hxxps://objects[.]githubusercontent[.]com/github-production-release-asset-2e65be/514392783/870646fb-c4a4-4baa-8bf8-f817efb7d140?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20240908%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240908T021312Z&X-Amz-Expires=300&X-Amz-Signature=acb5c9f70271171e5e3f9290990941f117081e53d74c7d908d4935c016275800&X-Amz-SignedHeaders=host&actor_id=145102109&key_id=0&repo_id=514392783&response-content-disposition=attachment%3B%20filename%3Drelease[.]zip&response-content-type=application%2Foctet-stream

Resubmissions

08-09-2024 02:15

240908-cpvkwa1glf 3

08-09-2024 02:15

240908-cplb7sygpr 3

08-09-2024 02:13

240908-cnlata1fpe 10

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 02:15

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General

Target

https://objects.githubusercontent.com/github-production-release-asset-2e65be/514392783/870646fb-c4a4-4baa-8bf8-f817efb7d140?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20240908%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240908T021312Z&X-Amz-Expires=300&X-Amz-Signature=acb5c9f70271171e5e3f9290990941f117081e53d74c7d908d4935c016275800&X-Amz-SignedHeaders=host&actor_id=145102109&key_id=0&repo_id=514392783&response-content-disposition=attachment%3B%20filename%3Drelease.zip&response-content-type=application%2Foctet-stream

Score

3^/10

discovery

Malware Config

Signatures

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4860	msedge.exe
4860	msedge.exe
2688	msedge.exe
2688	msedge.exe
1756	identity_helper.exe
1756	identity_helper.exe
4344	msedge.exe
4344	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe
2688	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 692	2688	msedge.exe	84
PID 2688 wrote to memory of 692	2688	msedge.exe	84
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 548	2688	msedge.exe	85
PID 2688 wrote to memory of 4860	2688	msedge.exe	86
PID 2688 wrote to memory of 4860	2688	msedge.exe	86
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87
PID 2688 wrote to memory of 4928	2688	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://objects.githubusercontent.com/github-production-release-asset-2e65be/514392783/870646fb-c4a4-4baa-8bf8-f817efb7d140?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20240908%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240908T021312Z&X-Amz-Expires=300&X-Amz-Signature=acb5c9f70271171e5e3f9290990941f117081e53d74c7d908d4935c016275800&X-Amz-SignedHeaders=host&actor_id=145102109&key_id=0&repo_id=514392783&response-content-disposition=attachment%3B%20filename%3Drelease.zip&response-content-type=application%2Foctet-stream
1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2688
- 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,0x100,0x104,0xd8,0x108,0x7ffd15f846f8,0x7ffd15f84708,0x7ffd15f84718
  2⤵
  PID:692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,10740999073352980111,17248193959940148892,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
  2⤵
  PID:548
- 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=2072,10740999073352980111,17248193959940148892,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4860
- 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=2072,10740999073352980111,17248193959940148892,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2872 /prefetch:8
  2⤵
  PID:4928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10740999073352980111,17248193959940148892,131072 --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=3320 /prefetch:1
  2⤵
  PID:2960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10740999073352980111,17248193959940148892,131072 --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=3360 /prefetch:1
  2⤵
  PID:1380
- 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=2072,10740999073352980111,17248193959940148892,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5304 /prefetch:8
  2⤵
  PID:1056
- 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=2072,10740999073352980111,17248193959940148892,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5304 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1756
- 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=2072,10740999073352980111,17248193959940148892,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=2640 /prefetch:8
  2⤵
  PID:4008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10740999073352980111,17248193959940148892,131072 --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=5372 /prefetch:1
  2⤵
  PID:4920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2072,10740999073352980111,17248193959940148892,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5656 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10740999073352980111,17248193959940148892,131072 --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=4040 /prefetch:1
  2⤵
  PID:2744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10740999073352980111,17248193959940148892,131072 --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=5952 /prefetch:1
  2⤵
  PID:4344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4752

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4060

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3576

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

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Downloads

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

Filesize
152B

MD5
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

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

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

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

Filesize
5KB

MD5
1762d63460a47a10778712149fff0367

SHA1
5734eb4e9fbed5d165ff2874cacb8223497a99b5

SHA256
ca3bf4c550a4320ec81c66593f723b0ee7579f50d6222d84ee59ecdb1db54cef

SHA512
a4b5ca9f02385e6ca506ab1eb0e674433616cf0cf1105a39e4417acaa5befdf654e9241b6a4bba2980a1b40000959d2fa2c8a4a0af2c06bc6f0b540fa3814af4

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

Filesize
6KB

MD5
19784a360e826956533083d4d26943dc

SHA1
71eb06bf7f552e686c52f4d8eac30e2779b295e6

SHA256
6de39b7040bbbde50dc26002ac354ee6196770f9258afd8427e0a2791e8e9768

SHA512
bb84632a174d362be49fbd538d18b01ce0e374a5e29a7d07cca30e7e95c4734ce14055fbc96c576dd6b0c2ba8ac07dc3ee495be3258b24ee8f9a7060c769f66c

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
8c642c1d2c23b5b5d609b2ea215faabd

SHA1
45f77efdc4ef76c7b3db35f62aea4446835d0211

SHA256
5e28b60ca78de036ed96b60ff437ee4ad3d0de6db7d79c95c7085e1b8943e753

SHA512
6ccb54fced683724bf49ccd2d18c1ad219e1b8a2814b159e35ea3119f6a343d77b31e98e246c011576bc7c50d9efb601e6753512dc68fb9b54d45cb55697214e

Download Submit
C:\Users\Admin\Downloads\release.zip

Filesize
445KB

MD5
06a4fcd5eb3a39d7f50a0709de9900db

SHA1
50d089e915f69313a5187569cda4e6dec2d55ca7

SHA256
c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

SHA512
75e5f637fd3282d088b1c0c1efd0de8a128f681e4ac66d6303d205471fe68b4fbf0356a21d803aff2cca6def455abad8619fedc8c7d51e574640eda0df561f9b

Download Submit