168caeccc25258b81c9cc6d43df8de2fd55bb3c9329b7cb423112cd56a5cb6b5

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2024 16:59

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General

Target

welcome.html
Size

3KB
MD5

dfcfd01cd1323e88e3c96c5249193f0e
SHA1

7d9969970846c9831d4e158c75db86b56fdb1c89
SHA256

871857877cf47972d457bd74ccab05da31cc58c9eb0471a6e15b97b7d68b8a25
SHA512

cc101c59af5251287c8597db89dbbb90c5323d247bbd4d76b88c2219804d0a77edc180193ac0a13fe9de8a601a1855fccf03cb2b055a6ac902307cf59386c5ad

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 10 IoCs

pid	Process
5924	msedge.exe
5924	msedge.exe
4088	msedge.exe
4088	msedge.exe
1236	identity_helper.exe
1236	identity_helper.exe
6124	msedge.exe
6124	msedge.exe
6124	msedge.exe
6124	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 3488	4088	msedge.exe	88
PID 4088 wrote to memory of 3488	4088	msedge.exe	88
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 4972	4088	msedge.exe	89
PID 4088 wrote to memory of 5924	4088	msedge.exe	90
PID 4088 wrote to memory of 5924	4088	msedge.exe	90
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91
PID 4088 wrote to memory of 4912	4088	msedge.exe	91

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\welcome.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:4088
- 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,0x100,0x104,0xd8,0x108,0x7ffe08dc46f8,0x7ffe08dc4708,0x7ffe08dc4718
  2⤵
  PID:3488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,2102795310221221964,9187748859705757383,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
  2⤵
  PID:4972
- 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=2124,2102795310221221964,9187748859705757383,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5924
- 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=2124,2102795310221221964,9187748859705757383,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2952 /prefetch:8
  2⤵
  PID:4912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,2102795310221221964,9187748859705757383,131072 --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=3312 /prefetch:1
  2⤵
  PID:4024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,2102795310221221964,9187748859705757383,131072 --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=3320 /prefetch:1
  2⤵
  PID:4892
- 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=2124,2102795310221221964,9187748859705757383,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
  2⤵
  PID:2212
- 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=2124,2102795310221221964,9187748859705757383,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,2102795310221221964,9187748859705757383,131072 --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=5244 /prefetch:1
  2⤵
  PID:5576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,2102795310221221964,9187748859705757383,131072 --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=5324 /prefetch:1
  2⤵
  PID:1836
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,2102795310221221964,9187748859705757383,131072 --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=3352 /prefetch:1
  2⤵
  PID:628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,2102795310221221964,9187748859705757383,131072 --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=4128 /prefetch:1
  2⤵
  PID:4356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,2102795310221221964,9187748859705757383,131072 --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=3168 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:6124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1660

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1976

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
47b2c6613360b818825d076d14c051f7

SHA1
7df7304568313a06540f490bf3305cb89bc03e5c

SHA256
47a22bea2e7d0154c59bf5d8790ec68274eb05e9fa6cf0eab0d648121f1a02ac

SHA512
08d2366fc1ce87dbe96b9bf997e4c59c9206fcfea47c1f17b01e79aeb0580f25cac5c7349bb453a50775b2743053446653f4129f835f81f4a8547ca392557aac

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

Filesize
152B

MD5
e0811105475d528ab174dfdb69f935f3

SHA1
dd9689f0f70a07b4e6fb29607e42d2d5faf1f516

SHA256
c91388c87878a9e2c530c6096dbdd993b0a26fefe8ad797e0133547225032d6c

SHA512
8374a721ea3ff3a1ea70d8a074e5c193dbba27ba7e301f19cea89d648b2378c376e48310c33fe81078cd40b1863daec935e8ac22e8e3878dc3a5bb529d028852

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

Filesize
6KB

MD5
0d81b26511be7f9eb90e40b750972e16

SHA1
02e7e46b10aae939063f18cd09b267512891eab3

SHA256
a44f9fd16553d69f2ea6c5f710aa886ef7842ad322719c226026f351664af425

SHA512
fe7caee2239a919bee4cacfc76f2e07cac4bd5528870f09ebed1ef53c2b27fd5ccafa92c02b37ce2e46979bea8cfe3e7b0dee3c3a9f35a5a8b73755a1d1cc079

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

Filesize
6KB

MD5
0e6b6445105d49412957151c41a56fca

SHA1
3cd6d8f8e52fb181cad64967d275dccf728058f6

SHA256
37b036919fb3cc169ec0361cd8e14fe02ad6780ac89362088a042e0fc54d4145

SHA512
7f194e289eca6ac8727e343e8ddbbffe1e6782d9da38d4db06f861b4333258a4197bd469b058e03d9e16254d625c14716ec1598bc1e092b51a553c146b52c7ac

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
23556e470dd5c2fcc14694468d870d0f

SHA1
682e1d47c969eae2dd71a2d700d1347eebc6a573

SHA256
f088240bf90d857a4840de5f75b6b951e716328a154c1fcd14cb2cd6271bb5d7

SHA512
c241580f2e79998ad57f8db7bc02387bf503fb84f0d29b78ab000dd43bc9dae825fecea2deb1b95b74db3d80e024ca4ef115ebd0ad9b627cf817b6603e71f36a

Download Submit