hxxps://best-links[.]org/s?f9d7b073

Analysis

max time kernel
1139s
max time network
1141s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 16:52

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General

Target

https://best-links.org/s?f9d7b073

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
3548	msedge.exe
3548	msedge.exe
1820	msedge.exe
1820	msedge.exe
2148	identity_helper.exe
2148	identity_helper.exe
4080	msedge.exe
4080	msedge.exe
4080	msedge.exe
4080	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe
1820	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 3776	1820	msedge.exe	84
PID 1820 wrote to memory of 3776	1820	msedge.exe	84
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 1368	1820	msedge.exe	85
PID 1820 wrote to memory of 3548	1820	msedge.exe	86
PID 1820 wrote to memory of 3548	1820	msedge.exe	86
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87
PID 1820 wrote to memory of 1396	1820	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://best-links.org/s?f9d7b073
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:1820
- 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,0x100,0x104,0xd8,0x108,0x7ffa3f2a46f8,0x7ffa3f2a4708,0x7ffa3f2a4718
  2⤵
  PID:3776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:1368
- 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=2064,8029357282160901990,2599896921251586080,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3548
- 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=2064,8029357282160901990,2599896921251586080,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2940 /prefetch:8
  2⤵
  PID:1396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --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=3372 /prefetch:1
  2⤵
  PID:1356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --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=3400 /prefetch:1
  2⤵
  PID:2784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4236 /prefetch:1
  2⤵
  PID:2468
- 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=2064,8029357282160901990,2599896921251586080,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
  2⤵
  PID:2640
- 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=2064,8029357282160901990,2599896921251586080,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5428 /prefetch:1
  2⤵
  PID:4176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:1
  2⤵
  PID:4252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3980 /prefetch:1
  2⤵
  PID:216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5784 /prefetch:1
  2⤵
  PID:3552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,8029357282160901990,2599896921251586080,131072 --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=1900 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4080

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5000

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:904

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
d406f3135e11b0a0829109c1090a41dc

SHA1
810f00e803c17274f9af074fc6c47849ad6e873e

SHA256
91f57909a10174b06c862089a9c1f3b3aeafea74a70ee1942ce11bb80d9eace4

SHA512
2b9f0f94b1e8a1b62ab38af8df2add0ec9e4c6dfa94d9c84cc24fe86d2d57d4fc0d9ec8a9775cf42a859ddfd130260128185a0e2588992bca8fd4ebf5ee6d409

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

Filesize
152B

MD5
7f37f119665df6beaa925337bbff0e84

SHA1
c2601d11f8aa77e12ab3508479cbf20c27cbd865

SHA256
1073dbff3ec315ac85361c35c8ba791cc4198149b097c7b287dda1d791925027

SHA512
8e180e41dd27c51e81788564b19b8ff411028890da506fbf767d394b1e73ec53e046c8d07235b2ec7c1c593c976bbf74ed9b7d442d68b526a0a77a9b5b0ab817

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
72B

MD5
23f76d94f24577ab374a8124a1473d78

SHA1
f5e02c25960b0f05634217b543e6458e7ff3ccc9

SHA256
b7234ac344aa334b7a83d167060e8762703d659f203448c0587442b5db46fcdc

SHA512
3e3945299d34925edd3de0315b1e70a4643b3977ea0208971b1aac6102daa3498aecb847aeac555a01d6691a0106e92925107caf75964edda4542bff47650666

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

Filesize
1KB

MD5
dfc4225337bbb4649b6ca29ea20c0994

SHA1
6710b4b8053123753cb28404fefcccbe675f0b3d

SHA256
1c2cc5e6f7a983a09f5ef1eabb576ad061ed1f740afae9aee65fbf8f0e702de1

SHA512
23dc29a0bca56254f817995395bfb8c19556545f99551347200caf23e45810e65289a0cbdf17d990e0d60b49595781431f298fbc91b5dbc8a2ae3f6bd5887950

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

Filesize
6KB

MD5
5b78bd2caf26c6c043be46c87ea63f10

SHA1
81730d847eba784450cfae34b2b0038bc62bc282

SHA256
1c4db7232e61553fc6148bcf238ab97fdc10555f6f4f7020dc8a4a54a017e1ed

SHA512
f963b171ff7f2e3d38479a93501e831e91be408590c50a743c97b721d4a8b656b0e1b8905df52ad2626fac35e9c4ea9ef5efff3b6e2027f36f98f3bfd8983296

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

Filesize
5KB

MD5
71a7b6cb07a7540c6a2c080126600ad4

SHA1
5e77a2c167af8c9420d7334e6c78f5dff3f49efb

SHA256
d0b9f364fb7515362cd3136690e98b891363668b18d67d58f4885edcf513536a

SHA512
9377a340adb621c8a06f3e0bc73bb0f3564201971cc2703a784d2fe1fda52659e9e1c2e100c5abe46e9ead98474b94801f000fda5fd28a5a981f1f4635c5d99d

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
0138ae8a2d4d54beb383af7a002c046c

SHA1
1d48dc932eeaa2339f6a2b7287aaf8e76757514d

SHA256
266020906ca8aefd93a78d00a049edd306a6a7686a0bf350cc5907be351b6d78

SHA512
ae8b0465f0ea77aafa9e7249bed919fef524ff2f7a10464e427a71eecc1ceb80b64c9426cd379d65181bae7882841e8bbab88eff06308596850bc71fc4bdcd88

Download Submit