hxxps://best-stream[.]com/darisha

Analysis

max time kernel
57s
max time network
62s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
19/09/2024, 03:00

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General

Target

https://best-stream.com/darisha

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 8 IoCs

pid	Process
4644	msedge.exe
4644	msedge.exe
1180	msedge.exe
1180	msedge.exe
2348	identity_helper.exe
2348	identity_helper.exe
796	msedge.exe
796	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe
1180	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 2280	1180	msedge.exe	79
PID 1180 wrote to memory of 2280	1180	msedge.exe	79
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 3256	1180	msedge.exe	80
PID 1180 wrote to memory of 4644	1180	msedge.exe	81
PID 1180 wrote to memory of 4644	1180	msedge.exe	81
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82
PID 1180 wrote to memory of 3604	1180	msedge.exe	82

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://best-stream.com/darisha
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:1180
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe56bc3cb8,0x7ffe56bc3cc8,0x7ffe56bc3cd8
  2⤵
  PID:2280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1960 /prefetch:2
  2⤵
  PID:3256
- 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=1916,3163211546367017491,16636164408308808704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4644
- 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=1916,3163211546367017491,16636164408308808704,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2596 /prefetch:8
  2⤵
  PID:3604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --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=3272 /prefetch:1
  2⤵
  PID:1660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --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=3280 /prefetch:1
  2⤵
  PID:1244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --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=3920 /prefetch:1
  2⤵
  PID:1816
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3504 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --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=5296 /prefetch:1
  2⤵
  PID:2104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --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=5124 /prefetch:1
  2⤵
  PID:3304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --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=5508 /prefetch:1
  2⤵
  PID:3424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --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=3804 /prefetch:1
  2⤵
  PID:2000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4024 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5112 /prefetch:1
  2⤵
  PID:2556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5380 /prefetch:1
  2⤵
  PID:4080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,3163211546367017491,16636164408308808704,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2144 /prefetch:1
  2⤵
  PID:4476

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3764

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
2ee16858e751901224340cabb25e5704

SHA1
24e0d2d301f282fb8e492e9df0b36603b28477b2

SHA256
e9784fcff01f83f4925f23e3a24bce63314ea503c2091f7309c014895fead33c

SHA512
bd9994c2fb4bf097ce7ffea412a2bed97e3af386108ab6aab0df9472a92d4bd94489bb9c36750a92f9818fa3ea6d1756497f5364611e6ebd36de4cd14e9a0fba

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

Filesize
152B

MD5
ea667b2dedf919487c556b97119cf88a

SHA1
0ee7b1da90be47cc31406f4dba755fd083a29762

SHA256
9e7e47ebf490ba409eab3be0314fa695bf28f4764f4875c7568a54337f2df70f

SHA512
832391afcac34fc6c949dee8120f2a5f83ca68c159ff707751d844b085c7496930f0c8fd8313fd8f10a5f5725138be651953934aa79b087ba3c6dd22eaa49c72

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

Filesize
5KB

MD5
c19db2b1fc8af7646187940d4f1dadb9

SHA1
c13a67f667c6bf15c668ba05b848117b7fea93c5

SHA256
007c5d0aac560064c488ae77c1a29f2eed78688b0f75d15b487c0622c5cf31f4

SHA512
35f48568c7aa5c602e1f7c13a72e4d20a40983225df83b449cc5c6876359c586aba4d7ddba394b778befb447d32043080823c3c231ece63ddc659c3a2d4f7c7b

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

Filesize
5KB

MD5
d51bf40c8af5a0a3b5787f316ef6070e

SHA1
82fe0d52a5d22c3954cb29cf54641aa6844e2c48

SHA256
199923a274fabe31de5b7ccf9a72acba5f261281f49c18b8477e3de7b3be23dd

SHA512
983ab6f682e6eca49d5a1d08ea9ca3218ab5ea900771707bca758c61ff13faf43dd9ef8e456c1ce28591e57a77f00595803ac4ac93f4f95ad7e8cc1fdeeb9cfb

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\e1c0de27-bb54-48b2-aa09-05e9b6a0005f.tmp

Filesize
10KB

MD5
e08a0867aae0c9170669e01c3d747e98

SHA1
e7e6413689af7a5f954a779b5e087f50b870ffb2

SHA256
59ea6840b4f4a3fb565575ad67db7d1000e278eb5eddc014953ce7d165e46302

SHA512
9328896d22f0b34c79cafe9a43332e794f33659dfa47800221785a294cf1253459df6140cc363bbc21c9bdb7065bf32a5b33e45ef1e76a67d43470e6aff0821d

Download Submit