82307fbea4da96d1f4e8bcb532604ff1bd67e5119e0a769d2373a0e74f75fd2f

Resubmissions

Analysis

max time kernel
70s
max time network
68s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 12:28

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General

Target

attachment.htm
Size

492B
MD5

99693ce3fcd7e7fbabddc2d166435152
SHA1

523a521299d2fbdf1d6813c017947985b684cc9c
SHA256

82307fbea4da96d1f4e8bcb532604ff1bd67e5119e0a769d2373a0e74f75fd2f
SHA512

b6e4515af076a13be627efc9ef0a4c1f98b1b7e61e4c266985ff0883610fa078ac77828ed733e0764e6c6765279c686fc83b53af0edbb9204ffc4932d3772809

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
1512	msedge.exe
1512	msedge.exe
1076	msedge.exe
1076	msedge.exe
2336	identity_helper.exe
2336	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe
1076	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 1848	1076	msedge.exe	83
PID 1076 wrote to memory of 1848	1076	msedge.exe	83
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 3536	1076	msedge.exe	84
PID 1076 wrote to memory of 1512	1076	msedge.exe	85
PID 1076 wrote to memory of 1512	1076	msedge.exe	85
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86
PID 1076 wrote to memory of 4956	1076	msedge.exe	86

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\attachment.htm
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:1076
- 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,0x100,0x104,0xd8,0x108,0x7fffe8b946f8,0x7fffe8b94708,0x7fffe8b94718
  2⤵
  PID:1848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,296034096730097238,4601395339608817783,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:3536
- 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=2132,296034096730097238,4601395339608817783,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1512
- 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=2132,296034096730097238,4601395339608817783,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2684 /prefetch:8
  2⤵
  PID:4956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,296034096730097238,4601395339608817783,131072 --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=3224 /prefetch:1
  2⤵
  PID:2140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,296034096730097238,4601395339608817783,131072 --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=3288 /prefetch:1
  2⤵
  PID:3948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,296034096730097238,4601395339608817783,131072 --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=4192 /prefetch:1
  2⤵
  PID:1680
- 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=2132,296034096730097238,4601395339608817783,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5264 /prefetch:8
  2⤵
  PID:3652
- 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=2132,296034096730097238,4601395339608817783,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5264 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,296034096730097238,4601395339608817783,131072 --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=5300 /prefetch:1
  2⤵
  PID:464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,296034096730097238,4601395339608817783,131072 --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=5328 /prefetch:1
  2⤵
  PID:4400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,296034096730097238,4601395339608817783,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3568 /prefetch:1
  2⤵
  PID:3560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,296034096730097238,4601395339608817783,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5492 /prefetch:1
  2⤵
  PID:5032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4868

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
1ac52e2503cc26baee4322f02f5b8d9c

SHA1
38e0cee911f5f2a24888a64780ffdf6fa72207c8

SHA256
f65058c6f1a745b37a64d4c97a8e8ee940210273130cec97a67f568088b5d4d4

SHA512
7670d606bc5197ecb7db3ddaecd6f74a80e6decae92b94e0e8145a7f463fa099058e89f9dfa1c45b9197c36e5e21994698186a2ec970bbdb0937fe28ca46a834

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

Filesize
152B

MD5
b2a1398f937474c51a48b347387ee36a

SHA1
922a8567f09e68a04233e84e5919043034635949

SHA256
2dc0bf08246ddd5a32288c895d676017578d792349ca437b1b36e7b2f0ade6d6

SHA512
4a660c0549f7a850e07d8d36dab33121af02a7bd7e9b2f0137930b4c8cd89b6c5630e408f882684e6935dcb0d5cb5e01a854950eeda252a4881458cafcc7ef7c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\6ac349bb-ee02-4a8e-96a1-fc618e1fe76a.tmp

Filesize
6KB

MD5
476b7ce0b56051f6d44b6f6810ec910c

SHA1
9abf0bb3163e6d3d11ba498352e549a07bf1eba8

SHA256
e5b925b7fe4595bb93e272d1b771ab14d8cdea24cb5d3baab5a864317f591918

SHA512
0977faacdd8408d8489e4bd08d2f741284537b38eaab76549df78f5f13c8d727675af830280612aef2807ba905937b154c041c1faac8062cadedc2afacfd01fd

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

Filesize
72B

MD5
8dc249398a9bc7e44c29bdc89701ecc5

SHA1
eb13813a4578378a52f21bce571ebd055504aaf9

SHA256
4299079953bacf04b149073b0579795edcc6efb94ddd11b657bed5780df4f7e2

SHA512
d65a55b2a883406b47f7855006c4cac5a5b5ba561b36610c87f675956ffb23c59dd7d6f4134dc7131be82151f20d47a30f7f4378aab6cda78c86adcaf4ec5023

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

Filesize
5KB

MD5
f4140f846bce703cced375580a9447dc

SHA1
0078c301c11a3262f513dd59a3756e601ece66d9

SHA256
b48600ba5d4548260f6691536682b0e95b8fc7a0af9ba0b9eb70d55d1d184a58

SHA512
c059951245d6c904d53145e7833cbc27bef9c81984f4978f64b375f2a6d8d16464c670a5164b2d0e12a9e1e4f5bc386b77407af070cd2b891fecf08db05801e5

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
7667d68cb256c45cca3f5b2b59b00e75

SHA1
27b7789076cfe96ff1cf5f63c2e3537b8c435378

SHA256
8159a20d69221734cdfae6e4670f08f7ef725fb11a69fdc2b2e73dd7dd8a0c54

SHA512
f2fa13bb5582603f48d2f164780e0da5037d4ede0da3c73ab4f7900082ec4486b7076d23f486200df2ad8a9dcf196aee7ae81d28fb451f850895783e08deb4f6

Download Submit