hxxp://www[.]bil[.]com/rb_906b70a4-a11e-4727-8f3c-2e62b2be86a8

Analysis

max time kernel
145s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 19:02

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General

Target

http://www.bil.com/rb_906b70a4-a11e-4727-8f3c-2e62b2be86a8

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
3044	msedge.exe
3044	msedge.exe
3732	msedge.exe
3732	msedge.exe
5060	identity_helper.exe
5060	identity_helper.exe
4252	msedge.exe
4252	msedge.exe
4252	msedge.exe
4252	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe
3732	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 1844	3732	msedge.exe	83
PID 3732 wrote to memory of 1844	3732	msedge.exe	83
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 4296	3732	msedge.exe	84
PID 3732 wrote to memory of 3044	3732	msedge.exe	85
PID 3732 wrote to memory of 3044	3732	msedge.exe	85
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86
PID 3732 wrote to memory of 4256	3732	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.bil.com/rb_906b70a4-a11e-4727-8f3c-2e62b2be86a8
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:3732
- 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,0x100,0x104,0xd8,0x108,0x7ffe7e4646f8,0x7ffe7e464708,0x7ffe7e464718
  2⤵
  PID:1844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,10794519873749938008,16662263295387332873,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:4296
- 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=2084,10794519873749938008,16662263295387332873,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3044
- 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=2084,10794519873749938008,16662263295387332873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
  2⤵
  PID:4256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,10794519873749938008,16662263295387332873,131072 --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=3216 /prefetch:1
  2⤵
  PID:536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,10794519873749938008,16662263295387332873,131072 --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=3244 /prefetch:1
  2⤵
  PID:1072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,10794519873749938008,16662263295387332873,131072 --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=4996 /prefetch:1
  2⤵
  PID:5000
- 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=2084,10794519873749938008,16662263295387332873,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3872 /prefetch:8
  2⤵
  PID:3248
- 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=2084,10794519873749938008,16662263295387332873,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3872 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,10794519873749938008,16662263295387332873,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5228 /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=2084,10794519873749938008,16662263295387332873,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5240 /prefetch:1
  2⤵
  PID:3648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,10794519873749938008,16662263295387332873,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5496 /prefetch:1
  2⤵
  PID:4924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,10794519873749938008,16662263295387332873,131072 --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=5484 /prefetch:1
  2⤵
  PID:4772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,10794519873749938008,16662263295387332873,131072 --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=3068 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4252

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5016

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
537815e7cc5c694912ac0308147852e4

SHA1
2ccdd9d9dc637db5462fe8119c0df261146c363c

SHA256
b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

SHA512
63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

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

Filesize
152B

MD5
8b167567021ccb1a9fdf073fa9112ef0

SHA1
3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

SHA256
26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

SHA512
726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

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

Filesize
5KB

MD5
a607e9d8c7af677c4fe3655e73b74cba

SHA1
8fc2e30e56e3ac45f3bc0840d24efa9c89aeaa3a

SHA256
4bc15db3136044a7b787464c33d2e3553f0bc848443881ddde3af6071389e917

SHA512
ceaed0cd35b50a56813737e3b79d2f9019ead8e20b615e3bff0c7696f37072a1b5fa25f3f26646058a7fa3f2dad20dc39f2f90ccc951ae3ec7b67805da9da6b7

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

Filesize
6KB

MD5
62aca26eed0fd8f96f74791485fcaac1

SHA1
630c3368ba8ea44b544e145ca733148476d1d060

SHA256
bb02c2355fb2a986b0b28bbe9f8e6bbd399a9e6624587cd0b39e48d5f1f38bf0

SHA512
790dced557d951b0aa4e5a4f413988bce56bdcbdc440b3f2f31fcf854ae1e28ee28245e961d790df429c019a8f4ddb4335bc83ece11aad4308ed6b30f1025d23

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
97cf0c7c67bb871a5c2f44c7789b4417

SHA1
699924cbece4f83ad7cc446db35a1a0952e5455a

SHA256
1c23a957f64b8550b5ce955029f275d48cd6ed741581a9483cf3d3b34d760a26

SHA512
e52942dc4f236df36af53e30dcc8506c4107a2563438d86dad5e7e00c2730530b06e01302c2c8afca5af21982d06624ab24a8432b2bdcb95612f4547cc803a72

Download Submit