hxxps://https[.]www[.]secure[.]kb4[.]io/QsnyV3MKUyHqdHHGfSFwoeA1LTVbe4N3GU1CmLicBX3FzZmZpStnB9vQ2imQN9Cxx

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 14:14

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General

Target

https://https.www.secure.kb4.io/QsnyV3MKUyHqdHHGfSFwoeA1LTVbe4N3GU1CmLicBX3FzZmZpStnB9vQ2imQN9Cxx

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
3692	msedge.exe
3692	msedge.exe
4396	msedge.exe
4396	msedge.exe
4488	identity_helper.exe
4488	identity_helper.exe
4528	msedge.exe
4528	msedge.exe
4528	msedge.exe
4528	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe
4396	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 4524	4396	msedge.exe	15
PID 4396 wrote to memory of 4524	4396	msedge.exe	15
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 4204	4396	msedge.exe	38
PID 4396 wrote to memory of 3692	4396	msedge.exe	34
PID 4396 wrote to memory of 3692	4396	msedge.exe	34
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35
PID 4396 wrote to memory of 2412	4396	msedge.exe	35

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://https.www.secure.kb4.io/QsnyV3MKUyHqdHHGfSFwoeA1LTVbe4N3GU1CmLicBX3FzZmZpStnB9vQ2imQN9Cxx
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:4396
- 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,0x100,0x104,0xd8,0x108,0x7ff9e3da46f8,0x7ff9e3da4708,0x7ff9e3da4718
  2⤵
  PID:4524
- 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=2080,5482793173484783913,13500910505255085672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3692
- 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=2080,5482793173484783913,13500910505255085672,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2976 /prefetch:8
  2⤵
  PID:2412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --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=3388 /prefetch:1
  2⤵
  PID:4552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --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=3380 /prefetch:1
  2⤵
  PID:2728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
  2⤵
  PID:4204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --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=5220 /prefetch:1
  2⤵
  PID:1680
- 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=2080,5482793173484783913,13500910505255085672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4488
- 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=2080,5482793173484783913,13500910505255085672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:8
  2⤵
  PID:5096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --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=5524 /prefetch:1
  2⤵
  PID:2324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --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=5992 /prefetch:1
  2⤵
  PID:4612
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --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=6012 /prefetch:1
  2⤵
  PID:4552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --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=5216 /prefetch:1
  2⤵
  PID:2132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,5482793173484783913,13500910505255085672,131072 --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=2940 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4528

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1844

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
84381d71cf667d9a138ea03b3283aea5

SHA1
33dfc8a32806beaaafaec25850b217c856ce6c7b

SHA256
32dd52cc3142b6e758bd60adead81925515b31581437472d1f61bdeda24d5424

SHA512
469bfac06152c8b0a82de28e01f7ed36dc27427205830100b1416b7cd8d481f5c4369e2ba89ef1fdd932aaf17289a8e4ede303393feab25afc1158cb931d23a3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
120B

MD5
70d0dc4d813af918f3d8faf40a05a9d5

SHA1
328f4152dc779975f8970c24aa4746dedb00cec6

SHA256
65e4b964684555a8985e4c5c9713be84f11be18720f5b8fd46e6d7d03184d7e6

SHA512
bbde4cc315969dee6da9842818e7a40d0e8d57093545e6aca5a9c56ae20dada9498ea9594eebf767dec627fc460ac6ef0f3f959004fec083c97fe333edeb6aa0

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

Filesize
898B

MD5
e318bd5e1e8e8ff4ca83807a5e527073

SHA1
7c1bcbf104c50ecd59f7957d4e785e36eb3f7922

SHA256
437f16333c072ca8df8696be01757dcc1f4e7388a6c90dfb990b8c0970d685f5

SHA512
2ca72242a1bd4401b2e2f9c4196a3b7f2d29cb4a92f60a3ca99bb788b2553f43dd645e74479a903aa696a7b6f411ba95d49a91d0b84cf0e1e6f32bd3b07b4b9e

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
6KB

MD5
b94d69cf11ec12f4f4ff2503475582db

SHA1
aee87481de1dca75bc44237a4f2cdae7c06ba164

SHA256
a97239cbde35471acef0f8a74f970a7b719ed7fe32c5ba97b289e09fdc7fe2c4

SHA512
41c11bc0a7d434be46ffec922ea5780ec9971d47822502d3abf0b63bdfbefea31a1688228f202a94caaac2961ef9970fbded03ac448a0b0779546a24218b31f9

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

Filesize
5KB

MD5
6b7bf1fe72ddb5c832cd97f087ca61a7

SHA1
af01347db14ff7f49b341b54fee478abd19a6b30

SHA256
03392261f7ca765047557f2e1b42a691494d83996196697c0921df6ffdd8033f

SHA512
b9596420d7b00d69b34fc482ba5fcd7ac3abb9a7ee2fe458139d608812e0ff17633b71a4bc887ffbe103742f3b6a9af85f60c39783b1bb5d35b389e462f9b95e

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

Filesize
24KB

MD5
35f77ec6332f541cd8469e0d77af0959

SHA1
abaec73284cee460025c6fcbe3b4d9b6c00f628c

SHA256
f0be4c5c99b216083bd9ee878f355e1aa508f94feb14aeebcfba4648d85563a7

SHA512
e0497dbe48503ebbf6a3c9d188b9637f80bccf9611a9e663d9e4493912d398c6b2a9eab3f506e5b524b3dabbca7bb5a88f882a117b03a3b39f43f291b59870c8

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
a98d75c0fca259832bae45cef98c01ce

SHA1
d0f13ce85347f65ebfc9e207765776fafeb169b9

SHA256
8aa5f5f63e821d75820b2053007ebc561bf5ea6d5f5e953a02f373bfa06a6eef

SHA512
a149e1e1f2bc40f8a8e06055de88e37086345ae5a8de56c491d45b47f8c687e84b551b88a01bb7044967d372f20cf851fff3b76774ad165495ea1ed7d9c1a610

Download Submit