hxxp://cogentcomm[.]biz

Analysis

max time kernel
146s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2023 14:04

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General

Target

http://cogentcomm.biz

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
2152	msedge.exe
2152	msedge.exe
4740	msedge.exe
4740	msedge.exe
1688	identity_helper.exe
1688	identity_helper.exe
768	msedge.exe
768	msedge.exe
768	msedge.exe
768	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe
4740	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4484	4740	msedge.exe	84
PID 4740 wrote to memory of 4484	4740	msedge.exe	84
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 4676	4740	msedge.exe	85
PID 4740 wrote to memory of 2152	4740	msedge.exe	86
PID 4740 wrote to memory of 2152	4740	msedge.exe	86
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87
PID 4740 wrote to memory of 2136	4740	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://cogentcomm.biz
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:4740
- 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,0x100,0x104,0xd8,0x108,0x7ffb9cbb46f8,0x7ffb9cbb4708,0x7ffb9cbb4718
  2⤵
  PID:4484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2244,6302169501155156132,15084722763694083215,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2256 /prefetch:2
  2⤵
  PID:4676
- 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=2244,6302169501155156132,15084722763694083215,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2308 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2152
- 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=2244,6302169501155156132,15084722763694083215,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2956 /prefetch:8
  2⤵
  PID:2136
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,6302169501155156132,15084722763694083215,131072 --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=3348 /prefetch:1
  2⤵
  PID:640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,6302169501155156132,15084722763694083215,131072 --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=3480 /prefetch:1
  2⤵
  PID:4388
- 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=2244,6302169501155156132,15084722763694083215,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  PID:988
- 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=2244,6302169501155156132,15084722763694083215,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,6302169501155156132,15084722763694083215,131072 --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=3988 /prefetch:1
  2⤵
  PID:3784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,6302169501155156132,15084722763694083215,131072 --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=5288 /prefetch:1
  2⤵
  PID:3952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,6302169501155156132,15084722763694083215,131072 --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=4128 /prefetch:1
  2⤵
  PID:2632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,6302169501155156132,15084722763694083215,131072 --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=3408 /prefetch:1
  2⤵
  PID:2408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2244,6302169501155156132,15084722763694083215,131072 --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=1984 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:768

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5068

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4172

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
6276613a51dae3b747451bc05e24edfa

SHA1
96ff591013fc8d378a9b37ea580d8ec6e98bbde5

SHA256
d17c0519716f5fa61ccf7289220c5e8917a36fbb29e48a86bb1122c9e3fcafb0

SHA512
dc84cd5df4867849039ecea2c98b1aeb435399b9503b1384159b2d08fe180b9f3daadc98f55c6ab28faa1e66dea8abfa4e702232a7027d933b0eca91fcf6b5f3

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
2e1095e913a3b2ef50556ef830694d8e

SHA1
99519d35278d952b72bb35430c4632f0464a6c26

SHA256
c7f538a0fd5f509cfe401615fa977e8c71f582dc9448308be304332288387a1e

SHA512
110c3246b17852984cb84d83bd45cbe4650b3aaf26eb921d4ba51e87c16308b255fff476fe3dfcb1e88e482b71f87c74c383f764699315b7a92928fb1b659174

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

Filesize
5KB

MD5
4321f1862a87c0839a41a883e9daf4e8

SHA1
9539839bc0433b9a9cfb0c531ed25fb14e7a5c9e

SHA256
2ca2147408f57340df66af5d1410c60e2762ad37ef16f797fe6b0c59501fda4d

SHA512
87c5c1e9f103f52ce46d07adad203266776484f34d249632a8dc7f3fd460aab29be29c032c60b3000de2973e222d586a61cac9e8e09efa9942bf81c0553b8f15

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

Filesize
24KB

MD5
f1881400134252667af6731236741098

SHA1
6fbc4f34542d449afdb74c9cfd4a6d20e6cdc458

SHA256
d6fcec1880d69aaa0229f515403c1a5ac82787f442c37f1c0c96c82ec6c15b75

SHA512
18b9ac92c396a01b6662a4a8a21b995d456716b70144a136fced761fd0a84c99e8bd0afb9585625809b87332da75727b82a07b151560ea253a3b8c241b799450

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
10KB

MD5
a27859163fe4de041084ce1f184f7478

SHA1
c03ef07d8ec25178f84fe0226dc6309a5f78a4f9

SHA256
c0b4a77d1ed126418d124eb4730578377d4bac3d42ebb23c7cd2f7368c6578cd

SHA512
903f528670d165c9064a4bf7f36df67359fa747af0ce9c2155be2332968318ed88bd62f46d0a85b3a9a7802ca5c5dffedd2695a28a9b343247d6726bf213f9ea

Download Submit