Analysis
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max time kernel
27s -
max time network
21s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 04:31
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Bootstrapper.exe
Resource
win10v2004-20241007-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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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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation Bootstrapper.exe -
Loads dropped DLL 7 IoCs
pid Process 2816 MsiExec.exe 2816 MsiExec.exe 1876 MsiExec.exe 1876 MsiExec.exe 1876 MsiExec.exe 1876 MsiExec.exe 1876 MsiExec.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 39 4160 msiexec.exe 42 4160 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) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\verify.d.ts msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\gyp\pylib\gyp\MSVSProject.py msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\buffer\AUTHORS.md msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\glob\glob.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\lib\utils\log-file.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\process\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\output\configuring-npm\folders.html msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\validate-npm-package-name\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\qrcode-terminal\vendor\QRCode\QRRSBlock.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\content\commands\npm-adduser.md msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\fastest-levenshtein\esm\mod.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\gyp\pylib\gyp\generator\cmake.py 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\corepack\shims\nodewin\pnpx.ps1 msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-sized\node_modules\minipass\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\bin\funding.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\sigstore\dist\types\sigstore\__generated__\google\protobuf\descriptor.d.ts msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\man\man7\package-spec.7 msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\readable-stream\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\tar\lib\warn-mixin.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\man\man1\npm-star.1 msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\semver\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\content\commands\npm-view.md msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmversion\LICENSE msiexec.exe File created C:\Program Files\nodejs\corepack msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\abort-controller\browser.mjs msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\columnify\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\rimraf\node_modules\minimatch\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\read-package-json-fast\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\lru-cache\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-sized\node_modules\minipass\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\just-diff-apply\index.mjs msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\signal-exit\LICENSE.txt msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\postcss-selector-parser\dist\selectors\pseudo.js msiexec.exe File created C:\Program Files\nodejs\node_modules\corepack\shims\nodewin\pnpx.cmd msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\process\browser.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmversion\lib\retrieve-tag.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\postcss-selector-parser\dist\selectors\guards.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\sign.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\gauge\lib\render-template.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\mkdirp\lib\mkdirp-native.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\are-we-there-yet\lib\tracker-stream.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\aproba\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\node_modules\minipass-fetch\lib\response.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\output\using-npm\orgs.html msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\cmd-shim\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\gyp\pylib\gyp\generator\ninja_test.py msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\output\commands\npm-bugs.html msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\has-flag\index.d.ts msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\tar\lib\normalize-windows-path.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\docs\content\commands\npm-outdated.md msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-json-stream\node_modules\minipass\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\ini\package.json msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\from-path.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\iconv-lite\LICENSE msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\bin-links\lib\bin-target.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\tiny-relative-date\src\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\x509\asn1\error.d.ts msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\sigstore\dist\types\sigstore\index.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\@colors\colors\lib\styles.js msiexec.exe File created C:\Program Files\nodejs\node_modules\npm\node_modules\@gar\promisify\index.js msiexec.exe -
