hxxps://prospectus-express[.]broadridge[.]com/summary[.]asp?doctype=spro&clientid=dimenll&fundid=25434V203

Analysis

max time kernel
32s
max time network
33s
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, 16:36

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General

Target

https://prospectus-express.broadridge.com/summary.asp?doctype=spro&clientid=dimenll&fundid=25434V203

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 6 IoCs

pid	Process
3972	msedge.exe
3972	msedge.exe
2972	msedge.exe
2972	msedge.exe
4508	identity_helper.exe
4508	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe
2972	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 964	2972	msedge.exe	87
PID 2972 wrote to memory of 964	2972	msedge.exe	87
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 4220	2972	msedge.exe	88
PID 2972 wrote to memory of 3972	2972	msedge.exe	89
PID 2972 wrote to memory of 3972	2972	msedge.exe	89
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90
PID 2972 wrote to memory of 316	2972	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://prospectus-express.broadridge.com/summary.asp?doctype=spro&clientid=dimenll&fundid=25434V203
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:2972
- 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,0x100,0x104,0xd8,0x108,0x7fff09ce46f8,0x7fff09ce4708,0x7fff09ce4718
  2⤵
  PID:964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,1707968953924394216,7046105986345975583,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
  2⤵
  PID:4220
- 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=2088,1707968953924394216,7046105986345975583,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3972
- 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=2088,1707968953924394216,7046105986345975583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
  2⤵
  PID:316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,1707968953924394216,7046105986345975583,131072 --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=3308 /prefetch:1
  2⤵
  PID:1080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,1707968953924394216,7046105986345975583,131072 --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=3328 /prefetch:1
  2⤵
  PID:2164
- 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=2088,1707968953924394216,7046105986345975583,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5348 /prefetch:8
  2⤵
  PID:440
- 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=2088,1707968953924394216,7046105986345975583,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5348 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4508
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,1707968953924394216,7046105986345975583,131072 --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=5380 /prefetch:1
  2⤵
  PID:60
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,1707968953924394216,7046105986345975583,131072 --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=5460 /prefetch:1
  2⤵
  PID:2340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,1707968953924394216,7046105986345975583,131072 --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=5852 /prefetch:1
  2⤵
  PID:3712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,1707968953924394216,7046105986345975583,131072 --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=5860 /prefetch:1
  2⤵
  PID:4168

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5104

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2160

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
7740a919423ddc469647f8fdd981324d

SHA1
c1bc3f834507e4940a0b7594e34c4b83bbea7cda

SHA256
bdd4adaa418d40558ab033ac0005fd6c2312d5f1f7fdf8b0e186fe1d65d78221

SHA512
7ad98d5d089808d9a707d577e76e809a223d3007778a672734d0a607c2c3ac5f93bc72adb6e6c7f878a577d3a1e69a16d0cd871eb6f58b8d88e2ea25f77d87b7

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

Filesize
152B

MD5
9f44d6f922f830d04d7463189045a5a3

SHA1
2e9ae7188ab8f88078e83ba7f42a11a2c421cb1c

SHA256
0ae5cf8b49bc34fafe9f86734c8121b631bad52a1424c1dd2caa05781032334a

SHA512
7c1825eaefcc7b97bae31eeff031899300b175222de14000283e296e9b44680c8b3885a4ed5d78fd8dfee93333cd7289347b95a62bf11f751c4ca47772cf987d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
240B

MD5
8dee1f0b5e46e1083a68da69a9d7e3d7

SHA1
002b794d1bb151c88e29edd8345773d98142dd83

SHA256
e604f62c779030344d5996b1250aec5ad689293fa49b7d567b76db8b46ae6775

SHA512
31e63bd5ffa5de1d3d7d0ea23b12f165aa3fb6e21c73f19b72506b1bde0e2e8d90c05beef377765bc3024c5fafd1a772602fe53886d1551c323de2e9c3041596

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

Filesize
6KB

MD5
62cea63aeab82a4fbc7ec682137110ca

SHA1
45e9ef757fe4964b82b5cfb90ba31ffe88f079f1

SHA256
780aa7b5f3bc68eab25ee8e750dbf7615af4c29c590c4bd779e4280dae114626

SHA512
8669a56bfabe5856740400c2b17d890143bbbefc97099322b5af10227fe7e3ebb299fdd4e69ba4f209964ba67ed1968bcd404ac1ec166ce8c32d9b519820aaf7

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

Filesize
6KB

MD5
486bed3f8314257d5d7314079695e5ed

SHA1
d0f1bd788539ae19a14f2bd5a8c122e5c4d42b4e

SHA256
170cd77200b24be4a7cac27609b1e121f8aa1a57cb3b1d3c0d33fbd209df7d25

SHA512
2dda89ac84b6b1b1a4e9fbe7e380e8d80fef4113a67cd4669f4fa66738f6bd122e3c668d4fa2250f23fc3240f9f554d415f630501f301954df5af68ad1a9c7e0

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
58d4ec4e1376607bd37c9d2964d51896

SHA1
cd9fb9fe74867337ad1b9024f7fb29bae0941734

SHA256
5f34f74541abdecf72c83152b158f3584c51c155075881358e805957ec22367d

SHA512
30f2f93e4cb71ceef34721c4cb7094e8c05330ce240caaed079daeab4c3917070b8c50d2683b3c486b580d63376fec841b10c5cb4c87c012aa3f856b326f9592

Download Submit