423eb70865e61db1c783542bc0e555dfead1751ee01ae05cc0ed358709e6edf1

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 17:47

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General

Target

helpstealth.htm
Size

12KB
MD5

b7726f1c474a29b52e91ef9afdf1680d
SHA1

cac02a7f6046bc20735911ad913bb8dee50ee9c2
SHA256

643d731151fbd20bdf74f3537ad3f8c55aeab1c90f572fe2c7c7144772790482
SHA512

1447a886e70f2b1fddd97df2dfa7e2daaed485f208bbc818bdc88aa4d55d608f39c9a873f99f373b4349dc984547631009906a22a843a62ca6b225a72424c649
SSDEEP

96:g8Eqi6UF2J/5o4gzBe54PA5XKhCC5sW60aKYaEYaMeqKHk4jGY+YlYTYa3YYYxYx:dEqi6UF2JN6hB7ngNe4PSZd57wobAMR

Score

1^/10

Malware Config

Signatures

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2436	msedge.exe
2436	msedge.exe
3308	msedge.exe
3308	msedge.exe
2616	identity_helper.exe
2616	identity_helper.exe
4260	msedge.exe
4260	msedge.exe
4260	msedge.exe
4260	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe
3308	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 388	3308	msedge.exe	84
PID 3308 wrote to memory of 388	3308	msedge.exe	84
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2320	3308	msedge.exe	85
PID 3308 wrote to memory of 2436	3308	msedge.exe	86
PID 3308 wrote to memory of 2436	3308	msedge.exe	86
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87
PID 3308 wrote to memory of 4956	3308	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\helpstealth.htm
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff9b21546f8,0x7ff9b2154708,0x7ff9b2154718
  2⤵
  PID:388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
  2⤵
  PID:2320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
  2⤵
  PID:4956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3220 /prefetch:1
  2⤵
  PID:2560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3228 /prefetch:1
  2⤵
  PID:5092
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  PID:2032
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4752 /prefetch:1
  2⤵
  PID:4640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4748 /prefetch:1
  2⤵
  PID:2232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4656 /prefetch:1
  2⤵
  PID:3088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5412 /prefetch:1
  2⤵
  PID:3280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,5869813716445273587,8906361655592316746,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1724 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4260

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4308

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
c5abc082d9d9307e797b7e89a2f755f4

SHA1
54c442690a8727f1d3453b6452198d3ec4ec13df

SHA256
a055d69c6aba59e97e632d118b7960a5fdfbe35cfdfaa0de14f194fc6f874716

SHA512
ad765cddbf89472988de5356db5e0ee254ca3475491c6034fba1897c373702ab7cfa4bd21662ab862eebb48a757c3eb86b1f8ed58629751f71863822a59cd26c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
b4a74bc775caf3de7fc9cde3c30ce482

SHA1
c6ed3161390e5493f71182a6cb98d51c9063775d

SHA256
dfad4e020a946f85523604816a0a9781091ee4669c870db2cabab027f8b6f280

SHA512
55578e254444a645f455ea38480c9e02599ebf9522c32aca50ff37aad33976db30e663d35ebe31ff0ecafb4007362261716f756b3a0d67ac3937ca62ff10e25f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
ff68cdcecf8ea3f42a487eae9c976235

SHA1
7b3bcf53645f74009fcb550d50e900b0dffa54d6

SHA256
c3a95324d3823c90e2abeec09d9edab0df07444014cfbe71c17d610ad2dccc1b

SHA512
3f1b50493027fce14873e95721c9d84cad3253ad4389d81d9694db92bc087cae74455418a2623efd19352ad5485d9b45c593c6f89d583ebea8a4602f16c98ec4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
482f3a3fd3d9bb739bbebb13f2e782bc

SHA1
957a61a57614621f0a4bb1de0a5fe870d1ff4b75

SHA256
c73c06f59f6ddbe682bc3c353ad8943144385862274d729cd001da67137b6cbb

SHA512
a65bde81f0d4fc18cf012495502da7e7e576f590fe76629590a2aa7c38defdec448cc556e222fd63d7aebcd60ecb897b1d9ba98a98090bd03b8545d967087325

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
11KB

MD5
c107f853e15a9e822b572b7fe22bd66a

SHA1
a9d8ed8da74f7cc187850f6633471776ba6d0616

SHA256
e25a5175a6c481e01abc36b87c8400adb4c5539739ac528e301ad55df38c6ad1

SHA512
b37cc1156549ad22c4b81a9976076ac68e26ceb7526776742cc05cdf0b3072b2de80727ad464f5d071b5b4d607637207e6700008b9d385525cf0783183148850

Download Submit