168caeccc25258b81c9cc6d43df8de2fd55bb3c9329b7cb423112cd56a5cb6b5

Analysis

max time kernel
158s
max time network
174s
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
2544	msedge.exe
2544	msedge.exe
232	msedge.exe
232	msedge.exe
4528	identity_helper.exe
4528	identity_helper.exe
1984	msedge.exe
1984	msedge.exe
1984	msedge.exe
1984	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 5084	232	msedge.exe	87
PID 232 wrote to memory of 5084	232	msedge.exe	87
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 5004	232	msedge.exe	88
PID 232 wrote to memory of 2544	232	msedge.exe	89
PID 232 wrote to memory of 2544	232	msedge.exe	89
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90
PID 232 wrote to memory of 3260	232	msedge.exe	90

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:232
- 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,0x100,0x104,0xd8,0x108,0x7ffd4b4a46f8,0x7ffd4b4a4708,0x7ffd4b4a4718
  2⤵
  PID:5084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,13169535813787058189,1919122879446591325,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
  2⤵
  PID:5004
- 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=2084,13169535813787058189,1919122879446591325,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2488 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2544
- 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=2084,13169535813787058189,1919122879446591325,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
  2⤵
  PID:3260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13169535813787058189,1919122879446591325,131072 --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=3252 /prefetch:1
  2⤵
  PID:5048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13169535813787058189,1919122879446591325,131072 --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=3312 /prefetch:1
  2⤵
  PID:3676
- 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=2084,13169535813787058189,1919122879446591325,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
  2⤵
  PID:4008
- 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=2084,13169535813787058189,1919122879446591325,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13169535813787058189,1919122879446591325,131072 --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=5176 /prefetch:1
  2⤵
  PID:4524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13169535813787058189,1919122879446591325,131072 --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=5196 /prefetch:1
  2⤵
  PID:3408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13169535813787058189,1919122879446591325,131072 --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=5712 /prefetch:1
  2⤵
  PID:3036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13169535813787058189,1919122879446591325,131072 --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=5444 /prefetch:1
  2⤵
  PID:2992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,13169535813787058189,1919122879446591325,131072 --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=2776 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1984

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1868

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2032

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
36bb45cb1262fcfcab1e3e7960784eaa

SHA1
ab0e15841b027632c9e1b0a47d3dec42162fc637

SHA256
7c6b0de6f9b4c3ca1f5d6af23c3380f849825af00b58420b76c72b62cfae44ae

SHA512
02c54c919f8cf3fc28f5f965fe1755955636d7d89b5f0504a02fcd9d94de8c50e046c7c2d6cf349fabde03b0fbbcc61df6e9968f2af237106bf7edd697e07456

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

Filesize
152B

MD5
1e3dc6a82a2cb341f7c9feeaf53f466f

SHA1
915decb72e1f86e14114f14ac9bfd9ba198fdfce

SHA256
a56135007f4dadf6606bc237cb75ff5ff77326ba093dff30d6881ce9a04a114c

SHA512
0a5223e8cecce77613b1c02535c79b3795e5ad89fc0a934e9795e488712e02b527413109ad1f94bbd4eb35dd07b86dd6e9f4b57d4d7c8a0a57ec3f7f76c7890a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2379de0d-7583-4540-8265-647099229e76.tmp

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

Filesize
6KB

MD5
e3dce13788651d990a40600335080ca3

SHA1
f42d8f66c6f01b7029bac5d96dce318ad40c64cb

SHA256
9d99579f515fff8e8cad8a301da2ee653a8d2ef36f633acb079953ca7dd3a803

SHA512
ef63a61a0aa5798558e2bedbbf9f44d81f48f0001fc703d76a0727ccd5575fcfe14cb3ed7d814b463b0575906a2774e88ce26e7f7eb164b9f6e46a23321abbdf

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

Filesize
6KB

MD5
7bb2a04021b4748eab8f727d2005a7d9

SHA1
35ee6c8b2cce463a24456d29856a4520d1e7d07d

SHA256
6d22818ff9b5a8e3dff3e149fbe11b889846d4cdc9ec09a9eb7fdffbd9d6ee85

SHA512
d8f620fb11ae70fe4f905d098f2acfaeeb027684a9ec303107689c15a8c25112f529964799d200cb350385efc39370747691e6fd776cf0f4b80bc1bd7a9e81a5

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
f73e9fea796d05e49a07695128d9b47c

SHA1
1391e06492f4e1ba8125c9b3183269a8699deab0

SHA256
a1669593d1f568750e88845ebb70648f76e229eb60ac0f2497097a73a8307dbc

SHA512
be41581e902b18e9a46a2ab1a4ca0a74ca1965c644b480cf4a885634dffee0f9fd9b20f6f9def0fd078935c107272caba58c2f8f84663978e1d2636d4b3166ba

Download Submit