hxxps://helpdesk[.]grandstream[.]com/users/password/edit?reset_password_token=Etde7_Mn6A7fXSb_UhyB

General

Target
https://helpdesk.grandstream.com/users/password/edit?reset_password_token=Etde7_Mn6A7fXSb_UhyB
Sample260808-p2341ade85

Score

3^/10

discovery

Malware Config

Signatures

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
2984	chrome.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	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 = "134306670719298088"	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
3268	chrome.exe
3268	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe
Token: SeShutdownPrivilege	3268	chrome.exe
Token: SeCreatePagefilePrivilege	3268	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe
3268	chrome.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3268 wrote to memory of 3336	3268	chrome.exe	80
PID 3268 wrote to memory of 2984	3268	chrome.exe	81
PID 3268 wrote to memory of 2768	3268	chrome.exe	82
PID 3268 wrote to memory of 2768	3268	chrome.exe	82
PID 3268 wrote to memory of 3188	3268	chrome.exe	84
PID 3268 wrote to memory of 3188	3268	chrome.exe	84
PID 3268 wrote to memory of 3840	3268	chrome.exe	85
PID 3268 wrote to memory of 3840	3268	chrome.exe	85
PID 3268 wrote to memory of 4368	3268	chrome.exe	86
PID 3268 wrote to memory of 4368	3268	chrome.exe	86
PID 3268 wrote to memory of 4384	3268	chrome.exe	87
PID 3268 wrote to memory of 4384	3268	chrome.exe	87
PID 3268 wrote to memory of 656	3268	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://helpdesk.grandstream.com/users/password/edit?reset_password_token=Etde7_Mn6A7fXSb_UhyB
1⤵
- 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:3268
- 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,0x100,0x104,0xd8,0x108,0x7ffe6bd8c728,0x7ffe6bd8c734,0x7ffe6bd8c740
  2⤵
  PID:3336
- 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=1964,i,7222614521894242567,6551733321974971612,524288 --field-trial-handle=1976,i,3523242815128096567,11748299582514176849,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2108 /prefetch:11
  2⤵
  - System Time Discovery
  PID:2984
- 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=1588,i,17578658922890247881,17023083222204590101,262144 --field-trial-handle=1976,i,3523242815128096567,11748299582514176849,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1972 /prefetch:2
  2⤵
  PID:2768
- 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=2280,i,4697818677845456635,947546080362757897,524288 --field-trial-handle=1976,i,3523242815128096567,11748299582514176849,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2300 /prefetch:13
  2⤵
  PID:3188
- 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=3052,i,8797239348347200424,14456158120922224626,2097152 --field-trial-handle=1976,i,3523242815128096567,11748299582514176849,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3112 /prefetch:1
  2⤵
  PID:3840
- 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=3048,i,171805124518192033,12610492629503051720,2097152 --field-trial-handle=1976,i,3523242815128096567,11748299582514176849,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3092 /prefetch:1
  2⤵
  PID:4368
- 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=4288,i,17863081807864017137,13309187129054654822,2097152 --field-trial-handle=1976,i,3523242815128096567,11748299582514176849,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4300 /prefetch:9
  2⤵
  PID:4384
- 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=5716,i,4789691241284028600,2700195270107077938,524288 --field-trial-handle=1976,i,3523242815128096567,11748299582514176849,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5724 /prefetch:14
  2⤵
  PID:656

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:2836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2948

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

Replay Monitor

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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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BrowsingTopicsState

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
Size 414B
SHA256 cf8d3e58d1979ba1056c8ebceabfaaf5a3407d8889f2d6cd15a99c4840457d6b
MD5 e1ad0fc67207ae2330f8c913ae2b5a2a
SHA1 deb4a7d67fadd44be1ea5bfbb52321f1a7426d45
SHA512 98fdcc9938a7e67b20e4157f3f86a674d8a2318e55cfa0c963e2ef6f131bf3fc399942eb96322e5c5ca6dbb87ccd87bffe0305d3d4e14f71f4c4c83f3bed1ecf
TLSH
T14AE09BE9C822EC3718F9075C6060574AF7A013676A41CA5F3F3C51198FB5737419986C
MD5 SHA1 SHA512 TLSH

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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 858cc25bf8c20792fdbfbc6c98eca432750c102b1dbbda5d4a0befd4ecff8115
MD5 7a072412d0abc7e00935b0b2f73083d9
SHA1 ca90cd4aab1c18733f24eade3e87eab45aabec24
SHA512 767bf26518f3ed47f038832e5bdca3d566c65cac5dcba17ef3148b2b321d06489e14cb342584ff05b5f418f658902b23582e484df99564c4cc899022be45f9ec
SSDEEP 192:4RM0rvKQLCRsv2bVF7xy1CyoXv7dpAPRp2GV99Hsb+WNn4KXgG26gATwNVyIsnAC:4RM02gv2bVF7xy1Cyo/ZUXNrwNf2Hhe
TLSH
T19142C52EAA106D3B5CDFC22AF9257723D7F5102525D42E84E6FC892C19E79CD322742B
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 115KB
SHA256 def393b3a8582652c3ecdd72ed53b3668b72be45295b2c0c209707f699a5cfff
MD5 e23a9b51627783e23df6f9dfa5ffd471
SHA1 1d29a0527489161edc29da49f936dee8b9251c6c
SHA512 3074b41669edc523540fa6ec32cb3336c9fb6e87c8b865a4c0ec4a8f4ecacf4b2bf2bce7593f8017e0e2bf2fee93c757cae0349de38f83ca9c72b2469c54b843
SSDEEP 3072:bGm7D5Lk17ox1tIpud63U8BehbCBi9fTrMi:Cm7Rkm1tYpBeh2BAoi
TLSH
T166C312375E70E9365979AB0EB48E0B1F2EF149A6C830DE92C8D85A0437E97CC1A45E34
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 8fc8218c382d22327f2222aa7dca629ad14a70b4e72831ddb51ae96afbb6c3bb
MD5 2d8365cc45f81050efc0a491c1f57888
SHA1 c044a961ef77da7316ab3e3d789ad2844a14fc9f
SHA512 6ca37507ece4e970ab53d6e6bc56bc659b06db0bbf9d7e9f78448e62b004470194eac4da7effdf902c364f41247c579c450ea929c1351ce2a8c56ea69b68f884
SSDEEP 3072:ccGm7D5Lk17ox1tIpud63U8BehbCBi9fTrMi:cvm7Rkm1tYpBeh2BAoi
TLSH
T199C3123B9D74E83659B9BB1EB04E0A1F1EF14DA2C924DE52C8D85A0437EA7CC1A45A34
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