fb4a65fffb438630351e7cafd322579817e5e1
SHA25645e433413760dc3ae8169be5ed9c2c77adc31ad4d1bc5a28939576df240f29a0
SHA51254e33d7998b5e9ba76b2c852b4d0493ebb1b1ee3db777c97e6606655325ff66124a0c0857ca4d62de96350dbaee8d20604ec22b0edc17b472086da4babbbcb16
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Filesize
771B
MD5e9dc66f98e5f7ff720bf603fff36ebc5
SHA1f2b428eead844c4bf39ca0d0cf61f6b10aeeb93b
SHA256b49c8d25a8b57fa92b2902d09c4b8a809157ee32fc10d17b7dbb43c4a8038f79
SHA5128027d65e1556511c884cb80d3c1b846fc9d321f3f83002664ad3805c4dee8e6b0eaf1db81c459153977bdbde9e760b0184ba6572f68d78c37bff617646bcfc3b
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Filesize
730B
MD5072ac9ab0c4667f8f876becedfe10ee0
SHA10227492dcdc7fb8de1d14f9d3421c333230cf8fe
SHA2562ef361317adeda98117f14c5110182c28eae233af1f7050c83d4396961d14013
SHA512f38fd6506bd9795bb27d31f1ce38b08c9e6f1689c34fca90e9e1d5194fa064d1f34a9c51d15941506ebbbcd6d4193055e9664892521b7e39ebcd61c3b6f25013
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C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-pipeline\node_modules\minipass\package.json
Filesize1KB
MD5d116a360376e31950428ed26eae9ffd4
SHA1192b8e06fb4e1f97e5c5c7bf62a9bff7704c198b
SHA256c3052bd85910be313e38ad355528d527b565e70ef15a784db3279649eee2ded5
SHA5125221c7648f4299234a4637c47d3f1eb5e147014704913bc6fdad91b9b6a6ccc109bced63376b82b046bb5cad708464c76fb452365b76dbf53161914acf8fb11a
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Filesize
802B
MD5d7c8fab641cd22d2cd30d2999cc77040
SHA1d293601583b1454ad5415260e4378217d569538e
SHA25604400db77d925de5b0264f6db5b44fe6f8b94f9419ad3473caaa8065c525c0be
SHA512278ff929904be0c19ee5fb836f205e3e5b3e7cec3d26dd42bbf1e7e0ca891bf9c42d2b28fce3741ae92e4a924baf7490c7c6c59284127081015a82e2653e0764
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Filesize
16KB
MD5bc0c0eeede037aa152345ab1f9774e92
SHA156e0f71900f0ef8294e46757ec14c0c11ed31d4e
SHA2567a395802fbe01bb3dc8d09586e0864f255874bf897378e546444fbaec29f54c5
SHA5125f31251825554bf9ed99eda282fa1973fcec4a078796a10757f4fb5592f2783c4ebdd00bdf0d7ed30f82f54a7668446a372039e9d4589db52a75060ca82186b3
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Filesize
780B
MD5b020de8f88eacc104c21d6e6cacc636d
SHA120b35e641e3a5ea25f012e13d69fab37e3d68d6b
SHA2563f24d692d165989cd9a00fe35ca15a2bc6859e3361fa42aa20babd435f2e4706
SHA5124220617e29dd755ad592295bc074d6bc14d44a1feeed5101129669f3ecf0e34eaa4c7c96bbc83da7352631fa262baab45d4a370dad7dabec52b66f1720c28e38
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Filesize
763B
MD57428aa9f83c500c4a434f8848ee23851
SHA1166b3e1c1b7d7cb7b070108876492529f546219f
SHA2561fccd0ad2e7e0e31ddfadeaf0660d7318947b425324645aa85afd7227cab52d7
SHA512c7f01de85f0660560206784cdf159b2bdc5f1bc87131f5a8edf384eba47a113005491520b0a25d3cc425985b5def7b189e18ff76d7d562c434dc5d8c82e90cce
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C:\Program Files\nodejs\node_modules\npm\node_modules\tar\node_modules\fs-minipass\node_modules\minipass\index.d.ts
Filesize4KB
MD5f0bd53316e08991d94586331f9c11d97
SHA1f5a7a6dc0da46c3e077764cfb3e928c4a75d383e
SHA256dd3eda3596af30eda88b4c6c2156d3af6e7fa221f39c46e492c5e9fb697e2fef
SHA512fd6affbaed67d09cf45478f38e92b8ca6c27650a232cbbeaff36e4f7554fb731ae44cf732378641312e98221539e3d8fabe80a7814e4f425026202de44eb5839
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Filesize
771B
MD51d7c74bcd1904d125f6aff37749dc069
SHA121e6dfe0fffc2f3ec97594aa261929a3ea9cf2ab
SHA25624b8d53712087b867030d18f2bd6d1a72c78f9fb4dee0ce025374da25e4443b9
SHA512b5ac03addd29ba82fc05eea8d8d09e0f2fa9814d0dd619c2f7b209a67d95b538c3c2ff70408641ef3704f6a14e710e56f4bf57c2bb3f8957ba164f28ee591778
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Filesize
