hxxps://app[.]riskproof[.]com/#/announcement/view?id=1339a4c5-46b0-4578-b409-e17597c9edc8

Resubmissions

23/04/2024, 15:01

240423-sd8w5ahb9x 1

23/04/2024, 14:57

240423-sbyclshb8t 1

Analysis

max time kernel
145s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2024, 15:01

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General

Target

https://app.riskproof.com/#/announcement/view?id=1339a4c5-46b0-4578-b409-e17597c9edc8

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
372	msedge.exe
372	msedge.exe
3432	msedge.exe
3432	msedge.exe
3808	identity_helper.exe
3808	identity_helper.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe
3432	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 3456	3432	msedge.exe	85
PID 3432 wrote to memory of 3456	3432	msedge.exe	85
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 3980	3432	msedge.exe	86
PID 3432 wrote to memory of 372	3432	msedge.exe	87
PID 3432 wrote to memory of 372	3432	msedge.exe	87
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88
PID 3432 wrote to memory of 5044	3432	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://app.riskproof.com/#/announcement/view?id=1339a4c5-46b0-4578-b409-e17597c9edc8
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:3432
- 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,0x100,0x104,0xd8,0x108,0x7ff9b14c46f8,0x7ff9b14c4708,0x7ff9b14c4718
  2⤵
  PID:3456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
  2⤵
  PID:3980
- 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=1936,11678921682623470355,6586550092818959746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2532 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:372
- 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=1936,11678921682623470355,6586550092818959746,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
  2⤵
  PID:5044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --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:1356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --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=3308 /prefetch:1
  2⤵
  PID:2028
- 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=1936,11678921682623470355,6586550092818959746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  PID:3924
- 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=1936,11678921682623470355,6586550092818959746,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --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=4608 /prefetch:1
  2⤵
  PID:4464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --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=5288 /prefetch:1
  2⤵
  PID:2460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --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=3424 /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=1936,11678921682623470355,6586550092818959746,131072 --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=5536 /prefetch:1
  2⤵
  PID:3028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --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=5660 /prefetch:1
  2⤵
  PID:4880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5788 /prefetch:1
  2⤵
  PID:8
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1936,11678921682623470355,6586550092818959746,131072 --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=2044 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2688

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4244

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3648

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
120a75f233314ba1fe34e9d6c09f30b9

SHA1
a9f92f2d3f111eaadd9bcf8fceb3c9553753539c

SHA256
e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0

SHA512
3c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3

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

Filesize
152B

MD5
bc2edd0741d97ae237e9f00bf3244144

SHA1
7c1e5d324f5c7137a3c4ec85146659f026c11782

SHA256
dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041

SHA512
00f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093

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

Filesize
240B

MD5
dbc847ccbf808eb6cf36368707059e25

SHA1
c4eb8fb239e01430610fa9f74ad00d629134a03b

SHA256
09c0d29e7bc9073901ee742a0e9e67f462c8b1ed1931c0e90d97dde8b425cc52

SHA512
7bba683cab2b4ed4e13521a28418310f77d06c3161e23f552b4f15ce8df8d0b77eebe99ed16aebcd78edfaae5feddf34f62e2af1ae71ae342fea187f7536f8a8

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

Filesize
849B

MD5
49d5aa63bad03a2c460af6e20bd9fb4e

SHA1
5d4bfe121fd1b97d95e05221ae57822d8dbb79f4

SHA256
4d8d0243b0f1c42c26573283df859e49a42443665bd1e3b11facdf046e74b6db

SHA512
efa2c6047e057854ad8d58926697e0b6ef5baee935eebcc1270ed3868c66d05019995e6cd563f599365132d482abd78897c6f5072afc6c5e46272a7b63a55b0e

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

Filesize
6KB

MD5
912fe7f31e7ea77b0a563a125bd79755

SHA1
306a4cfe37130db0258dd20c01a1c5189bf7b58a

SHA256
2c29bbc296f194df57df75d914a13e71663a2cd3330cee2bb87327a4ebeb60be

SHA512
6320294a39db1592875cef243ac97685a2fed19aec76515c196f063906ed65f55711700b8a64baadfbfa1f95392760ddc64e5c288d271fb79f333ecbd6eb74a9

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

Filesize
6KB

MD5
c9e7359a9c0fb289bf3285c3500cbd84

SHA1
f6f07f93042b4891e320c48a80e255b246f236e6

SHA256
04b041a356381155ac4dbdf1136ee61354248fa0962d58cd1ef3dd3a9be17f1c

SHA512
b6e3b08f3ac474dc84d9e3954889987f06450e8ef31e6fae469683c848820923be66947243d0f9fcb42d44a827472f613334f0490b230217ff4fc71e491b344d

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

Filesize
6KB

MD5
62afccd7583693cd0aa23bc3ac0eef79

SHA1
afbe2c8bbd6f08d9a0d403001c31093868420348

SHA256
3ba7a5faad4ab75121a38c77814286efe8680293b122c371c4e389a3ce3b2669

SHA512
099a50d1d773f2970e4be6fdb0a077406c39cd8b2d58abbf89461c22ccc9cb758278e4363dc3030dd164b1676ccbccbd19379dda6032060e6ef4e35812987772

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
3fbf9967225a1b2bee0a1ddaad9439e7

SHA1
7eb42861ea0af2e4d615e4b58d18741415016ee2

SHA256
a5f39506de0cd6e3239e29f7aa7c4e4394194fbf7d0be42e3cdb9aedf37a41a3

SHA512
4a3b569f461a469b97453e6eb18697d2dc00599a869f33b7d23042796f460f8013796395951d4506f58cbc700b04ab121e7d33cfe93af83a98ae7d26330e3970

Download Submit