hxxps://www[.]gmass[.]co/gmass/u?u=OUTBOUND

Analysis

max time kernel
145s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 09:00

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General

Target

https://www.gmass.co/gmass/u?u=OUTBOUND

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4816	msedge.exe
4816	msedge.exe
2388	msedge.exe
2388	msedge.exe
2920	identity_helper.exe
2920	identity_helper.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe
2388	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1536	2388	msedge.exe	86
PID 2388 wrote to memory of 1536	2388	msedge.exe	86
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 2720	2388	msedge.exe	87
PID 2388 wrote to memory of 4816	2388	msedge.exe	88
PID 2388 wrote to memory of 4816	2388	msedge.exe	88
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89
PID 2388 wrote to memory of 1876	2388	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.gmass.co/gmass/u?u=OUTBOUND
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:2388
- 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,0x100,0x104,0xd8,0x108,0x7ffe0b0646f8,0x7ffe0b064708,0x7ffe0b064718
  2⤵
  PID:1536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2212,13759887394305244732,10658207532564444951,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2228 /prefetch:2
  2⤵
  PID:2720
- 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=2212,13759887394305244732,10658207532564444951,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4816
- 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=2212,13759887394305244732,10658207532564444951,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
  2⤵
  PID:1876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,13759887394305244732,10658207532564444951,131072 --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=3324 /prefetch:1
  2⤵
  PID:1456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,13759887394305244732,10658207532564444951,131072 --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=3332 /prefetch:1
  2⤵
  PID:2624
- 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=2212,13759887394305244732,10658207532564444951,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 /prefetch:8
  2⤵
  PID:4604
- 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=2212,13759887394305244732,10658207532564444951,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,13759887394305244732,10658207532564444951,131072 --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=4784 /prefetch:1
  2⤵
  PID:4304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,13759887394305244732,10658207532564444951,131072 --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=5044 /prefetch:1
  2⤵
  PID:4320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,13759887394305244732,10658207532564444951,131072 --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=5024 /prefetch:1
  2⤵
  PID:4460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,13759887394305244732,10658207532564444951,131072 --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=4228 /prefetch:1
  2⤵
  PID:2836
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2212,13759887394305244732,10658207532564444951,131072 --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=1048 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1192

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4476

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1424

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
cbec32729772aa6c576e97df4fef48f5

SHA1
6ec173d5313f27ba1e46ad66c7bbe7c0a9767dba

SHA256
d34331aa91a21e127bbe68f55c4c1898c429d9d43545c3253d317ffb105aa24e

SHA512
425b3638fed70da3bc16bba8b9878de528aca98669203f39473b931f487a614d3f66073b8c3d9bc2211e152b4bbdeceb2777001467954eec491f862912f3c7a0

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

Filesize
152B

MD5
279e783b0129b64a8529800a88fbf1ee

SHA1
204c62ec8cef8467e5729cad52adae293178744f

SHA256
3619c3b82a8cbdce37bfd88b66d4fdfcd728a1112b05eb26998bea527d187932

SHA512
32730d9124dd28c196bd4abcfd6a283a04553f3f6b050c057264bc883783d30d6602781137762e66e1f90847724d0e994bddf6e729de11a809f263f139023d3b

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

Filesize
96B

MD5
cbf1d5d213405bfbf6b1d8ad9b5d5a55

SHA1
f66cdee33e14fe90680c0bc0ada94dbaa08d7847

SHA256
f3a5572407f3ce1bfead474d850656d46ba99c3b993aa2634dc5340b0e405b47

SHA512
88eef984cb2f148cb5b92d56d6539595c10d4ce24b155d465c4a02b70a3b0e29a5aa501d436a213f6dca8485e0f0a4f84008cfccb9c69cc294901a1206390fda

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

Filesize
577B

MD5
a30186c045fe4214db4f562df4c3dfee

SHA1
2c8d8ff9de657b7d3f44507339dbd7e05d6e3393

SHA256
004080d24fa66e9cc038a445d8fcc7cf9c206b46c5551dca4c034aeea7d85170

SHA512
6bdffd60247f699b2648047f04fb7671ad3f13f82663eb4bfdcee163b70b36e93442930bb4f4f34aea40e83e1a1fe8d7ee32ec8c9d42a9e76f044faa5b027f69

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

Filesize
6KB

MD5
bd1cba1dc627e38cbe5369bceef3f1ea

SHA1
5cf1f8a99261783ba436d75c66c9cd2e7bfce57e

SHA256
81f36207556fcbd8f0c4f961300a85b69d38d96b1051f5678add4b966504685d

SHA512
170a7062b73c50425f1fafe2cde67193498c96aa06ffd551705cf0957cd93bde835cead949d7a971972fd8f06c54e97526a0b645a1a5ce26574268ba2000b9a6

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

Filesize
6KB

MD5
6e5150629fa8480b4d7cb1bb18da8db4

SHA1
0df433970bf34e857cc261a172d060ba8ad268ac

SHA256
5c0942bc4753888d43cabe55c69af161d75eb89d0277465a8ad9b2e88562195f

SHA512
5cc485331eca0457005198b598698b17b4283f38bf3e59a1beecadce612233e43dd2f5983a0ad5f0be38be67d6caa18614b4de5e46072e36e865a3a122c7f08e

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
c8e6a2c991bfac32c0da706bd0bd69e2

SHA1
e2122a26fd4bf086905f3d9bb6fecc81bb23b43a

SHA256
f3d2ed4d45a191ee1c4e444d21700aba5d9a07aa595a3a33b97856de90ee330f

SHA512
2fce9290a36fea8f4fc241f02387c706327d2a7afce03164587bc8faef2bb524fde9a0bf0a4a71a3defd2256c5a9bf0d355fec5dab6858a98853e9ab59082c4d

Download Submit