hxxps://f-link[.]me/clNvh

Analysis

max time kernel
14s
max time network
17s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 07:05

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General

Target

https://f-link.me/clNvh

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 6 IoCs

pid	Process
1668	msedge.exe
1668	msedge.exe
4360	msedge.exe
4360	msedge.exe
1492	identity_helper.exe
1492	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 1652	4360	msedge.exe	82
PID 4360 wrote to memory of 1652	4360	msedge.exe	82
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1908	4360	msedge.exe	83
PID 4360 wrote to memory of 1668	4360	msedge.exe	84
PID 4360 wrote to memory of 1668	4360	msedge.exe	84
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85
PID 4360 wrote to memory of 3952	4360	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://f-link.me/clNvh
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:4360
- 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,0x100,0x104,0xd8,0x108,0x7ffa993e46f8,0x7ffa993e4708,0x7ffa993e4718
  2⤵
  PID:1652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2252,4305706998106337414,15731537701519309956,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2264 /prefetch:2
  2⤵
  PID:1908
- 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=2252,4305706998106337414,15731537701519309956,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1668
- 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=2252,4305706998106337414,15731537701519309956,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
  2⤵
  PID:3952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,4305706998106337414,15731537701519309956,131072 --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=3368 /prefetch:1
  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=2252,4305706998106337414,15731537701519309956,131072 --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=3384 /prefetch:1
  2⤵
  PID:3296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,4305706998106337414,15731537701519309956,131072 --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=4048 /prefetch:1
  2⤵
  PID:2956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,4305706998106337414,15731537701519309956,131072 --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=4988 /prefetch:1
  2⤵
  PID:1532
- 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=2252,4305706998106337414,15731537701519309956,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4048 /prefetch:8
  2⤵
  PID:3852
- 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=2252,4305706998106337414,15731537701519309956,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4048 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1492
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,4305706998106337414,15731537701519309956,131072 --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=4132 /prefetch:1
  2⤵
  PID:5072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,4305706998106337414,15731537701519309956,131072 --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=4108 /prefetch:1
  2⤵
  PID:1020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,4305706998106337414,15731537701519309956,131072 --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=3692 /prefetch:1
  2⤵
  PID:3552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2252,4305706998106337414,15731537701519309956,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5712 /prefetch:1
  2⤵
  PID:4324

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4056

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
81e892ca5c5683efdf9135fe0f2adb15

SHA1
39159b30226d98a465ece1da28dc87088b20ecad

SHA256
830f394548cff6eed3608476190a7ee7d65fe651adc638c5b27ce58639a91e17

SHA512
c943f4cfe8615ac159cfac13c10b67e6c0c9093851dd3ac6dda3b82e195d3554e3c37962010a2d0ae5074828d376402624f0dda5499c9997e962e4cfd26444c0

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

Filesize
152B

MD5
56067634f68231081c4bd5bdbfcc202f

SHA1
5582776da6ffc75bb0973840fc3d15598bc09eb1

SHA256
8c08b0cbceb301c8f960aa674c6e7f6dbf40b4a1c2684e6fb0456ec5ff0e56b4

SHA512
c4657393e0b9ec682570d7e251644a858d33e056ccd0f3eebffd0fde25244b3a699b8d9244bcdac00d6f74b49833629b270e099c2b557f729a9066922583f784

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

Filesize
6KB

MD5
9a17bb5d3d9f915cd4ddf8d9be85e964

SHA1
6e5bc0265e4cb79749ec7fa5d8dd2b258e528780

SHA256
5c8c9b9e2bc96c6f7cb5825cdfb6a21d968262f845f8d41c14c8e4b12882ae1e

SHA512
8073cfe319fe9dd359058a93c889e3b4ec4e985d8fca2e525a5b7fe03ea77f731ba578c240af4eedc4d14ffa8c1c721b9a040726847e70939bc374f5300c4ff0

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

Filesize
5KB

MD5
1bb6771b7a7b7034129b2baca3a948e2

SHA1
7eb125d53bcf89c7244874c897ea85c55e6362d8

SHA256
7cf239a6459883557020dbe22191eb5cdfd36581f208d4429f7a4f3b14ca91a1

SHA512
df072de8b408034440060abdb1c063bd00484fb0dd9a8e81a12cc0d0fae73b09a8389fc24c0b2993d67f95b88287c37fd25e4bed354237da7c6c334e1c4fa9f9

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
7fec3acdfdadff789b038dcb6d33609c

SHA1
2eb37e84a95e434ecef7f6ec30e2a05dbd2030c0

SHA256
8f3e7dc03afeff22e26dd780993ac6d495d24e8d11ed13a408097ecfb5560579

SHA512
a08ad479da1f79b6212a5dce5d4b17ff8040bcb360b2978137f647cc2a80b8c83fd18181cc0dd2fcd12c0b0a6fa857801fe57468795f85dc90f5ac14ad174a97

Download Submit