hxxps://www[.]computershare[.]com/aup1?p=F5CKA4NKNG9AH377549ZBDF97G1

Analysis

max time kernel
59s
max time network
71s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 23:45

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General

Target

https://www.computershare.com/aup1?p=F5CKA4NKNG9AH377549ZBDF97G1

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
5040	msedge.exe
5040	msedge.exe
4536	msedge.exe
4536	msedge.exe
3472	identity_helper.exe
3472	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe
4536	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 1224	4536	msedge.exe	84
PID 4536 wrote to memory of 1224	4536	msedge.exe	84
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5016	4536	msedge.exe	85
PID 4536 wrote to memory of 5040	4536	msedge.exe	86
PID 4536 wrote to memory of 5040	4536	msedge.exe	86
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87
PID 4536 wrote to memory of 4392	4536	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.computershare.com/aup1?p=F5CKA4NKNG9AH377549ZBDF97G1
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:4536
- 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,0x100,0x104,0xd8,0x108,0x7ff9d16646f8,0x7ff9d1664708,0x7ff9d1664718
  2⤵
  PID:1224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
  2⤵
  PID:5016
- 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=2180,10691858902519893895,1180350966006853662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5040
- 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=2180,10691858902519893895,1180350966006853662,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2652 /prefetch:8
  2⤵
  PID:4392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --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=3364 /prefetch:1
  2⤵
  PID:2848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --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=3388 /prefetch:1
  2⤵
  PID:2504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5020 /prefetch:1
  2⤵
  PID:452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --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=5476 /prefetch:1
  2⤵
  PID:4440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5788 /prefetch:1
  2⤵
  PID:4484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5804 /prefetch:1
  2⤵
  PID:5064
- 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=2180,10691858902519893895,1180350966006853662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4044 /prefetch:8
  2⤵
  PID:4840
- 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=2180,10691858902519893895,1180350966006853662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4044 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3564 /prefetch:1
  2⤵
  PID:1796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,10691858902519893895,1180350966006853662,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5604 /prefetch:1
  2⤵
  PID:3304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1212

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\Code Cache\js\index-dir\the-real-index

Filesize
264B

MD5
c2801bef40ce8e9eeaa1aa54fc2cdc3e

SHA1
dd929a4e11ad0b24e9c6e312653deb11ba1b8328

SHA256
4ff63d998d125696f28cdc5b9bf464dc0dc0770c97a081983bc54f2e838038fb

SHA512
e82bae898265309130d1c3125c5a265502eda64773ed297b2f44050030513c369481ce7bb1ff37e2e34e0184bb787cd43f6fd61da36439bd0f72a584ee8eb3b1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

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
253ec24960ce02057d9e0e43c4a5b9aa

SHA1
763a8132ba4eb8903d6e31c34d31ae0a2a2f4885

SHA256
9e8c7f27a85af28f38cacf9a52e81c43f170e129ac4509ae0c75d384f9357af2

SHA512
a8246ce0b2259886b423ec2e377be2f3be249f7d077d73bb94b0dc251186950bea483f0fdd0339fec557b3b14003d1c6e9f8a193b5d37ca3e288b422ca7f5b88

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

Filesize
6KB

MD5
188198dc1f2e6263392a157a1fc23208

SHA1
32b19a5c095cae03fbf04b7c140d4ed452cf492a

SHA256
ceb6f8e2886f723273752340ca7b8787d5c7c8f264048f12cdd90c98ed465307

SHA512
a824a73f31b61f426882e278ffc22b568c85fc4d05a03a2cd20cfe8a844ea8bb6c97f0ee7e97f915a40e7d9a20252661119c2eeabb49bd02ef42675f4415d7be

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

Filesize
6KB

MD5
d321b0248f6102340d3bb66ddb652893

SHA1
59f9d8cff8ca42cf3f87e1cf2960902493a47e9f

SHA256
f7a6a8958ea800d5f4880357174b0e36d2dd907ad47a4591b1cdcf891211311f

SHA512
004aaf812c0d58a6d63096d4a119c63fbb011a473384b28d3fb6f932c95659848bcf5dbc689e2cc0983ea08316c7869dc4fccce4b56a031957f12bbeb86fc5bf

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
9cfd4223b4fd238130799c0405133bde

SHA1
5d8806c8a227eda72a58cb680abccff8e6e839c9

SHA256
6095ce6ea8654422fbf24df56ffe9be74115a50797c389f317248ea4fda95f56

SHA512
a81e7821132e09eb408064443eaa48d6e9e4ffc0df260e73c382c3fe293843fd8f402073ae25b55b1ba8014f4f95b89bd45360dd2313efb9b0b4eace75554014

Download Submit