Drops file in Windows directory 14 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI17BF.tmp msiexec.exe File created C:\Windows\Installer\e57fafa.msi msiexec.exe File opened for modification C:\Windows\Installer\e57fafa.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI145.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI97.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI106.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIE57.tmp 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\ msiexec.exe File created C:\Windows\Installer\SourceHash{EFA235B5-C6A1-42E6-9BC9-02A8D56F1CDC} msiexec.exe File opened for modification C:\Windows\Installer\MSIB87.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIE87.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI17EF.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 1 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 MsiExec.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 4436 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2840 Bootstrapper.exe 2840 Bootstrapper.exe 4160 msiexec.exe 4160 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3692 WMIC.exe Token: SeSecurityPrivilege 3692 WMIC.exe Token: SeTakeOwnershipPrivilege 3692 WMIC.exe Token: SeLoadDriverPrivilege 3692 WMIC.exe Token: SeSystemProfilePrivilege 3692 WMIC.exe Token: SeSystemtimePrivilege 3692 WMIC.exe Token: SeProfSingleProcessPrivilege 3692 WMIC.exe Token: SeIncBasePriorityPrivilege 3692 WMIC.exe Token: SeCreatePagefilePrivilege 3692 WMIC.exe Token: SeBackupPrivilege 3692 WMIC.exe Token: SeRestorePrivilege 3692 WMIC.exe Token: SeShutdownPrivilege 3692 WMIC.exe Token: SeDebugPrivilege 3692 WMIC.exe Token: SeSystemEnvironmentPrivilege 3692 WMIC.exe Token: SeRemoteShutdownPrivilege 3692 WMIC.exe Token: SeUndockPrivilege 3692 WMIC.exe Token: SeManageVolumePrivilege 3692 WMIC.exe Token: 33 3692 WMIC.exe Token: 34 3692 WMIC.exe Token: 35 3692 WMIC.exe Token: 36 3692 WMIC.exe Token: SeIncreaseQuotaPrivilege 3692 WMIC.exe Token: SeSecurityPrivilege 3692 WMIC.exe Token: SeTakeOwnershipPrivilege 3692 WMIC.exe Token: SeLoadDriverPrivilege 3692 WMIC.exe Token: SeSystemProfilePrivilege 3692 WMIC.exe Token: SeSystemtimePrivilege 3692 WMIC.exe Token: SeProfSingleProcessPrivilege 3692 WMIC.exe Token: SeIncBasePriorityPrivilege 3692 WMIC.exe Token: SeCreatePagefilePrivilege 3692 WMIC.exe Token: SeBackupPrivilege 3692 WMIC.exe Token: SeRestorePrivilege 3692 WMIC.exe Token: SeShutdownPrivilege 3692 WMIC.exe Token: SeDebugPrivilege 3692 WMIC.exe Token: SeSystemEnvironmentPrivilege 3692 WMIC.exe Token: SeRemoteShutdownPrivilege 3692 WMIC.exe Token: SeUndockPrivilege 3692 WMIC.exe Token: SeManageVolumePrivilege 3692 WMIC.exe Token: 33 3692 WMIC.exe Token: 34 3692 WMIC.exe Token: 35 3692 WMIC.exe Token: 36 3692 WMIC.exe Token: SeDebugPrivilege 2840 Bootstrapper.exe Token: SeShutdownPrivilege 4528 msiexec.exe Token: SeIncreaseQuotaPrivilege 4528 msiexec.exe Token: SeSecurityPrivilege 4160 msiexec.exe Token: SeCreateTokenPrivilege 4528 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4528 msiexec.exe Token: SeLockMemoryPrivilege 4528 msiexec.exe Token: SeIncreaseQuotaPrivilege 4528 msiexec.exe Token: SeMachineAccountPrivilege 4528 msiexec.exe Token: SeTcbPrivilege 4528 msiexec.exe Token: SeSecurityPrivilege 4528 msiexec.exe Token: SeTakeOwnershipPrivilege 4528 msiexec.exe Token: SeLoadDriverPrivilege 4528 msiexec.exe Token: SeSystemProfilePrivilege 4528 msiexec.exe Token: SeSystemtimePrivilege 4528 msiexec.exe Token: SeProfSingleProcessPrivilege 4528 msiexec.exe Token: SeIncBasePriorityPrivilege 4528 msiexec.exe Token: SeCreatePagefilePrivilege 4528 msiexec.exe Token: SeCreatePermanentPrivilege 4528 msiexec.exe Token: SeBackupPrivilege 4528 msiexec.exe Token: SeRestorePrivilege 4528 msiexec.exe Token: SeShutdownPrivilege 4528 msiexec.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2040 2840 Bootstrapper.exe 84 PID 2840 wrote to memory of 2040 2840 Bootstrapper.exe 84 PID 2040 wrote to memory of 4436 2040 cmd.exe 86 PID 2040 wrote to memory of 4436 2040 cmd.exe 86 PID 2840 wrote to memory of 1164 2840 Bootstrapper.exe 87 PID 2840 wrote to memory of 1164 2840 Bootstrapper.exe 87 PID 1164 wrote to memory of 3692 1164 cmd.exe 89 PID 1164 wrote to memory of 3692 1164 cmd.exe 89 PID 2840 wrote to memory of 4528 2840 Bootstrapper.exe 101 PID 2840 wrote to memory of 4528 2840 Bootstrapper.exe 101 PID 4160 wrote to memory of 2816 4160 msiexec.exe 110 PID 4160 wrote to memory of 2816 4160 msiexec.exe 110 PID 4160 wrote to memory of 1876 4160 msiexec.exe 111 PID 4160 wrote to memory of 1876 4160 msiexec.exe 111 PID 4160 wrote to memory of 1876 4160 msiexec.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SYSTEM32\cmd.exe"cmd" /c ipconfig /all2⤵
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:4436
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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:1164 -
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:3692
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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:4528
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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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 93AB7E88F144DD0DEE0784215043560B2⤵
- Loads dropped DLL
PID:2816
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F9BD23CE60C275A299171CE1F297B6F72⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1876
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
30.1MB
MD50e4e9aa41d24221b29b19ba96c1a64d0
SHA1231ade3d5a586c0eb4441c8dbfe9007dc26b2872
SHA2565bfb6f3ab89e198539408f7e0e8ec0b0bd5efe8898573ec05b381228efb45a5d
SHA512e6f27aecead72dffecbeaad46ebdf4b1fd3dbcddd1f6076ba183b654e4e32d30f7af1236bf2e04459186e993356fe2041840671be73612c8afed985c2c608913
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Filesize
211KB
MD5a3ae5d86ecf38db9427359ea37a5f646
SHA1eb4cb5ff520717038adadcc5e1ef8f7c24b27a90
SHA256c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74
SHA51296ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0
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Filesize
122KB
MD59fe9b0ecaea0324ad99036a91db03ebb
SHA1144068c64ec06fc08eadfcca0a014a44b95bb908
SHA256e2cce64916e405976a1d0c522b44527d12b1cba19de25da62121cf5f41d184c9
SHA512906641a73d69a841218ae90b83714a05af3537eec8ad1d761f58ac365cf005bdd74ad88f71c4437aaa126ac74fa46bcad424d17c746ab197eec2caa1bd838176
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Filesize
297KB
MD57a86ce1a899262dd3c1df656bff3fb2c
SHA133dcbe66c0dc0a16bab852ed0a6ef71c2d9e0541
SHA256b8f2d0909d7c2934285a8be010d37c0609c7854a36562cbfcbce547f4f4c7b0c
SHA512421e8195c47381de4b3125ab6719eec9be7acd2c97ce9247f4b70a309d32377917c9686b245864e914448fe53df2694d5ee5f327838d029989ba7acafda302ec