hxxps://valostar[.]org/Valiant%20V1[.]1[.]exe

Analysis

max time kernel
600s
max time network
599s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2024, 23:54

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General

Target

https://valostar.org/Valiant%20V1.1.exe

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

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 710678.crdownload:SmartScreen	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1520	msedge.exe
1520	msedge.exe
2192	msedge.exe
2192	msedge.exe
3324	identity_helper.exe
3324	identity_helper.exe
5016	msedge.exe
5016	msedge.exe
5016	msedge.exe
5016	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe
2192	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2500	2192	msedge.exe	89
PID 2192 wrote to memory of 2500	2192	msedge.exe	89
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 4216	2192	msedge.exe	90
PID 2192 wrote to memory of 1520	2192	msedge.exe	91
PID 2192 wrote to memory of 1520	2192	msedge.exe	91
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92
PID 2192 wrote to memory of 3656	2192	msedge.exe	92

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://valostar.org/Valiant%20V1.1.exe
1⤵
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2192
- 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,0x100,0x104,0xd8,0x108,0x7ff8633946f8,0x7ff863394708,0x7ff863394718
  2⤵
  PID:2500
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
  2⤵
  PID:4216
- 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=2088,12258687511022526542,241682133465790387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1520
- 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=2088,12258687511022526542,241682133465790387,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
  2⤵
  PID:3656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --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=3312 /prefetch:1
  2⤵
  PID:628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --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=3324 /prefetch:1
  2⤵
  PID:2864
- 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=2088,12258687511022526542,241682133465790387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  PID:3344
- 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=2088,12258687511022526542,241682133465790387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --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=5312 /prefetch:1
  2⤵
  PID:4968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --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=5376 /prefetch:1
  2⤵
  PID:3628
- 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=2088,12258687511022526542,241682133465790387,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3368 /prefetch:8
  2⤵
  PID:4260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --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=3424 /prefetch:1
  2⤵
  PID:1980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --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=6020 /prefetch:1
  2⤵
  PID:1408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6048 /prefetch:1
  2⤵
  PID:1176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6360 /prefetch:8
  2⤵
  PID:3004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,12258687511022526542,241682133465790387,131072 --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=5208 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4496

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2520

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
47b2c6613360b818825d076d14c051f7

SHA1
7df7304568313a06540f490bf3305cb89bc03e5c

SHA256
47a22bea2e7d0154c59bf5d8790ec68274eb05e9fa6cf0eab0d648121f1a02ac

SHA512
08d2366fc1ce87dbe96b9bf997e4c59c9206fcfea47c1f17b01e79aeb0580f25cac5c7349bb453a50775b2743053446653f4129f835f81f4a8547ca392557aac

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

Filesize
152B

MD5
e0811105475d528ab174dfdb69f935f3

SHA1
dd9689f0f70a07b4e6fb29607e42d2d5faf1f516

SHA256
c91388c87878a9e2c530c6096dbdd993b0a26fefe8ad797e0133547225032d6c

SHA512
8374a721ea3ff3a1ea70d8a074e5c193dbba27ba7e301f19cea89d648b2378c376e48310c33fe81078cd40b1863daec935e8ac22e8e3878dc3a5bb529d028852

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

Filesize
180B

MD5
268654a405be70fcc562cc20fd247063

SHA1
c55c1aa234e64ca6dbf7fda7b42c119aa12fc9b4

SHA256
b7058839e1edd4ce41c396f046c1b798adabb2e691fc0dee65743ff6fdd2927d

SHA512
24803ea69c7e4a077e2b5eb0facb432315ba61713f30ea3e82e75fc176549eca5bd47c9526c5499a2203bc0e384b03bb488c2aa9357d7bb6ffb453c6a2db5f67

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

Filesize
6KB

MD5
45d9d184688149505a74474401950ec2

SHA1
e904dc1951e6e9ac327e76541ff0fd7c637b00b6

SHA256
bcaa2ae54ec66721ee52c0c9e33923378462f40678762513c8d485807e526ac5

SHA512
ac9a98068cb9241375ccda527fcab42076ba0a3c046f42702a676a76a9e707dbb12b501e6c07ca78f800e856543015b08bb5c9be8f792edd3275200ce68e5411

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

Filesize
6KB

MD5
7d3c46c1f00875e9aa6810d6b77fcdc3

SHA1
1c16c5532814c2dee2cd59d3a1bced65a72d0b08

SHA256
2919fcb6597604c328b665d4de8137b742ab75a087bc70b39d99f0a93220fa62

SHA512
3695700758cc15987455d9e82c14fa4886741e7e826a48f35826ff68a9cf6c41a4a355c57a57f48710749d1e73e7189f0d4ffcdca4496201445f8442512bf654

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
12KB

MD5
04d670e9326d4df3e0aa9b321c31f404

SHA1
13c37a813145a52c5ffa136269ed967e8238e596

SHA256
2a0f89ec763fb49fd06d7880d8855cab87faa9761405b72c711ed8713e0daa07

SHA512
0249961a201108442d7f3b6ab13617628f0572803caad2f459701ff17929396b6a2dea9846a158e06021d139924ce6893ca37cdce03a8419f33514ba279c22f1

Download Submit
C:\Users\Admin\Downloads\Unconfirmed 710678.crdownload

Filesize
1KB

MD5
27a2ae38b9ef7988fe4c5b815df9d333

SHA1
edfe4cf37d0d828f58d6f579e27800d1d1d68591

SHA256
78a2a9fc70c7dce9a02c6ca7b0cde2fcc2be11afb4d5726c630a26fffc670cfd

SHA512
8c252386d9e3308c9b775ed076cc7dcdc626dd850ed8502d9b406a3941ccd185c9470ca7fb8f8de1b9c1ffbfdf0652583598e2df22df8ab51e7a481886bfa0d5

Download Submit