hxxps://lyntr[.]com/

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 00:15

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General

Target

https://lyntr.com/

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 10 IoCs

pid	Process
3480	msedge.exe
3480	msedge.exe
1828	msedge.exe
1828	msedge.exe
4676	identity_helper.exe
4676	identity_helper.exe
4056	msedge.exe
4056	msedge.exe
4056	msedge.exe
4056	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe
1828	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 4856	1828	msedge.exe	84
PID 1828 wrote to memory of 4856	1828	msedge.exe	84
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 4400	1828	msedge.exe	85
PID 1828 wrote to memory of 3480	1828	msedge.exe	86
PID 1828 wrote to memory of 3480	1828	msedge.exe	86
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87
PID 1828 wrote to memory of 2632	1828	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://lyntr.com/
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:1828
- 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,0x100,0x104,0xd8,0x108,0x7ff93cf746f8,0x7ff93cf74708,0x7ff93cf74718
  2⤵
  PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
  2⤵
  PID:4400
- 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=2060,8463207303237458019,18203886513650817216,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3480
- 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=2060,8463207303237458019,18203886513650817216,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
  2⤵
  PID:2632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --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=3380 /prefetch:1
  2⤵
  PID:3456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --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=3408 /prefetch:1
  2⤵
  PID:1088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --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=3896 /prefetch:1
  2⤵
  PID:1892
- 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=2060,8463207303237458019,18203886513650817216,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5272 /prefetch:8
  2⤵
  PID:1688
- 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=2060,8463207303237458019,18203886513650817216,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5272 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --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=4992 /prefetch:1
  2⤵
  PID:3504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --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=4976 /prefetch:1
  2⤵
  PID:4172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --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=5332 /prefetch:1
  2⤵
  PID:2260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --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=4956 /prefetch:1
  2⤵
  PID:4312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,8463207303237458019,18203886513650817216,131072 --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=1720 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:836

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2704

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
53bc70ecb115bdbabe67620c416fe9b3

SHA1
af66ec51a13a59639eaf54d62ff3b4f092bb2fc1

SHA256
b36cad5c1f7bc7d07c7eaa2f3cad2959ddb5447d4d3adcb46eb6a99808e22771

SHA512
cad44933b94e17908c0eb8ac5feeb53d03a7720d97e7ccc8724a1ed3021a5bece09e1f9f3cec56ce0739176ebbbeb20729e650f8bca04e5060c986b75d8e4921

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

Filesize
152B

MD5
e765f3d75e6b0e4a7119c8b14d47d8da

SHA1
cc9f7c7826c2e1a129e7d98884926076c3714fc0

SHA256
986443556d3878258b710d9d9efbf4f25f0d764c3f83dc54217f2b12a6eccd89

SHA512
a1872a849f27da78ebe9adb9beb260cb49ed5f4ca2d403f23379112bdfcd2482446a6708188100496e45db1517cdb43aba8bb93a75e605713c3f97cd716b1079

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\21ca809c-0c8c-4392-8d6e-1d7721987e8c.tmp

Filesize
6KB

MD5
e0c68e1f57a6ff9e904255f146fe47e9

SHA1
280df62c5bf06921d90e91d23ba305c31f2418ea

SHA256
7894bd587c076b28ae0786d5876faf209a64f31645398cc14daaa7ad1c5f14d0

SHA512
a9b0e5e878e289b77eb7f3a05b172a5a6e1ca2aafac6297a95de0bc7dbc24e652e154dba38cc74d309d14306e961ec719d54cf7537a81383c880a35b66432366

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

Filesize
243B

MD5
dca8b353cb2e6ed06b188b0001b712a5

SHA1
b9235867ba3d6654de585878129995a12a8309ca

SHA256
28b4c65816c8f7899f7d8c8dfa0701100f875ae5a07aca92380b27411143caf4

SHA512
c33fa94818af0a90dbf9e9512796e15c9fc5687d2c68219dac4a4fedb77088d34cf8a805f968722856698bd26587ccc3d8f10f09a34c3175c2528b89f303973c

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

Filesize
6KB

MD5
3c51212c4e0f13acf0a5f1fc762a1356

SHA1
3ff990d1a6f47c28191886ee31e935b7eb846d7b

SHA256
da704cf46ce374bf7c0c01d99346256e97de8ea6518937889b3a34ef8969bb67

SHA512
1b1f3a3f0ce560b807bafde39bdf215e504952c8e513388648f1a1bf8b5842cc1a2e41ffdc234b83ceb02537c15ff6b245cc021e7c31446f61d498653d817a2a

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

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

Filesize
11KB

MD5
abfca5fe302637293ae67de8469440e1

SHA1
a556545644371317972c1525bc9ed86a699d2eed

SHA256
b5e3c02ff8123812347e9c5413b3b79fb5afeaafefa0cefd55151b428a8d0fe4

SHA512
8c3ab282c5791743873ead2d682c7b3d542ac45c23dbb304fd58059f2a07bad5ab57093d587e795aa6c67106b54422df4e83d537a46bd8133d390c53e475b31d

Download Submit