7c4283f5e620b2506bcb273f947def4435d95e143ae3067a783fd3adc873a659

Analysis

max time kernel
46s
max time network
48s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
06-09-2024 22:02

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General

Target

Bootstrapper.exe
Size

796KB
MD5

4b94b989b0fe7bec6311153b309dfe81
SHA1

bb50a4bb8a66f0105c5b74f32cd114c672010b22
SHA256

7c4283f5e620b2506bcb273f947def4435d95e143ae3067a783fd3adc873a659
SHA512

fbbe60cf3e5d028d906e7d444b648f7dff8791c333834db8119e0a950532a75fda2e9bd5948f0b210904667923eb7b2c0176140babc497955d227e7d80fb109d
SSDEEP

12288:jHeLH6iTPSE54sgweI9oaQaj3T+piq+77xOZ+eMm:jHeLHdTSEeyoaQaj3apiq+77xd

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5536	BootstrapperV1.18.exe

Executes dropped EXE 1 IoCs

pid	Process
5536	BootstrapperV1.18.exe

Loads dropped DLL 11 IoCs

pid	Process
1440	MsiExec.exe
1440	MsiExec.exe
1748	MsiExec.exe
1748	MsiExec.exe
1748	MsiExec.exe
1748	MsiExec.exe
1748	MsiExec.exe
3084	MsiExec.exe
3084	MsiExec.exe
3084	MsiExec.exe
1440	MsiExec.exe

Blocklisted process makes network request 3 IoCs

flow	pid	Process
14	3280	msiexec.exe
15	3280	msiexec.exe
16	3280	msiexec.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
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)	\??\U:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com
9	pastebin.com

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\util\encoding.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\unique-slug\lib\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\concat-map\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\gauge\lib\set-interval.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\readable-stream\lib\_stream_writable.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\man\man1\npm-fund.1	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\gauge\lib\theme-set.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\minipass\index.d.ts	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\postcss-selector-parser\dist\selectors\universal.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\abort-controller\dist\abort-controller.mjs.map	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\events\tests\subclass.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-flush\package.json	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\gyp\pylib\gyp\generator\xcode.py	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-pipeline\node_modules\minipass\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\npm-audit-report\lib\colors.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\docs\output\commands\npm-view.html	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\binary-extensions\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\depd\History.md	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\jsonparse\examples\twitterfeed.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-sized\package.json	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\depd\package.json	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\cacache\lib\content\write.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\chownr\chownr.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\has-unicode\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\@isaacs\string-locale-compare\package.json	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\postcss-selector-parser\dist\selectors\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\semver\ranges\ltr.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\emoji-regex\text.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\tiny-relative-date\package.json	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\semver\classes\semver.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\docs\output\commands\npm-star.html	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\cidr-regex\index.d.ts	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\tar\lib\create.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\once\once.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\lib\utils\open-url.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\gauge\lib\spin.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\x509\asn1\obj.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\man\man1\npm-org.1	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\identity\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\err-code\index.umd.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\@colors\colors\lib\maps\random.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\readable-stream\lib\internal\streams\transform.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\retry\lib\retry_operation.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\balanced-match\LICENSE.md	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\node_modules\socks-proxy-agent\package.json	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\tuf-js\dist\utils\guard.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\ssri\lib\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\man\man1\npm-ping.1	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\builtins\package.json	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\find-python.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\metavuln-calculator\LICENSE	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\types\sigstore\__generated__\sigstore_verification.d.ts	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\agent-base\src\index.ts	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\qrcode-terminal\vendor\QRCode\QRErrorCorrectLevel.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\cssesc\bin\cssesc	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\socks-proxy-agent\dist\index.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\readable-stream\lib\internal\streams\state.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\agentkeepalive\lib\constants.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmversion\lib\tag.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js	msiexec.exe
File created	C:\Program Files\nodejs\node_modules\npm\node_modules\semver\functions\valid.js	msiexec.exe

