hxxps://abdulchoudhuri[.]co[.]uk/rurl/index[.]html

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2023, 22:43

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General

Target

https://abdulchoudhuri.co.uk/rurl/index.html

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
5008	msedge.exe
5008	msedge.exe
4296	msedge.exe
4296	msedge.exe
3896	identity_helper.exe
3896	identity_helper.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe
4296	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 3668	4296	msedge.exe	46
PID 4296 wrote to memory of 3668	4296	msedge.exe	46
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 3464	4296	msedge.exe	83
PID 4296 wrote to memory of 5008	4296	msedge.exe	84
PID 4296 wrote to memory of 5008	4296	msedge.exe	84
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85
PID 4296 wrote to memory of 2020	4296	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://abdulchoudhuri.co.uk/rurl/index.html
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:4296
- 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,0x100,0x104,0xd8,0x108,0x7ffb082546f8,0x7ffb08254708,0x7ffb08254718
  2⤵
  PID:3668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,10473168974737782177,6467346281962946455,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
  2⤵
  PID:3464
- 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=2148,10473168974737782177,6467346281962946455,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5008
- 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=2148,10473168974737782177,6467346281962946455,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
  2⤵
  PID:2020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,10473168974737782177,6467346281962946455,131072 --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=3408 /prefetch:1
  2⤵
  PID:2960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,10473168974737782177,6467346281962946455,131072 --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=3440 /prefetch:1
  2⤵
  PID:2852
- 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=2148,10473168974737782177,6467346281962946455,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5308 /prefetch:8
  2⤵
  PID:4812
- 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=2148,10473168974737782177,6467346281962946455,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5308 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,10473168974737782177,6467346281962946455,131072 --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=5088 /prefetch:1
  2⤵
  PID:2600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,10473168974737782177,6467346281962946455,131072 --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=4796 /prefetch:1
  2⤵
  PID:4932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,10473168974737782177,6467346281962946455,131072 --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=5812 /prefetch:1
  2⤵
  PID:1444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,10473168974737782177,6467346281962946455,131072 --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=5740 /prefetch:1
  2⤵
  PID:3240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,10473168974737782177,6467346281962946455,131072 --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=3020 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:220

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3516

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
184c5c7572a6b42b329aae4e94e9b801

SHA1
adc61339fa23296b5271ac2b7e0de1d7390c4e12

SHA256
ce44f115c3b1677a95d69195266225da59f4dd8cd9d57fd713df35b91cc564b1

SHA512
692f524f7b95da9ef6e247772dc5e949fa3aa34a61675fa5c59698583c1708f0aecf454a06f8deb8bdd7690fce5bc9c76bd2a544ea6354fda15a924480eee820

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
d78ebd2bcacaf1398e068e8f780d795e

SHA1
e41d2fe7024eface9f4bb5b1b47129045cf78d8d

SHA256
e67354ced8a457c819d951a1250c671cb31627e15df79c8e6c43f5c9c05c8e8e

SHA512
72f20d78c630ed0516d501da0b2385b1be4cfb9642b1480d3302f25839cf6ea38fb55aa7a2e0107dd236ec35801bd0f64882f606c7623fbdd79012f22f381518

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

Filesize
5KB

MD5
c9151626c425e9571a75e3ffef1b918f

SHA1
ce202048b14eb4356ff7704171811bc40088161c

SHA256
5115ab1d5377834f1de1924b607fc7348dd4de73294bdc6bfc4dd156cb117576

SHA512
0d3c53a8c64f60f57aa9e4024d56ccaddbfab2ae2b1d17bee2d2c51bbd1842b7bd90fd9d0638d8f79e383d7144e7d097f89aec0fdc36367798219bc66ecbdf2b

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

Filesize
24KB

MD5
2236cc12bac28f32727898f8e798ea71

SHA1
60b010388e64c9c6b7278329c25ef18895c2e4ce

SHA256
fb27de22688cf0240d03864dcf317d31701e0f0da97f5bbe6e545030f5830d77

SHA512
df522872bcf008bd11e85c5155ead36c0bd2e33a0d44bf3c2ac7f52e6e0df3dcc3067165869509a1ac7167919509672fe7c961619a9f833e8a92a59de456ced6

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
625cd07dc87a5ef3df682ce08165af5e

SHA1
8bd58b3bfcb7b2e72e7296684fcc8466b24bcf2a

SHA256
dd5678746ebb332602ebd859a9e5506738906fd0f2678fe85a1a92915a3f23ba

SHA512
f2373a8d0ccba6a788e43ecbe30a96c3878ca79d5b63c491bfaec8657583762b5d7b591ea3f238d4d06ecd4fcb58f4e9a869a122d43259d507ed4d3537be1007

Download Submit