hxxp://ylirea[.]org

Analysis

max time kernel
145s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:41

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General

Target

http://ylirea.org

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
684	msedge.exe
684	msedge.exe
4876	msedge.exe
4876	msedge.exe
2716	identity_helper.exe
2716	identity_helper.exe
5032	msedge.exe
5032	msedge.exe
5032	msedge.exe
5032	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe
4876	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 764	4876	msedge.exe	84
PID 4876 wrote to memory of 764	4876	msedge.exe	84
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 3076	4876	msedge.exe	85
PID 4876 wrote to memory of 684	4876	msedge.exe	86
PID 4876 wrote to memory of 684	4876	msedge.exe	86
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87
PID 4876 wrote to memory of 364	4876	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://ylirea.org
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:4876
- 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,0x100,0x104,0xd8,0x108,0x7fffdcac46f8,0x7fffdcac4708,0x7fffdcac4718
  2⤵
  PID:764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
  2⤵
  PID:3076
- 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=2032,9418133231133696383,13643021313252697857,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:684
- 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=2032,9418133231133696383,13643021313252697857,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
  2⤵
  PID:364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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:4764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=3304 /prefetch:1
  2⤵
  PID:5096
- 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=2032,9418133231133696383,13643021313252697857,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5280 /prefetch:8
  2⤵
  PID:216
- 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=2032,9418133231133696383,13643021313252697857,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5280 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=4856 /prefetch:1
  2⤵
  PID:4680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=4848 /prefetch:1
  2⤵
  PID:1284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=4100 /prefetch:1
  2⤵
  PID:4620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=3416 /prefetch:1
  2⤵
  PID:1100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=5432 /prefetch:1
  2⤵
  PID:3368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=3540 /prefetch:1
  2⤵
  PID:4748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=4808 /prefetch:1
  2⤵
  PID:2300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,9418133231133696383,13643021313252697857,131072 --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=4948 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2760

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
eeaa8087eba2f63f31e599f6a7b46ef4

SHA1
f639519deee0766a39cfe258d2ac48e3a9d5ac03

SHA256
50fe80c9435f601c30517d10f6a8a0ca6ff8ca2add7584df377371b5a5dbe2d9

SHA512
eaabfad92c84f422267615c55a863af12823c5e791bdcb30cabe17f72025e07df7383cf6cf0f08e28aa18a31c2aac5985cf5281a403e22fbcc1fb5e61c49fc3c

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

Filesize
152B

MD5
b9569e123772ae290f9bac07e0d31748

SHA1
5806ed9b301d4178a959b26d7b7ccf2c0abc6741

SHA256
20ab88e23fb88186b82047cd0d6dc3cfa23422e4fd2b8f3c8437546a2a842c2b

SHA512
cfad8ce716ac815b37e8cc0e30141bfb3ca7f0d4ef101289bddcf6ed3c579bc34d369f2ec2f2dab98707843015633988eb97f1e911728031dd897750b8587795

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

Filesize
6KB

MD5
eedd8edb1c02576a1d49ebce583b0925

SHA1
befb08f598e8830ebedb5b78c70f663f86e5b456

SHA256
58468a1595ed30de4f6844ff70253e4f63eac1611604fd213b84185b9732ba6b

SHA512
14d319bf9636296541f3bf89806d9a041e3e0f5832ee00b56cede6cccb6e3ea95f70209650ad9c0f5e33ea830a760bd4153cadd556e3d50dea362e381fae93fa

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

Filesize
6KB

MD5
77d05b27260d8167aeaa3a8ea316f309

SHA1
f783c30663f44e061fbfc0c012224c417b39850b

SHA256
df01cd69d9ac19992eab3520828b429948d165bd722920c0b0eca3675c3255af

SHA512
eabd63a17ab50af8f92026c8db43de7562d357b9cfd1d94dd85f221e18560da1bbff0772f5e0aae7d98daa81c1fb249803e35af680f443aeff9a2b6ad6f9f6c2

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\Default\f2f71554-3447-4670-b764-2b6b3f3e9e10.tmp

Filesize
6KB

MD5
81cd766792f5527d4a7e68aa7456212a

SHA1
079ea2a4e76bd384da276cb528a56f63a9dc40d6

SHA256
6844369054fac1374c16960fd964778053a06cd5756bdaa08c405c38bd3e893b

SHA512
ff9413ce4d6c61e1191dbd9ed4c6872794a2a890318602a6726791cdfb46be65299c3d37524e63673e61ad1c6e188c18fcec0c56d7b2d1cf46ca75d6a5abc0a5

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

Filesize
10KB

MD5
34ff918e06a24fe0187e94342040570e

SHA1
ec33148582a3d86daed579222f3944221a88e9d9

SHA256
1c7e3cd4805902822907221ba95c23068883583de0765b485b2f4588b64690c7

SHA512
158aed9647b4bd277fcbace3d4f9377e6668bc5cf4375624332c4f8a49dcdb48cb0fb168c2a439b75163b98949a9647917f1d3a22088113bb0b7745afa6a90f8

Download Submit