Drops file in Windows directory 25 IoCs

description	ioc	Process
File created	C:\Windows\SystemTemp\~DF678BBA273FDB20D6.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2279.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI40B7.tmp	msiexec.exe
File created	C:\Windows\Installer\{EFA235B5-C6A1-42E6-9BC9-02A8D56F1CDC}\NodeIcon	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI220A.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2693.tmp	msiexec.exe
File created	C:\Windows\SystemTemp\~DF8920CB3B0E43DF2B.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2259.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\SystemTemp\~DF43A30CC8D384C745.TMP	msiexec.exe
File created	C:\Windows\Installer\SourceHash{EFA235B5-C6A1-42E6-9BC9-02A8D56F1CDC}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI29F0.tmp	msiexec.exe
File created	C:\Windows\Installer\e581c22.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DFD7FB7B647FA41207.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\{EFA235B5-C6A1-42E6-9BC9-02A8D56F1CDC}\NodeIcon	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI421F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2568.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2673.tmp	msiexec.exe
File created	C:\Windows\Installer\e581c1e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI29E0.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4387.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\e581c1e.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI400A.tmp	msiexec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wevtutil.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
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

Modifies registry class 30 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\AdvertiseFlags = "388"	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\Media\1 = ";"	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\NodeEtwSupport = "NodeRuntime"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\EnvironmentPathNpmModules = "EnvironmentPath"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\Assignment = "1"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\AuthorizedLUAApp = "0"	msiexec.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\PackageCode = "347C7A52EDBDC9A498427C0BC7ABB536"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\DeploymentFlags = "3"	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\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 (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\Version = "303038464"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList\PackageName = "node-v18.16.0-x64.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\DocumentationShortcuts	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD	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\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\NodeRuntime	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\Language = "1033"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\ProductName = "Node.js"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\SourceList	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5B532AFE1A6C6E24B99C208A5DF6C1CD\InstanceType = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\EnvironmentPath	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A3A70C74FE2431248AD5F8A59570C782	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\npm	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5B532AFE1A6C6E24B99C208A5DF6C1CD\corepack	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5536	BootstrapperV1.18.exe
5536	BootstrapperV1.18.exe
3280	msiexec.exe
3280	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3376	Bootstrapper.exe
Token: SeDebugPrivilege	5536	BootstrapperV1.18.exe
Token: SeShutdownPrivilege	4368	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4368	msiexec.exe
Token: SeSecurityPrivilege	3280	msiexec.exe
Token: SeCreateTokenPrivilege	4368	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4368	msiexec.exe
Token: SeLockMemoryPrivilege	4368	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4368	msiexec.exe
Token: SeMachineAccountPrivilege	4368	msiexec.exe
Token: SeTcbPrivilege	4368	msiexec.exe
Token: SeSecurityPrivilege	4368	msiexec.exe
Token: SeTakeOwnershipPrivilege	4368	msiexec.exe
Token: SeLoadDriverPrivilege	4368	msiexec.exe
Token: SeSystemProfilePrivilege	4368	msiexec.exe
Token: SeSystemtimePrivilege	4368	msiexec.exe
Token: SeProfSingleProcessPrivilege	4368	msiexec.exe
Token: SeIncBasePriorityPrivilege	4368	msiexec.exe
Token: SeCreatePagefilePrivilege	4368	msiexec.exe
Token: SeCreatePermanentPrivilege	4368	msiexec.exe
Token: SeBackupPrivilege	4368	msiexec.exe
Token: SeRestorePrivilege	4368	msiexec.exe
Token: SeShutdownPrivilege	4368	msiexec.exe
Token: SeDebugPrivilege	4368	msiexec.exe
Token: SeAuditPrivilege	4368	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4368	msiexec.exe
Token: SeChangeNotifyPrivilege	4368	msiexec.exe
Token: SeRemoteShutdownPrivilege	4368	msiexec.exe
Token: SeUndockPrivilege	4368	msiexec.exe
Token: SeSyncAgentPrivilege	4368	msiexec.exe
Token: SeEnableDelegationPrivilege	4368	msiexec.exe
Token: SeManageVolumePrivilege	4368	msiexec.exe
Token: SeImpersonatePrivilege	4368	msiexec.exe
Token: SeCreateGlobalPrivilege	4368	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeSecurityPrivilege	3344	wevtutil.exe
Token: SeBackupPrivilege	3344	wevtutil.exe
Token: SeSecurityPrivilege	2032	wevtutil.exe
Token: SeBackupPrivilege	2032	wevtutil.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe
Token: SeRestorePrivilege	3280	msiexec.exe
Token: SeTakeOwnershipPrivilege	3280	msiexec.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 5536	3376	Bootstrapper.exe	82
PID 3376 wrote to memory of 5536	3376	Bootstrapper.exe	82
PID 5536 wrote to memory of 4368	5536	BootstrapperV1.18.exe	88
PID 5536 wrote to memory of 4368	5536	BootstrapperV1.18.exe	88
PID 3280 wrote to memory of 1440	3280	msiexec.exe	92
PID 3280 wrote to memory of 1440	3280	msiexec.exe	92
PID 3280 wrote to memory of 1748	3280	msiexec.exe	93
PID 3280 wrote to memory of 1748	3280	msiexec.exe	93
PID 3280 wrote to memory of 1748	3280	msiexec.exe	93
PID 3280 wrote to memory of 3084	3280	msiexec.exe	94
PID 3280 wrote to memory of 3084	3280	msiexec.exe	94
PID 3280 wrote to memory of 3084	3280	msiexec.exe	94
PID 3084 wrote to memory of 3344	3084	MsiExec.exe	95
PID 3084 wrote to memory of 3344	3084	MsiExec.exe	95
PID 3084 wrote to memory of 3344	3084	MsiExec.exe	95
PID 3344 wrote to memory of 2032	3344	wevtutil.exe	97
PID 3344 wrote to memory of 2032	3344	wevtutil.exe	97

