hxxps://www[.]nuso[.]cloud/

General

Target
https://www.nuso.cloud/
Sample260707-fe63pse17q

Score

6^/10

discovery

Malware Config

Signatures

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipgeolocation.io
31	api.ipgeolocation.io

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
3116	chrome.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134278733103538471"	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3680	chrome.exe
3680	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe
Token: SeShutdownPrivilege	3680	chrome.exe
Token: SeCreatePagefilePrivilege	3680	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe
3680	chrome.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 2724	3680	chrome.exe	80
PID 3680 wrote to memory of 2648	3680	chrome.exe	81
PID 3680 wrote to memory of 3116	3680	chrome.exe	82
PID 3680 wrote to memory of 2648	3680	chrome.exe	81
PID 3680 wrote to memory of 3732	3680	chrome.exe	86
PID 3680 wrote to memory of 3732	3680	chrome.exe	86
PID 3680 wrote to memory of 3660	3680	chrome.exe	85
PID 3680 wrote to memory of 1904	3680	chrome.exe	84
PID 3680 wrote to memory of 3660	3680	chrome.exe	85
PID 3680 wrote to memory of 1904	3680	chrome.exe	84
PID 3680 wrote to memory of 3244	3680	chrome.exe	87
PID 3680 wrote to memory of 3244	3680	chrome.exe	87
PID 3680 wrote to memory of 1028	3680	chrome.exe	89

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.nuso.cloud/
1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffbb61cc728,0x7ffbb61cc734,0x7ffbb61cc740
  2⤵
  PID:2724
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1584,i,9791980679016228059,12746461833362932364,262144 --field-trial-handle=1932,i,2791380496140891913,5977489103786711193,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1928 /prefetch:2
  2⤵
  PID:2648
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=2140,i,11827704798226461367,18274079579765794359,524288 --field-trial-handle=1932,i,2791380496140891913,5977489103786711193,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2180 /prefetch:11
  2⤵
  - System Time Discovery
  PID:3116
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2276,i,13810705845092342897,11225474043497955591,524288 --field-trial-handle=1932,i,2791380496140891913,5977489103786711193,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2676 /prefetch:13
  2⤵
  PID:1904
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3052,i,6604360088182283161,11802909454758941964,2097152 --field-trial-handle=1932,i,2791380496140891913,5977489103786711193,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3152 /prefetch:1
  2⤵
  PID:3660
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3076,i,9763206522648440609,11959137982641422212,2097152 --field-trial-handle=1932,i,2791380496140891913,5977489103786711193,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3176 /prefetch:1
  2⤵
  PID:3732
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4172,i,2938323133911651945,16712849353671270216,2097152 --field-trial-handle=1932,i,2791380496140891913,5977489103786711193,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4180 /prefetch:9
  2⤵
  PID:3244
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5616,i,3293364067964083172,9716615456213285608,524288 --field-trial-handle=1932,i,2791380496140891913,5977489103786711193,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5620 /prefetch:14
  2⤵
  PID:1028

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:3584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2088

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Time Discovery

1

T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

BookmarkMergedSurfaceOrdering

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
Size 6B
SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
MD5 377d072e137022223a370760763420bb
SHA1 534e5f914ae99bf0a342a2f7a7e0724bd0d11ef7
SHA512 d1e37e45e8d603c46c9254d7295744104222b09340246c5e5f50d661d4688ccc2068adf1e0cd78599bcdcf475f8a0a6255dcd3e429812aa14cc2e2022309955c
MD5 SHA1 SHA512

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Size 12KB
SHA256 6eee8d538913f3aceff059689c8ca0ac38444e7bb286decfc15297c6845d02a2
MD5 9fdd610cb9c97f13c45650a8c6f78ba5
SHA1 d724dcef98c66ee08ad3d2d13e9dd878309ad4f7
SHA512 c567bc2cbce8429d71e42a8736e8990ebcb05e02034a0af08c7ccfcd93d72effe6d0c69db3fb066a86d417b97d04feeedb588246cb5740cae911e46f118c4da6
SSDEEP 384:4R3umuQv2bVF7xy1CyoUZUXmrwFy21abe:Cum9v2bVF7xy1CyoURrw/My
TLSH
T13342C52EAE10A93B5CDFC22AFA657753D7F6102521D01E84E6FC895C15E7ACC322741B
MD5 SHA1 SHA512 SSDEEP TLSH

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Secure Preferences

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
Size 17KB
SHA256 86a708718cf15f4439caa697f6058448e2b7016cb1cef9cd2e54315587d87208
MD5 c23047ed70b8fe98404f2d539506eb71
SHA1 777411f14fab3beefe67a6f475f14f7e6e56c013
SHA512 0a47725dfc0cd3a51a0c13fc01329dccf73a0e6fe775075f027ab629f4c8fde68db8b61d4cd2ce4269a02632bafb0dcbc043ec6377186b9c4b1d39ea91b3d0ec
SSDEEP 384:8mjoj7KxkXqKf/pUZNCgVLH2HfgslTg97pLuLcSjuvXODof+ErU3i4JHGtovIld:8Goj7KxkXqKf/pUZNCgVLH2HfgsZg97V
TLSH
T1C77208676C4C9E370F94CACCD8167B4F9DB5014B65EE886483FA982903D5BDB110A2EB
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 116KB
SHA256 24ae09952ac8f2c6047d4cf87f1343ec7f6d12da0434c0cd558300e3e1a1db91
MD5 2605ddcd5d0e1e1ae03f651530f33327
SHA1 5e998ac3881f982bab7021db67966b39cbf62053
SHA512 478fb5fe311b766b8957dcddc95fea29d6ec95e789b860bfbeebd59bdf0483b3171bfc2497bbddb5a8118847a5d0318db155bc9b68f0e1b6493df5d0645f6a9a
SSDEEP 3072:QZGm7D5Lk17ox1tIpud63U8BehbCBi9fTrMi:QYm7Rkm1tYpBeh2BAoi
TLSH
T1B0C3123B9D75E83659B9BB1EB04E0A1F1EF14DB2C920DE52C8D45B0823EA7CC1A45E34
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 115KB
SHA256 5039fa33a79508a69a7dea79366c72f84eb2dda548034aa4f7b2762076313599
MD5 d2d0cf7db360fec71fee015ccb543229
SHA1 11f9bf6f2db19ba91c528d8cc26b8508741162e6
SHA512 bc3edc9aa2859e0be6acc211ec229173aa32998dc7a63124e1cdd9fc7c04746854f366a620b0708b385637ab4812d46f1e701bed0a4cebc69475d7e6c07d9e69
SSDEEP 3072:XGm7D5Lk17ox1tIpud63U8BehbCBi9fTrMi:Wm7Rkm1tYpBeh2BAoi
TLSH
T1DBC312375E70E9365979AB0EB48E0B1F1EF149A6C930DE92C8D85A0437EA7CC1A45E34
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads