hxxp://brws[.]vc/5wfg5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 16:54

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General

Target

http://brws.vc/5wfg5

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
1232	msedge.exe
1232	msedge.exe
3180	msedge.exe
3180	msedge.exe
404	identity_helper.exe
404	identity_helper.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe
532	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe
3180	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 4368	3180	msedge.exe	83
PID 3180 wrote to memory of 4368	3180	msedge.exe	83
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 4028	3180	msedge.exe	84
PID 3180 wrote to memory of 1232	3180	msedge.exe	85
PID 3180 wrote to memory of 1232	3180	msedge.exe	85
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86
PID 3180 wrote to memory of 2188	3180	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument http://brws.vc/5wfg5
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:3180
- 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,0x100,0x104,0xd8,0x108,0x7ffd94b946f8,0x7ffd94b94708,0x7ffd94b94718
  2⤵
  PID:4368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:4028
- 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=2116,3946841608861852451,18088080671468084044,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1232
- 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=2116,3946841608861852451,18088080671468084044,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:2188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --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=3288 /prefetch:1
  2⤵
  PID:4196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --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=3340 /prefetch:1
  2⤵
  PID:4932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --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=5056 /prefetch:1
  2⤵
  PID:1888
- 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=2116,3946841608861852451,18088080671468084044,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5348 /prefetch:8
  2⤵
  PID:2224
- 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=2116,3946841608861852451,18088080671468084044,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5348 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --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=5368 /prefetch:1
  2⤵
  PID:4916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --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=5384 /prefetch:1
  2⤵
  PID:4920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --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=5560 /prefetch:1
  2⤵
  PID:1156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --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=5608 /prefetch:1
  2⤵
  PID:3676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,3946841608861852451,18088080671468084044,131072 --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=4904 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:532

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3192

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4432

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
8749e21d9d0a17dac32d5aa2027f7a75

SHA1
a5d555f8b035c7938a4a864e89218c0402ab7cde

SHA256
915193bd331ee9ea7c750398a37fbb552b8c5a1d90edec6293688296bda6f304

SHA512
c645a41180ed01e854f197868283f9b40620dbbc813a1c122f6870db574ebc1c4917da4d320bdfd1cc67f23303a2c6d74e4f36dd9d3ffcfa92d3dfca3b7ca31a

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

Filesize
152B

MD5
34d2c4f40f47672ecdf6f66fea242f4a

SHA1
4bcad62542aeb44cae38a907d8b5a8604115ada2

SHA256
b214e3affb02a2ea4469a8bbdfa8a179e7cc57cababd83b4bafae9cdbe23fa33

SHA512
50fba54ec95d694211a005d0e3e6cf5b5677efa16989cbf854207a1a67e3a139f32b757c6f2ce824a48f621440b93fde60ad1dc790fcec4b76edddd0d92a75d6

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

Filesize
182B

MD5
3e55266fd2a245a0e4e399a67317885b

SHA1
952f604ed0eafe065ddd529e1e5f5dc5d085d4f9

SHA256
c4835ba821704e14c373e62c211c4705796f196ab079d1eb3f8d5c0b5c1b5cc0

SHA512
66a1e61780da081848ae245584e79f8f8259c9b25721463603790a874410ac9fb49f2c19621cc0a185705412639c3ffc835741c8dfbcd8079a637cd99033abc8

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

Filesize
6KB

MD5
bc0a9ba26682919df547e3d17f0dec57

SHA1
e66e3e47f4e3b2cffa07e00e717356860a9df3a9

SHA256
2c177560f47bf37b7298576556fab11e738ccf5473debabb985a19f986cbba86

SHA512
08283d6916e5febad2a073f6e37496259bfd0b20f777e4bcee15939ce68e80892ec4d206e0439bc83033426c31aa7b49b0c5b8801f4baccadaa56e76f27f8776

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

Filesize
5KB

MD5
92690f986287473e4ee2de736b074011

SHA1
9777c0a6ce4aac719acded644e918f2a92cdeb5c

SHA256
f0488047358a071958a4fd9d64fd558561bb02b197250739f977523909c1478e

SHA512
f91d546809e34fc00d6e2b2b4ca85e4afb550b9e01574475b1cd2884cd1713af43e752b8ac5eb0bd2e2adf59d876ad9b81814e79bac38b66340f210698bd98bb

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
10KB

MD5
51d50573ada243d5d971c10afab481ec

SHA1
12ca05efe3ef7ab405ca6c8905f5a88de901ff29

SHA256
ffe03fef67c24f540cb68b73953e12fa82a1ccf6354a3d6bf65735b9410f13fe

SHA512
43d988bfe0e473a00d1149fddd2f819552ed615181b12d544560d25a271618327c68866a197c84716c0586d981fe8eecc055aa544a92dfe1332d3443d17ed04a

Download Submit