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3376
- C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.18.exe
  "C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.18.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe" --isUpdate true
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5536
- - C:\Windows\System32\msiexec.exe
    "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qn
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:2820

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- 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:3280
- C:\Windows\System32\MsiExec.exe
  C:\Windows\System32\MsiExec.exe -Embedding BB1C1A1EA169A5B1E6E4B3EF1F604903
  2⤵
  - Loads dropped DLL
  PID:1440
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 31C91414E7D3CB81DD406CEAB4EDBA16
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1748
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 76FBD03A73DDF99058CE34F103AD03B6 E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3084
- - 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 AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3344
  - - C:\Windows\System32\wevtutil.exe
      "wevtutil.exe" im "C:\Program Files\nodejs\node_etw_provider.man" /fromwow64
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\e581c21.rbs

Filesize
1.0MB

MD5
eb27f811ff83581ee1ebe859ff4995f7

SHA1
738e520d92056df0c7f9d0e6599a84fe00296045

SHA256
54979e881712c4453df6cdec9998df0233717c2be5b2c12effdf231e18b79815

SHA512
021ce69bbc7fc99e6609b81b707534e9415ac96f231b879ea48767df0a99ee940d09b2d84bb75ba2e6acf8f6b98118a6900e228192e67a712a09f14f7b0e213c

Download Submit
C:\Program Files\nodejs\node_etw_provider.man

Filesize
10KB

MD5
1d51e18a7247f47245b0751f16119498

SHA1
78f5d95dd07c0fcee43c6d4feab12d802d194d95

SHA256
1975aa34c1050b8364491394cebf6e668e2337c3107712e3eeca311262c7c46f

SHA512
1eccbe4ddae3d941b36616a202e5bd1b21d8e181810430a1c390513060ae9e3f12cd23f5b66ae0630fd6496b3139e2cc313381b5506465040e5a7a3543444e76

Download Submit
C:\Program Files\nodejs\node_etw_provider.man

Filesize
8KB

MD5
d3bc164e23e694c644e0b1ce3e3f9910

SHA1
1849f8b1326111b5d4d93febc2bafb3856e601bb

SHA256
1185aaa5af804c6bc6925f5202e68bb2254016509847cd382a015907440d86b4

SHA512
91ebff613f4c35c625bb9b450726167fb77b035666ed635acf75ca992c4846d952655a2513b4ecb8ca6f19640d57555f2a4af3538b676c3bd2ea1094c4992854