168B
MD5db7dbbc86e432573e54dedbcc02cb4a1
SHA1cff9cfb98cff2d86b35dc680b405e8036bbbda47
SHA2567cf8a9c96f9016132be81fd89f9573566b7dc70244a28eb59d573c2fdba1def9
SHA5128f35f2e7dac250c66b209acecab836d3ecf244857b81bacebc214f0956ec108585990f23ff3f741678e371b0bee78dd50029d0af257a3bb6ab3b43df1e39f2ec
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Filesize
695KB
MD5195ffb7167db3219b217c4fd439eedd6
SHA11e76e6099570ede620b76ed47cf8d03a936d49f8
SHA256e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d
SHA51256eb7f070929b239642dab729537dde2c2287bdb852ad9e80b5358c74b14bc2b2dded910d0e3b6304ea27eb587e5f19db0a92e1cbae6a70fb20b4ef05057e4ac
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Filesize
133KB
MD5c6f770cbb24248537558c1f06f7ff855
SHA1fdc2aaae292c32a58ea4d9974a31ece26628fdd7
SHA256d1e4a542fa75f6a6fb636b5de6f7616e2827a79556d3d9a4afc3ecb47f0beb2b
SHA512cac56c58bd01341ec3ff102fe04fdb66625baad1d3dd7127907cd8453d2c6e2226ad41033e16ba20413a509fc7c826e4fdc0c0d553175eb6f164c2fc0906614a
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Filesize
5.2MB
MD5aead90ab96e2853f59be27c4ec1e4853
SHA143cdedde26488d3209e17efff9a51e1f944eb35f
SHA25646cfbe804b29c500ebc0b39372e64c4c8b4f7a8e9b220b5f26a9adf42fcb2aed
SHA512f5044f2ee63906287460b9adabfcf3c93c60b51c86549e33474c4d7f81c4f86cd03cd611df94de31804c53006977874b8deb67c4bf9ea1c2b70c459b3a44b38d
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\436f2542-ade3-40d3-a47a-c0a2542f7bef.down_data
Filesize555KB
MD55683c0028832cae4ef93ca39c8ac5029
SHA1248755e4e1db552e0b6f8651b04ca6d1b31a86fb
SHA256855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e
SHA512aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
Filesize11KB
MD529f90fac97f086fcf6b411106750f294
SHA10830049b09b0f6e07ef25aa59b0b45ef27c3c2f1
SHA2564ca3e09ac3c3e614931300edf8fc2f5ec55d61c08a259d05b03841236b5bd4b5
SHA512f7cf75e15e7c9e2d1250b2e61e133c7dbe8bc49f9f714fde720e4ae4f6fa30227b5614c8ba995353822d8574c75678e169347d7d18ee178d5c7f1a80a7c149be
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
Filesize10KB
MD577e0402ed7acdd37ff3da6885a663527
SHA12003c7fa23e77a553548fb8d49abd2f60f911cd0
SHA256d00221dec52697a3e042e3575d0e6c22464b4b2898e4a587d8db232851036d61
SHA5124812ad65e8c63f69cf1e800594d246d6112cb32828a3dfff5af45e2da5e79a4bdc6553cfb12e18bc795189f736b70eb4f517e0facbd1d184efeb0fe8e28ecbcd
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Filesize
30.1MB
MD50e4e9aa41d24221b29b19ba96c1a64d0
SHA1231ade3d5a586c0eb4441c8dbfe9007dc26b2872
SHA2565bfb6f3ab89e198539408f7e0e8ec0b0bd5efe8898573ec05b381228efb45a5d
SHA512e6f27aecead72dffecbeaad46ebdf4b1fd3dbcddd1f6076ba183b654e4e32d30f7af1236bf2e04459186e993356fe2041840671be73612c8afed985c2c608913
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Filesize
122KB
MD59fe9b0ecaea0324ad99036a91db03ebb
SHA1144068c64ec06fc08eadfcca0a014a44b95bb908
SHA256e2cce64916e405976a1d0c522b44527d12b1cba19de25da62121cf5f41d184c9
SHA512906641a73d69a841218ae90b83714a05af3537eec8ad1d761f58ac365cf005bdd74ad88f71c4437aaa126ac74fa46bcad424d17c746ab197eec2caa1bd838176
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Filesize
211KB
MD5a3ae5d86ecf38db9427359ea37a5f646
SHA1eb4cb5ff520717038adadcc5e1ef8f7c24b27a90
SHA256c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74
SHA51296ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0
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Filesize
297KB
MD57a86ce1a899262dd3c1df656bff3fb2c
SHA133dcbe66c0dc0a16bab852ed0a6ef71c2d9e0541
SHA256b8f2d0909d7c2934285a8be010d37c0609c7854a36562cbfcbce547f4f4c7b0c
SHA512421e8195c47381de4b3125ab6719eec9be7acd2c97ce9247f4b70a309d32377917c9686b245864e914448fe53df2694d5ee5f327838d029989ba7acafda302ec