hxxp://4[.]3[.]2[.]1

Analysis

max time kernel
961s
max time network
969s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2023, 15:59

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General

Target

http://4.3.2.1

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
428	msedge.exe
428	msedge.exe
864	msedge.exe
864	msedge.exe
1580	identity_helper.exe
1580	identity_helper.exe
2852	msedge.exe
2852	msedge.exe
2852	msedge.exe
2852	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs

pid	Process
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe
864	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 1676	864	msedge.exe	29
PID 864 wrote to memory of 1676	864	msedge.exe	29
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 3812	864	msedge.exe	87
PID 864 wrote to memory of 428	864	msedge.exe	86
PID 864 wrote to memory of 428	864	msedge.exe	86
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88
PID 864 wrote to memory of 1248	864	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://4.3.2.1
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:864
- 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,0x100,0x104,0xd8,0x108,0x7ffd304646f8,0x7ffd30464708,0x7ffd30464718
  2⤵
  PID:1676
- 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=2156,9900875878348685964,17649126136285728627,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
  2⤵
  PID:3812
- 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=2156,9900875878348685964,17649126136285728627,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:1248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=3260 /prefetch:1
  2⤵
  PID:4900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=3168 /prefetch:1
  2⤵
  PID:2136
- 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=2156,9900875878348685964,17649126136285728627,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5036 /prefetch:8
  2⤵
  PID:3356
- 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=2156,9900875878348685964,17649126136285728627,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5036 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=5220 /prefetch:1
  2⤵
  PID:1932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=4728 /prefetch:1
  2⤵
  PID:1376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=3368 /prefetch:1
  2⤵
  PID:424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=3392 /prefetch:1
  2⤵
  PID:924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=6136 /prefetch:1
  2⤵
  PID:2192
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=3556 /prefetch:1
  2⤵
  PID:4220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=4256 /prefetch:1
  2⤵
  PID:1764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=6012 /prefetch:1
  2⤵
  PID:976
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=3052 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2852
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --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=5872 /prefetch:1
  2⤵
  PID:1484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,9900875878348685964,17649126136285728627,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5416 /prefetch:1
  2⤵
  PID:2496

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2500

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2904

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
16c2a9f4b2e1386aab0e353614a63f0d

SHA1
6edd3be593b653857e579cbd3db7aa7e1df3e30f

SHA256
0f7c58a653ae1f3999627721bad03793edc1e9d12e8f5253c30b61b8478f5c81

SHA512
aba1ed22c7b9ae1942d69a7cd7a618597300ae5c56be88187ddec6227df056f81c1d9217778d87fa8c36402bce7275d707118ff62d3a241297738da434556e06

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
0462374cad073eb4fb1173ce1f257234

SHA1
fd820c28b1eb2823fabf72e9de33c54746f70fc1

SHA256
19574cced82eebee3b23634e5b02a4ae5801c1bdb31f80918f5a0a66e3d63cfd

SHA512
d539e3bd420e550176da0782675ed5c7e89115716e8a9db838cec282c4ccfcf4a7e35d1f4f41404614fe23a31c73e754675f915a51d82fae21a9863d37771ad9

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

Filesize
5KB

MD5
a5a2a2c32b76fb4580d81aa5e6bf7217

SHA1
18d40e00ceb79d3ccf5e4fc44e50fad420b33878

SHA256
8d33e14d990941208c7f77be14dd1792115137e61c82451ed5e2531253e491e5

SHA512
7964514728c72aa4076d6f6e6b778956a1866b9ee8c9b6126d0bd95b4129d05a455a405e61963d928506e8ee8562e64d50eb3df52c021d5ee2bcb5e7298f068d

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

Filesize
24KB

MD5
699e3636ed7444d9b47772e4446ccfc1

SHA1
db0459ca6ceeea2e87e0023a6b7ee06aeed6fded

SHA256
9205233792628ecf0d174de470b2986abf3adfed702330dc54c4a76c9477949a

SHA512
d5d4c08b6aec0f3e3506e725decc1bdf0b2e2fb50703c36d568c1ea3c3ab70720f5aec9d49ad824505731eb64db399768037c9f1be655779ed77331a7bab1d51

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
179a297fc5f7ce781870b9bb301426af

SHA1
e72e6f37b3a137bb4161e91d7632caba07811413

SHA256
5dc2516481d6d832ceea5de0dce3465879142f880f1dc3a265e04bba990b2fb2

SHA512
adc4b895c466212d334e93045bc36c1c0220cbea0d4e6daef2348f1aaf71cb9f4eefd7083522a9b683a28192efd686a26e200c1d98c656dd1a4c6a4bc8446105

Download Submit