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\LICENSE.md

Filesize
818B

MD5
2916d8b51a5cc0a350d64389bc07aef6

SHA1
c9d5ac416c1dd7945651bee712dbed4d158d09e1

SHA256
733dcbf5b1c95dc765b76db969b998ce0cbb26f01be2e55e7bccd6c7af29cb04

SHA512
508c5d1842968c478e6b42b94e04e0b53a342dfaf52d55882fdcfe02c98186e9701983ab5e9726259fba8336282e20126c70d04fc57964027586a40e96c56b74

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\aggregate-error\license

Filesize
1KB

MD5
5ad87d95c13094fa67f25442ff521efd

SHA1
01f1438a98e1b796e05a74131e6bb9d66c9e8542

SHA256
67292c32894c8ac99db06ffa1cb8e9a5171ef988120723ebe673bf76712260ec

SHA512
7187720ccd335a10c9698f8493d6caa2d404e7b21731009de5f0da51ad5b9604645fbf4bc640aa94513b9eb372aa6a31df2467198989234bc2afbce87f76fbc3

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\bin-links\LICENSE

Filesize
754B

MD5
d2cf52aa43e18fdc87562d4c1303f46a

SHA1
58fb4a65fffb438630351e7cafd322579817e5e1

SHA256
45e433413760dc3ae8169be5ed9c2c77adc31ad4d1bc5a28939576df240f29a0

SHA512
54e33d7998b5e9ba76b2c852b4d0493ebb1b1ee3db777c97e6606655325ff66124a0c0857ca4d62de96350dbaee8d20604ec22b0edc17b472086da4babbbcb16

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmhook\LICENSE.md

Filesize
771B

MD5
e9dc66f98e5f7ff720bf603fff36ebc5

SHA1
f2b428eead844c4bf39ca0d0cf61f6b10aeeb93b

SHA256
b49c8d25a8b57fa92b2902d09c4b8a809157ee32fc10d17b7dbb43c4a8038f79

SHA512
8027d65e1556511c884cb80d3c1b846fc9d321f3f83002664ad3805c4dee8e6b0eaf1db81c459153977bdbde9e760b0184ba6572f68d78c37bff617646bcfc3b

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmorg\LICENSE

Filesize
730B

MD5
072ac9ab0c4667f8f876becedfe10ee0

SHA1
0227492dcdc7fb8de1d14f9d3421c333230cf8fe

SHA256
2ef361317adeda98117f14c5110182c28eae233af1f7050c83d4396961d14013

SHA512
f38fd6506bd9795bb27d31f1ce38b08c9e6f1689c34fca90e9e1d5194fa064d1f34a9c51d15941506ebbbcd6d4193055e9664892521b7e39ebcd61c3b6f25013

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-pipeline\node_modules\minipass\package.json

Filesize
1KB

MD5
d116a360376e31950428ed26eae9ffd4

SHA1
192b8e06fb4e1f97e5c5c7bf62a9bff7704c198b

SHA256
c3052bd85910be313e38ad355528d527b565e70ef15a784db3279649eee2ded5

SHA512
5221c7648f4299234a4637c47d3f1eb5e147014704913bc6fdad91b9b6a6ccc109bced63376b82b046bb5cad708464c76fb452365b76dbf53161914acf8fb11a

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\minizlib\node_modules\minipass\LICENSE

Filesize
802B

MD5
d7c8fab641cd22d2cd30d2999cc77040

SHA1
d293601583b1454ad5415260e4378217d569538e

SHA256
04400db77d925de5b0264f6db5b44fe6f8b94f9419ad3473caaa8065c525c0be

SHA512
278ff929904be0c19ee5fb836f205e3e5b3e7cec3d26dd42bbf1e7e0ca891bf9c42d2b28fce3741ae92e4a924baf7490c7c6c59284127081015a82e2653e0764

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\minizlib\node_modules\minipass\index.js

