hxxps://cdn[.]discordapp[.]com/attachments/1266555940493332512/1268016318926295110/Bootstrapper[.]exe?ex=66ae2f79&is=66acddf9&hm=37c91d30dbc630d89da963cdb91c3348420b1eec132cd2da4405c224aa2d45eb&

Resubmissions

02/08/2024, 20:51

240802-zm6lpazckr 9

02/08/2024, 20:48

02/08/2024, 20:47

02/08/2024, 20:44

02/08/2024, 20:44

02/08/2024, 20:38

Analysis

max time kernel
11s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 20:47

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General

Target

https://cdn.discordapp.com/attachments/1266555940493332512/1268016318926295110/Bootstrapper.exe?ex=66ae2f79&is=66acddf9&hm=37c91d30dbc630d89da963cdb91c3348420b1eec132cd2da4405c224aa2d45eb&

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 347116.crdownload:SmartScreen	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5536	msedge.exe
5536	msedge.exe
6040	msedge.exe
6040	msedge.exe
464	identity_helper.exe
464	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe
6040	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 6040 wrote to memory of 5128	6040	msedge.exe	84
PID 6040 wrote to memory of 5128	6040	msedge.exe	84
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 2744	6040	msedge.exe	86
PID 6040 wrote to memory of 5536	6040	msedge.exe	87
PID 6040 wrote to memory of 5536	6040	msedge.exe	87
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88
PID 6040 wrote to memory of 2916	6040	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cdn.discordapp.com/attachments/1266555940493332512/1268016318926295110/Bootstrapper.exe?ex=66ae2f79&is=66acddf9&hm=37c91d30dbc630d89da963cdb91c3348420b1eec132cd2da4405c224aa2d45eb&
1⤵
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:6040
- 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,0x100,0x104,0xd8,0x108,0x7ff8a8d346f8,0x7ff8a8d34708,0x7ff8a8d34718
  2⤵
  PID:5128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,12050256639252182362,12320969960511197451,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2248 /prefetch:2
  2⤵
  PID:2744
- 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=2120,12050256639252182362,12320969960511197451,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5536
- 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=2120,12050256639252182362,12320969960511197451,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
  2⤵
  PID:2916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12050256639252182362,12320969960511197451,131072 --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=3296 /prefetch:1
  2⤵
  PID:4404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12050256639252182362,12320969960511197451,131072 --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:4316
- 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=2120,12050256639252182362,12320969960511197451,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5320 /prefetch:8
  2⤵
  PID:844
- 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=2120,12050256639252182362,12320969960511197451,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5320 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2120,12050256639252182362,12320969960511197451,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4832 /prefetch:8
  2⤵
  PID:5636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12050256639252182362,12320969960511197451,131072 --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=4124 /prefetch:1
  2⤵
  PID:5652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2120,12050256639252182362,12320969960511197451,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5904 /prefetch:8
  2⤵
  PID:4448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12050256639252182362,12320969960511197451,131072 --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=5736 /prefetch:1
  2⤵
  PID:2736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12050256639252182362,12320969960511197451,131072 --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=5960 /prefetch:1
  2⤵
  PID:1472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5920

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
d7114a6cd851f9bf56cf771c37d664a2

SHA1
769c5d04fd83e583f15ab1ef659de8f883ecab8a

SHA256
d2c75c7d68c474d4b8847b4ba6cfd09fe90717f46dd398c86483d825a66e977e

SHA512
33bdae2305ae98e7c0de576de5a6600bd70a425e7b891d745cba9de992036df1b3d1df9572edb0f89f320e50962d06532dae9491985b6b57fd37d5f46f7a2ff8

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

Filesize
152B

MD5
719923124ee00fb57378e0ebcbe894f7

SHA1
cc356a7d27b8b27dc33f21bd4990f286ee13a9f9

SHA256
aa22ab845fa08c786bd3366ec39f733d5be80e9ac933ed115ff048ff30090808

SHA512
a207b6646500d0d504cf70ee10f57948e58dab7f214ad2e7c4af0e7ca23ce1d37c8c745873137e6c55bdcf0f527031a66d9cc54805a0eac3678be6dd497a5bbc

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

Filesize
6KB

MD5
133e021bc3f18f254f02fadbaf622fe8

SHA1
136f2568e45855f289b4c640806dea5c1be56b0c

SHA256
2499d35719b4c68c17683f69df07961eedfddaa791765501bc2f2a4fb35bfb9f

SHA512
e03ac01db563252a82bc2e14af434aaf40662de74eb9bde22d6b5f035f416f7e1cb8fde30b56ebd00221621cd8eb9ccabef9506728e02094da3328e242ed851c

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

Filesize
6KB

MD5
2dbaf2e4b81e39571b41564b65112f65

SHA1
6049fb99dfe1e4fd2a1eb7f44b2c35d8276cad2d

SHA256
3f11c416ad7f0956aed09cd7eb4fc984d587710590e9daf940792c6a767dd65b

SHA512
6f2613628d7a275ce8c7bb1d3c26168876750642b5774542e7b3f354affd5c0103d3183c26aa9681130eaa9c541ef48a5f07cad746b5baa30bf48a704c7a705d

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
10KB

MD5
64889d1c5e4b4a81ab84cdac6fbeac5e

SHA1
e48d3a0ed6e92a671d66240cbcaa1865d736c4fd

SHA256
f8e1e530efd80e3e6e8f71d11987449ad39a43bf8c0a6b58520d5d9ba34d6d71

SHA512
207a1d1e576b9f6b28138dc06ce57177931f3f0f6312e535342ca20f74083d5806b9f7274b0f9bb47b4d011a897cf2a9f925f11dd1f7b468a57025fa8350cb50

Download Submit
C:\Users\Admin\Downloads\Unconfirmed 347116.crdownload

Filesize
795KB

MD5
365971e549352a15e150b60294ec2e57

SHA1
2932242b427e81b1b4ac8c11fb17793eae0939f7

SHA256
faad2bc8e61b75e595a80ff2b6d150ff8b27187a8ba426cc1e5e38e193ab6d42

SHA512
f7ba1353e880213a6bdf5bd1dfdfd42a0acf4066a540a502e8df8fec8eac7fb80b75aa52e68eca98be3f7701da48eb90758e5b94d72013d3dff05e0aaf27e938

Download Submit