b7e4b4cba044fe5c1c9a4ab2eca108eff1ff3bf7ff1fde14668873b81d3564c9

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 01:01

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General

Target

v1773/Welcome.html
Size

983B
MD5

3cb773cb396842a7a43ad4868a23abe5
SHA1

ace737f039535c817d867281190ca12f8b4d4b75
SHA256

f450aee7e8fe14512d5a4b445aa5973e202f9ed1e122a8843e4dc2d4421015f0
SHA512

6058103b7446b61613071c639581f51718c12a9e7b6abd3cf3047a3093c2e54b2d9674faf9443570a3bb141f839e03067301ff35422eb9097bd08020e0dd08a4

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
4740	msedge.exe
4740	msedge.exe
3884	msedge.exe
3884	msedge.exe
3820	identity_helper.exe
3820	identity_helper.exe
1732	msedge.exe
1732	msedge.exe
1732	msedge.exe
1732	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe
3884	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3884 wrote to memory of 1704	3884	msedge.exe	90
PID 3884 wrote to memory of 1704	3884	msedge.exe	90
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 2992	3884	msedge.exe	91
PID 3884 wrote to memory of 4740	3884	msedge.exe	92
PID 3884 wrote to memory of 4740	3884	msedge.exe	92
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93
PID 3884 wrote to memory of 4072	3884	msedge.exe	93

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\v1773\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:3884
- 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,0x100,0x104,0xd8,0x108,0x7ffd053046f8,0x7ffd05304708,0x7ffd05304718
  2⤵
  PID:1704
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,10583512971299293750,3286998346589798963,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:2
  2⤵
  PID:2992
- 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=2180,10583512971299293750,3286998346589798963,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4740
- 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=2180,10583512971299293750,3286998346589798963,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
  2⤵
  PID:4072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10583512971299293750,3286998346589798963,131072 --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=3212 /prefetch:1
  2⤵
  PID:1276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10583512971299293750,3286998346589798963,131072 --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=3220 /prefetch:1
  2⤵
  PID:2764
- 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=2180,10583512971299293750,3286998346589798963,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
  2⤵
  PID:3576
- 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=2180,10583512971299293750,3286998346589798963,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10583512971299293750,3286998346589798963,131072 --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=4660 /prefetch:1
  2⤵
  PID:5096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10583512971299293750,3286998346589798963,131072 --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=4648 /prefetch:1
  2⤵
  PID:1964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10583512971299293750,3286998346589798963,131072 --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=5268 /prefetch:1
  2⤵
  PID:4836
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10583512971299293750,3286998346589798963,131072 --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=5520 /prefetch:1
  2⤵
  PID:1544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,10583512971299293750,3286998346589798963,131072 --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=4796 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1732

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4028

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3276

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
9ffb5f81e8eccd0963c46cbfea1abc20

SHA1
a02a610afd3543de215565bc488a4343bb5c1a59

SHA256
3a654b499247e59e34040f3b192a0069e8f3904e2398cbed90e86d981378e8bc

SHA512
2d21e18ef3f800e6e43b8cf03639d04510433c04215923f5a96432a8aa361fdda282cd444210150d9dbf8f028825d5bc8a451fd53bd3e0c9528eeb80d6e86597

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

Filesize
152B

MD5
e1b45169ebca0dceadb0f45697799d62

SHA1
803604277318898e6f5c6fb92270ca83b5609cd5

SHA256
4c0224fb7cc26ccf74f5be586f18401db57cce935c767a446659b828a7b5ee60

SHA512
357965b8d5cfaf773dbd9b371d7e308d1c86a6c428e542adbfe6bac34a7d2061d0a2f59e84e5b42768930e9b109e9e9f2a87e95cf26b3a69cbff05654ee42b4e

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

Filesize
6KB

MD5
10b7edc6808708627431951382389a92

SHA1
24628dc4ab51de1ae11d0565e05cfc357f0bf3cb

SHA256
81815ddd3fad254861f0631307d3334415815ab74cf99afff74a765e55db45c0

SHA512
a5181bb365bc049ba20e2756fee1194e2cf7bb3ee52c3e6e46be5056115e43bef1e68a5ae75565df2974e3d70a6aaf43b6db22a51f5b4cc94b277bdfb688c992

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

Filesize
6KB

MD5
dbfb72b0364656179d0df87ab2b2b040

SHA1
a3a6f85b7d335bb6aac4dbc81981c88c19b2a869

SHA256
ec04ede8218badc49a3984fcc7dd20acaba4e520be4b7278e4227cde24be77f9

SHA512
ae5818af4484309d351edbcce6bd5376231cf42cad00c13963d9222202c8f8bf808d9ecd0424997ae7487dc198c95d1e60e406691411f76d8a6a3ac9834a22df

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
12KB

MD5
8b3db5763ebce45ed1664e68a3256ade

SHA1
55c3636d458904a3cd433894e140272c3e553cbc

SHA256
5ae61ee92465773f575ce804d870259bcdd7bf4a50cc1f50f417750af08b73f2

SHA512
2cfd6dc2ee815abbab1e21aaf4a9e06d0fe2fc948cee9c6a6b1bb50a6a86d6f2a0ef41bf6feb4668f280ef4c88b1bd980be83cf566ec91b1753854617ba48853

Download Submit