Filesize
16KB

MD5
bc0c0eeede037aa152345ab1f9774e92

SHA1
56e0f71900f0ef8294e46757ec14c0c11ed31d4e

SHA256
7a395802fbe01bb3dc8d09586e0864f255874bf897378e546444fbaec29f54c5

SHA512
5f31251825554bf9ed99eda282fa1973fcec4a078796a10757f4fb5592f2783c4ebdd00bdf0d7ed30f82f54a7668446a372039e9d4589db52a75060ca82186b3

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\nopt\LICENSE

Filesize
780B

MD5
b020de8f88eacc104c21d6e6cacc636d

SHA1
20b35e641e3a5ea25f012e13d69fab37e3d68d6b

SHA256
3f24d692d165989cd9a00fe35ca15a2bc6859e3361fa42aa20babd435f2e4706

SHA512
4220617e29dd755ad592295bc074d6bc14d44a1feeed5101129669f3ecf0e34eaa4c7c96bbc83da7352631fa262baab45d4a370dad7dabec52b66f1720c28e38

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\promise-all-reject-late\LICENSE

Filesize
763B

MD5
7428aa9f83c500c4a434f8848ee23851

SHA1
166b3e1c1b7d7cb7b070108876492529f546219f

SHA256
1fccd0ad2e7e0e31ddfadeaf0660d7318947b425324645aa85afd7227cab52d7

SHA512
c7f01de85f0660560206784cdf159b2bdc5f1bc87131f5a8edf384eba47a113005491520b0a25d3cc425985b5def7b189e18ff76d7d562c434dc5d8c82e90cce

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\tar\node_modules\fs-minipass\node_modules\minipass\index.d.ts

Filesize
4KB

MD5
f0bd53316e08991d94586331f9c11d97

SHA1
f5a7a6dc0da46c3e077764cfb3e928c4a75d383e

SHA256
dd3eda3596af30eda88b4c6c2156d3af6e7fa221f39c46e492c5e9fb697e2fef

SHA512
fd6affbaed67d09cf45478f38e92b8ca6c27650a232cbbeaff36e4f7554fb731ae44cf732378641312e98221539e3d8fabe80a7814e4f425026202de44eb5839

Download Submit
C:\Program Files\nodejs\node_modules\npm\node_modules\treeverse\LICENSE

Filesize
771B

MD5
1d7c74bcd1904d125f6aff37749dc069

SHA1
21e6dfe0fffc2f3ec97594aa261929a3ea9cf2ab

SHA256
24b8d53712087b867030d18f2bd6d1a72c78f9fb4dee0ce025374da25e4443b9

SHA512
b5ac03addd29ba82fc05eea8d8d09e0f2fa9814d0dd619c2f7b209a67d95b538c3c2ff70408641ef3704f6a14e710e56f4bf57c2bb3f8957ba164f28ee591778

Download Submit
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Node.js\Node.js documentation.url

Filesize
168B

MD5
db7dbbc86e432573e54dedbcc02cb4a1

SHA1
cff9cfb98cff2d86b35dc680b405e8036bbbda47

SHA256
7cf8a9c96f9016132be81fd89f9573566b7dc70244a28eb59d573c2fdba1def9

SHA512
8f35f2e7dac250c66b209acecab836d3ecf244857b81bacebc214f0956ec108585990f23ff3f741678e371b0bee78dd50029d0af257a3bb6ab3b43df1e39f2ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.18.exe

Filesize
971KB

MD5
335c86796cb4bb70a4475ab42835320e

SHA1
6307f5824e29a69dbd37a7e8c048db99e18eb88b

SHA256
1e264a7ebc6f216495ecbc96b8f4047e48dfa0765d2715ba399c07d173dc858f

SHA512
732b4713933c93dfa181822517653676474d2dd14b31331a86d3aa8e2c08e32dcffcce42f05daa81466f78e16f6674be19695588d822213a2197aecc1e93155a

Download Submit
C:\Users\Admin\AppData\Local\Temp\DISCORD

Filesize
103B

MD5
5aa26de003aeebae624a08de919c52b5

SHA1
ff1a4dd7673a6b604324e1363738658cc4d565c0

SHA256
335052f362ac50a1d52e8268ebc4323f59644ef7988cb29ea485d57745667bd2

SHA512
43220140c68668fd309ce343c06e22910dbe6b74818a9a0f07da052cd8d6020524311c6c00201fc3bceb6f18743ba07ae65e2d4900dd79fab7218bef5caf192c

