hxxp://ilo[.]brenz[.]pl

Analysis

max time kernel
145s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 04:50

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General

Target

http://ilo.brenz.pl

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 10 IoCs

pid	Process
4220	msedge.exe
4220	msedge.exe
212	msedge.exe
212	msedge.exe
1944	identity_helper.exe
1944	identity_helper.exe
4228	msedge.exe
4228	msedge.exe
4228	msedge.exe
4228	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe
212	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 4540	212	msedge.exe	83
PID 212 wrote to memory of 4540	212	msedge.exe	83
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4864	212	msedge.exe	84
PID 212 wrote to memory of 4220	212	msedge.exe	85
PID 212 wrote to memory of 4220	212	msedge.exe	85
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86
PID 212 wrote to memory of 4216	212	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://ilo.brenz.pl
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:212
- 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,0x100,0x104,0xd8,0x108,0x7ff9272c46f8,0x7ff9272c4708,0x7ff9272c4718
  2⤵
  PID:4540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:4864
- 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=2152,9478462923780300144,4244900526896907156,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4220
- 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=2152,9478462923780300144,4244900526896907156,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2956 /prefetch:8
  2⤵
  PID:4216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=3244 /prefetch:1
  2⤵
  PID:1368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=3452 /prefetch:1
  2⤵
  PID:1972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4112 /prefetch:1
  2⤵
  PID:3244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=4308 /prefetch:1
  2⤵
  PID:2192
- 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=2152,9478462923780300144,4244900526896907156,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5436 /prefetch:8
  2⤵
  PID:4348
- 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=2152,9478462923780300144,4244900526896907156,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5436 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=4236 /prefetch:1
  2⤵
  PID:1740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=4212 /prefetch:1
  2⤵
  PID:748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3424 /prefetch:1
  2⤵
  PID:2624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=5576 /prefetch:1
  2⤵
  PID:3844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=1960 /prefetch:1
  2⤵
  PID:4580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5484 /prefetch:1
  2⤵
  PID:464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,9478462923780300144,4244900526896907156,131072 --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=5744 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4228

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4092

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
a8e767fd33edd97d306efb6905f93252

SHA1
a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

SHA256
c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

SHA512
07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

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

Filesize
152B

MD5
439b5e04ca18c7fb02cf406e6eb24167

SHA1
e0c5bb6216903934726e3570b7d63295b9d28987

SHA256
247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

SHA512
d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

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

Filesize
5KB

MD5
6e56226d34b3dc65ea1b3eb9e8f018cc

SHA1
c18110cc8865e452d77a3e62c0fb25f714fa685f

SHA256
9f44d99157758c0c5ca5bbeeda8d0a4c3ceceeaea558961e54fd78e63aa7b1ad

SHA512
8c83695999b97cd9cb6ac8f9417646da156b21e4f402b9a57da56f5b0147e839ccb74ccdd59fb13ad3c6f5a5a5c5a7a29add28c3de0f0375183402115aeb9cac

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

Filesize
6KB

MD5
eb4f9e83f5325dd89ac67aa9d65a7fe5

SHA1
fff8e897842e57da3e839d979a4632a0494e56ff

SHA256
288750eab17e09dc9153bc83406d3aff9e51da5324c63e79075da35881c981b4

SHA512
6897c14e365e476694c8932b276e5d936e5c07d2e2649b05343dbb0a926163892e6fd4b3608ded4c27437a0f6f6b950f9f0ed88e935930e03d9a13a6ac061794

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
11KB

MD5
a79028bc103f8d7ca792d821b0141e0c

SHA1
bef3d29fe73d7f5bb5c05d79e16bde01661587ea

SHA256
4ce08c517e0b469022dbbff72e248f418b22024e658ac6d8a0f5e574b723d9a4

SHA512
4f4347cf13b27a91adf92e170d652339eb42eed8c16fd528d9ee87a6ead12e354542aa02aeef15d0e4ffb856aeb280d5680f8b669fe0832cc4917bdc632e727d

Download Submit