f2bb00b52a1f2af132c50ccfab7c48abc2db7ae197497c6f8ff1de57cf5f5bae

Analysis

max time kernel
145s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 13:38

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General

Target

$PLUGINSDIR/welcomepage_noadw.html
Size

5KB
MD5

503788b7c7fc1e94d3881697dc0f9455
SHA1

c9710548dd90191732aa428957988039d9014ced
SHA256

bff319cb4251e23c995abc742d926b7c85b9798783ac9dad8e8cdc274ede423c
SHA512

138f60cc8d168004325dcf2452f24fdd29a3fddc6f693326d01c614a6638c1d40ce9f7b1766b9440de8012d05977adc0f2b92eb02aa76d44ee7dfbc99cd24748
SSDEEP

96:SI32bJbWEMkTSf7qOugnffDbhIDbbE5zDbnwEqqc/zIxG1DuspXdNy7Pt:SI0bWEM6Sf75ugffDtIDHEBDzwfF//4r

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
4268	msedge.exe
4268	msedge.exe
3660	msedge.exe
3660	msedge.exe
3252	identity_helper.exe
3252	identity_helper.exe
4388	msedge.exe
4388	msedge.exe
4388	msedge.exe
4388	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 2212	3660	msedge.exe	84
PID 3660 wrote to memory of 2212	3660	msedge.exe	84
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 3952	3660	msedge.exe	85
PID 3660 wrote to memory of 4268	3660	msedge.exe	86
PID 3660 wrote to memory of 4268	3660	msedge.exe	86
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87
PID 3660 wrote to memory of 856	3660	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\welcomepage_noadw.html
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:3660
- 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,0x100,0x104,0xd8,0x108,0x7fff07c146f8,0x7fff07c14708,0x7fff07c14718
  2⤵
  PID:2212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2224,1715316631562387308,17611807734238009489,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2236 /prefetch:2
  2⤵
  PID:3952
- 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=2224,1715316631562387308,17611807734238009489,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4268
- 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=2224,1715316631562387308,17611807734238009489,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2124 /prefetch:8
  2⤵
  PID:856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2224,1715316631562387308,17611807734238009489,131072 --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=3232 /prefetch:1
  2⤵
  PID:244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2224,1715316631562387308,17611807734238009489,131072 --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=3360 /prefetch:1
  2⤵
  PID:2332
- 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=2224,1715316631562387308,17611807734238009489,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5228 /prefetch:8
  2⤵
  PID:3088
- 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=2224,1715316631562387308,17611807734238009489,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5228 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2224,1715316631562387308,17611807734238009489,131072 --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=5092 /prefetch:1
  2⤵
  PID:4052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2224,1715316631562387308,17611807734238009489,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4816 /prefetch:1
  2⤵
  PID:432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2224,1715316631562387308,17611807734238009489,131072 --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=4600 /prefetch:1
  2⤵
  PID:3992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2224,1715316631562387308,17611807734238009489,131072 --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=5360 /prefetch:1
  2⤵
  PID:3208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2224,1715316631562387308,17611807734238009489,131072 --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=2668 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4388

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4736

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
9b008261dda31857d68792b46af6dd6d

SHA1
e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

SHA256
9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

SHA512
78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

Filesize
152B

MD5
0446fcdd21b016db1f468971fb82a488

SHA1
726b91562bb75f80981f381e3c69d7d832c87c9d

SHA256
62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

SHA512
1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

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

Filesize
6KB

MD5
3d3ad4efea6721774b086b3f9474076d

SHA1
94db078c69a7c9d1cbd557f1323e8dd01da4067b

SHA256
854986c1b6e3a60bd4fa5280f6ea991eb49ceef1b905c788d45e6cf2f8925460

SHA512
74733896d9154f055b0ce91dd2eef9f5b286e610a80b323db5a468321b7be726727483ceb95983437b379052b295255846f2145de06daf356c704c2237a888c1

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

Filesize
5KB

MD5
cfd60f46810e53dc5126f2631252225f

SHA1
5b38ddcda030f370ac32f8cec08c014747e85ed9

SHA256
3e99595e88a3b439242dd73f69eea9f48b477e17c455a5aa51fa8c355e3acdcb

SHA512
1bdc5cf5ee00d02cdc88bd6856765a35098d5f3cd4483a2f32fcaebce8e97a9a751138d6799a9859f65f582810c33f8c7439d84d5bc568ef95f657ecae89612e

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
84fc76add589a0a0b46d9ae9d742d29f

SHA1
d3df568c0f2205a32cdabd75c9f4a4d346bc4923

SHA256
8105d72b5504f243705ea2a368d2ea4ec32dca902fb154b9af5c52a08f3881d2

SHA512
f3715a0df6dba025897c426c3e595ac15107dc9d8d7286ecefb1e95912730f12b0698c02e5ee92368cd374b9f614007a456dbba9a40f054916ef6df38ae418f9

Download Submit