Download Submit
C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi

Filesize
30.1MB

MD5
0e4e9aa41d24221b29b19ba96c1a64d0

SHA1
231ade3d5a586c0eb4441c8dbfe9007dc26b2872

SHA256
5bfb6f3ab89e198539408f7e0e8ec0b0bd5efe8898573ec05b381228efb45a5d

SHA512
e6f27aecead72dffecbeaad46ebdf4b1fd3dbcddd1f6076ba183b654e4e32d30f7af1236bf2e04459186e993356fe2041840671be73612c8afed985c2c608913

Download Submit
C:\Windows\Installer\MSI220A.tmp

Filesize
122KB

MD5
9fe9b0ecaea0324ad99036a91db03ebb

SHA1
144068c64ec06fc08eadfcca0a014a44b95bb908

SHA256
e2cce64916e405976a1d0c522b44527d12b1cba19de25da62121cf5f41d184c9

SHA512
906641a73d69a841218ae90b83714a05af3537eec8ad1d761f58ac365cf005bdd74ad88f71c4437aaa126ac74fa46bcad424d17c746ab197eec2caa1bd838176

Download Submit
C:\Windows\Installer\MSI2279.tmp

Filesize
211KB

MD5
a3ae5d86ecf38db9427359ea37a5f646

SHA1
eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

SHA256
c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

SHA512
96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

Download Submit
C:\Windows\Installer\MSI2673.tmp

Filesize
297KB

MD5
7a86ce1a899262dd3c1df656bff3fb2c

SHA1
33dcbe66c0dc0a16bab852ed0a6ef71c2d9e0541

SHA256
b8f2d0909d7c2934285a8be010d37c0609c7854a36562cbfcbce547f4f4c7b0c

SHA512
421e8195c47381de4b3125ab6719eec9be7acd2c97ce9247f4b70a309d32377917c9686b245864e914448fe53df2694d5ee5f327838d029989ba7acafda302ec

Download Submit
memory/3376-2-0x00007FFF2A5F0000-0x00007FFF2B0B2000-memory.dmp

Filesize
10.8MB

Download
memory/3376-1-0x0000027D75610000-0x0000027D756DE000-memory.dmp

Filesize
824KB

Download
memory/3376-4-0x0000027D775D0000-0x0000027D775F2000-memory.dmp

Filesize
136KB

Download
memory/3376-17-0x00007FFF2A5F0000-0x00007FFF2B0B2000-memory.dmp

Filesize
10.8MB

Download
memory/3376-6-0x00007FFF2A5F3000-0x00007FFF2A5F5000-memory.dmp

Filesize
8KB

Download
memory/3376-0-0x00007FFF2A5F3000-0x00007FFF2A5F5000-memory.dmp

Filesize
8KB

Download
memory/5536-21-0x00007FFF2A5F0000-0x00007FFF2B0B2000-memory.dmp

Filesize
10.8MB

Download
memory/5536-19-0x0000014B2D200000-0x0000014B2D2FA000-memory.dmp

Filesize
1000KB

Download
memory/5536-23-0x00007FFF2A5F0000-0x00007FFF2B0B2000-memory.dmp

Filesize
10.8MB

Download
memory/5536-24-0x00007FFF2A5F0000-0x00007FFF2B0B2000-memory.dmp

Filesize
10.8MB

Download
memory/5536-20-0x00007FFF2A5F0000-0x00007FFF2B0B2000-memory.dmp

Filesize
10.8MB

Download
memory/5536-2403-0x0000014B49980000-0x0000014B4998A000-memory.dmp

Filesize
40KB

Download
memory/5536-2405-0x0000014B479A0000-0x0000014B479B2000-memory.dmp

Filesize
72KB

Download
memory/5536-2809-0x00007FFF2A5F0000-0x00007FFF2B0B2000-memory.dmp

Filesize
10.8MB

Download