hxxps://updates[.]t2[.]inty[.]io/sys-update_v2[.]zip

Analysis

max time kernel
564s
max time network
487s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2024 11:42

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General

Target

https://updates.t2.inty.io/sys-update_v2.zip

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 12 IoCs

pid	Process
2696	msedge.exe
2696	msedge.exe
3796	msedge.exe
3796	msedge.exe
664	identity_helper.exe
664	identity_helper.exe
3152	msedge.exe
3152	msedge.exe
5896	msedge.exe
5896	msedge.exe
5896	msedge.exe
5896	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe
3796	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3796 wrote to memory of 716	3796	msedge.exe	14
PID 3796 wrote to memory of 716	3796	msedge.exe	14
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 1976	3796	msedge.exe	30
PID 3796 wrote to memory of 2696	3796	msedge.exe	27
PID 3796 wrote to memory of 2696	3796	msedge.exe	27
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26
PID 3796 wrote to memory of 4360	3796	msedge.exe	26

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,0x100,0x104,0xd8,0x108,0x7ffbda1f46f8,0x7ffbda1f4708,0x7ffbda1f4718
1⤵
PID:716

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://updates.t2.inty.io/sys-update_v2.zip
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:3796
- 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=2144,10682019465937450260,6233134380758497312,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
  2⤵
  PID:4360
- 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=2144,10682019465937450260,6233134380758497312,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2696
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --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=3300 /prefetch:1
  2⤵
  PID:2620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --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:2148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
  2⤵
  PID:1976
- 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=2144,10682019465937450260,6233134380758497312,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:664
- 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=2144,10682019465937450260,6233134380758497312,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
  2⤵
  PID:3520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --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=5328 /prefetch:1
  2⤵
  PID:4824
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --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=5308 /prefetch:1
  2⤵
  PID:2272
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --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=5640 /prefetch:1
  2⤵
  PID:1376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --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=4136 /prefetch:1
  2⤵
  PID:1896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4180 /prefetch:1
  2⤵
  PID:3592
- 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=2144,10682019465937450260,6233134380758497312,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3152
- 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=2144,10682019465937450260,6233134380758497312,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3420 /prefetch:8
  2⤵
  PID:4628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,10682019465937450260,6233134380758497312,131072 --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=2008 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5896

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2724

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2252

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
3e71d66ce903fcba6050e4b99b624fa7

SHA1
139d274762405b422eab698da8cc85f405922de5

SHA256
53b34e24e3fbb6a7f473192fc4dec2ae668974494f5636f0359b6ca27d7c65e3

SHA512
17e2f1400000dd6c54c8dc067b31bcb0a3111e44a9d2c5c779f484a51ada92d88f5b6e6847270faae8ff881117b7ceaaf8dfe9df427cbb8d9449ceacd0480388

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

Filesize
5KB

MD5
0a934e7538283e560db63d628dccd48f

SHA1
64c92522b7a529ab720ddd4527a7f2fe5cd662bf

SHA256
eeec534c346624a271695b55747e1d46af87ed65b2950f74caed663c7cd6eaae

SHA512
9e3dd7ded4197dc6e1500357ca92aefc2dd3f0c97597484108cd89d81c7ace68e6dc18c28de118f001fda4ecd1820f3930efc320e0ee489d34b8f3b2572c51d7

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

Filesize
5KB

MD5
492ca0b26fc7b8b75babfb4a8ee4b4a2

SHA1
ca3dbee85df8787700eec942f9abcc059ca6f0be

SHA256
5bfc7d8fadde93dc059c8e66a0ac456fbb49ae65af9f1e6e0b39a760ea5c7808

SHA512
151048e5338a44923acb1a05961a2f0972939316aedd602c86de137964be9188abdf073efb3e043e42847a39e1c722eb8e59f2e1ffa7c04bbd21b4be3fe4faab

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

Filesize
24KB

MD5
1b1b142e24215f033793d1311e24f6e6

SHA1
74e23cffbf03f3f0c430e6f4481e740c55a48587

SHA256
3dca3ec65d1f4109c6b66a1a47b2477afaf8d15306a523f297283da0eccbe8b1

SHA512
a569385710e3a0dc0d6366476c457927a847a2b2298c839e423c485f7dcce2468a58d20133f6dc81913056fb579957e67f63cf1e20b910d61816210447cd1f1f

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
cd212fa34e411e77e13e19b8f3b022fd

SHA1
380545b5fbb1cc1f44558d5a512c4eafd32d6e3f

SHA256
07e0be63fba5966cf68766be979a7c8242b83d93839a2a7e359b0561c1024fd1

SHA512
236ccb9d32824b3aac811f3c966b23c026e1a91c3baaa2fe913e93d612f9224ea6248826afab5c8282328cd28198c431f1edc7f28ada72b6c1cb689d06952aac

Download Submit
C:\Users\Admin\Downloads\sys-update_v2.zip

Filesize
444KB

MD5
3d32f3ae23efbc9466895471f2fcef83

SHA1
23517d36d3df5a207214c99e2c6e1ba56bc2d4e2

SHA256
468e7f10eb06120697b8cfe369d1a56b917adc995fcb936008562efc91e0f53b

SHA512
784cd22eaf4ca7367e365792e70c838adab975059f07f5a9885d602b1bb5df03bb4a13cd73d5d4d896adc12677e3d7ccbdc2b2e836b3670be93fed3c4d5438c7

Download Submit