hxxps://best-links[.]org/s?bace5d9c

Analysis

max time kernel
298s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 14:45

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General

Target

https://best-links.org/s?bace5d9c

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
3304	msedge.exe
3304	msedge.exe
2324	msedge.exe
2324	msedge.exe
3740	identity_helper.exe
3740	identity_helper.exe
4720	msedge.exe
4720	msedge.exe
4720	msedge.exe
4720	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 5088	2324	msedge.exe	85
PID 2324 wrote to memory of 5088	2324	msedge.exe	85
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 4936	2324	msedge.exe	86
PID 2324 wrote to memory of 3304	2324	msedge.exe	87
PID 2324 wrote to memory of 3304	2324	msedge.exe	87
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88
PID 2324 wrote to memory of 2060	2324	msedge.exe	88

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?bace5d9c
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:2324
- 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,0x100,0x104,0xd8,0x108,0x7ffe54e446f8,0x7ffe54e44708,0x7ffe54e44718
  2⤵
  PID:5088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
  2⤵
  PID:4936
- 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=2088,14002409435358438552,3035997579033300299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2332 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3304
- 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=2088,14002409435358438552,3035997579033300299,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
  2⤵
  PID:2060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --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=3336 /prefetch:1
  2⤵
  PID:2012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --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=3348 /prefetch:1
  2⤵
  PID:4296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --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=4956 /prefetch:1
  2⤵
  PID:988
- 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=2088,14002409435358438552,3035997579033300299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5304 /prefetch:8
  2⤵
  PID:2748
- 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=2088,14002409435358438552,3035997579033300299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5304 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --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=3052 /prefetch:1
  2⤵
  PID:2408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --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=5380 /prefetch:1
  2⤵
  PID:2552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --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=5020 /prefetch:1
  2⤵
  PID:3592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --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=5024 /prefetch:1
  2⤵
  PID:4040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,14002409435358438552,3035997579033300299,131072 --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=1924 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4720

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2984

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
ecf7ca53c80b5245e35839009d12f866

SHA1
a7af77cf31d410708ebd35a232a80bddfb0615bb

SHA256
882a513b71b26210ff251769b82b2c5d59a932f96d9ce606ca2fab6530a13687

SHA512
706722bd22ce27d854036b1b16e6a3cdb36284b66edc76238a79c2e11cee7d1307b121c898ad832eb1af73e4f08d991d64dc0bff529896ffb4ebe9b3dc381696

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

Filesize
152B

MD5
4dd2754d1bea40445984d65abee82b21

SHA1
4b6a5658bae9a784a370a115fbb4a12e92bd3390

SHA256
183b8e82a0deaa83d04736553671cedb738adc909f483b3c5f822a0e6be7477d

SHA512
92d44ee372ad33f892b921efa6cabc78e91025e89f05a22830763217826fa98d51d55711f85c8970ac58abf9adc6c85cc40878032cd6d2589ab226cd099f99e1

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

Filesize
994B

MD5
7e334753d5788f81b45fdfc02538c1a2

SHA1
f054fb5b7b5b0d137f8956abe09a3b08f2b41318

SHA256
f9acef4b8bbd9f3887af313f67e3bba2c366d4614eefb2c08d30cc485a3f24b1

SHA512
fd8196e41248ffd48e72e979675b4fdd5cbbaa26e997f52a7d08ba91d66dcd3a63252cf50049ac3f5077333848851a1106908f85cbb1fc5fca9cf05fd98f15d2

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

Filesize
5KB

MD5
c5297ae5496f2c76f2beb46b942a59e1

SHA1
38b4851e320c2f75907be407e141411475a83fcf

SHA256
c6adeba4854e73a9f8a62ff4be366d5dd145bfb29776acd28e883e2b941f4cb6

SHA512
34c6bd6bcedc62336e9e4a827592d0c122a18cc7ed41f6c8b3fe107523a41d8f777b49f813e45095cc18a016fbab852cd976878e7073adee2207deb827e8cff1

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

Filesize
6KB

MD5
268fa362b1b68d02ba9e133491acae52

SHA1
800e957a0e1da0594f8e9ea5c267cbfe93ccbde9

SHA256
2e2c4280c92f65d36d4f9c85f536e49d27160d552584e30e6226a82ecb6063f1

SHA512
c68a76b463b06425bc060888606c79f50786648fbce95b3649294439f893fd0e428f36dbd3f9be0a4f382931e0a1635ac1ca177b269985f245b970713645d796

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
0ed7b036a9d360ed6ffd25b27c5dae90

SHA1
f6e5298b3ad312db86aa342e131e0e3cd15264b5

SHA256
0567c971423c8e3e890e8669504309ea0574708dd3cca0bbe0be6397e0f63000

SHA512
787432785e4ae254e3f523014c21dd51f454fe1724f56b10cf20449797c9eb4fb1f8b2e21821d1c7c3735be1468c17d7ceed831c7c5122396dae0ac257d2eaf9

Download Submit