hxxp://lilbro[.]us

Analysis

max time kernel
139s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 14:18

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General

Target

http://lilbro.us

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\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
1420	msedge.exe
1420	msedge.exe
3508	msedge.exe
3508	msedge.exe
1092	identity_helper.exe
1092	identity_helper.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe
3508	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 1364	3508	msedge.exe	84
PID 3508 wrote to memory of 1364	3508	msedge.exe	84
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 4416	3508	msedge.exe	85
PID 3508 wrote to memory of 1420	3508	msedge.exe	86
PID 3508 wrote to memory of 1420	3508	msedge.exe	86
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87
PID 3508 wrote to memory of 3624	3508	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://lilbro.us
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:3508
- 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,0x100,0x104,0xd8,0x108,0x7ff8f40f46f8,0x7ff8f40f4708,0x7ff8f40f4718
  2⤵
  PID:1364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2044 /prefetch:2
  2⤵
  PID:4416
- 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=1956,4173693603139367172,7680533347015063739,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1420
- 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=1956,4173693603139367172,7680533347015063739,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2240 /prefetch:8
  2⤵
  PID:3624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=3320 /prefetch:1
  2⤵
  PID:2168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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:4364
- 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=1956,4173693603139367172,7680533347015063739,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5024 /prefetch:8
  2⤵
  PID:5048
- 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=1956,4173693603139367172,7680533347015063739,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5024 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=4392 /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=1956,4173693603139367172,7680533347015063739,131072 --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=4544 /prefetch:1
  2⤵
  PID:4332
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=3452 /prefetch:1
  2⤵
  PID:3060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=4236 /prefetch:1
  2⤵
  PID:1864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=2332 /prefetch:1
  2⤵
  PID:408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=4068 /prefetch:1
  2⤵
  PID:3684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=3920 /prefetch:1
  2⤵
  PID:180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=3976 /prefetch:1
  2⤵
  PID:4548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --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=2704 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,4173693603139367172,7680533347015063739,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2156 /prefetch:1
  2⤵
  PID:1928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3116

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1932

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
6KB

MD5
221ffd7d727a447bc9b8b395c53f01a5

SHA1
2d06952728a12a0f46bc9019b173b579661f1f7b

SHA256
5016a573b543e519f855305d9cf8416c8c5f4d83fd05e25f4634e7d3f032e368

SHA512
a5b32292b2a65fe821beb06d2be9cdc46e07b783f5bf32a9c60bd2eca528cc9bcc3c15c36ce3d0f4b45b87677ffe31f8aa2bb6b94d3740545eb010cc73a7bf79

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

Filesize
5KB

MD5
60a8f09f7d4173bf432e96e4ae8312fe

SHA1
fa6b5f6948a03abba4f4b1af43d4e53d945385a5

SHA256
43031493abbe98d63186b84d7df4b41ead6be1251f0e4c593ff6f63235043651

SHA512
2186edcdde69b65bf9228c289821d7051f3bba0cc83c519cfc51d9b4c555c66ae3ad60d4501b8d1264462a11c60cf68b6b2a70779da9da92e41d30b371c15959

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
8KB

MD5
7adab4694f35a4695b8623f748ef530e

SHA1
78228fa07d9e21f9589815c4d83be8809ba143fd

SHA256
11cfaa8be319711543ee0c7c684bdd0d7b2200e2a9f9995ab5df2117095907b5

SHA512
7622396b297604b603a264446247b3ca4731450deee264f178edb9e628d604cb581c359d424b8a0f15593e3f7dd6ccb26ffe248c1ab704eab34cf7b5f040f4d1

Download Submit