hxxp://www[.]quick-updates[.]com/uploads/essential-guide-to-bring-your-own-pc-NL-NL[.]pdf

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18/07/2023, 06:04

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General

Target

http://www.quick-updates.com/uploads/essential-guide-to-bring-your-own-pc-NL-NL.pdf

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
216	msedge.exe
216	msedge.exe
2672	msedge.exe
2672	msedge.exe
5044	identity_helper.exe
5044	identity_helper.exe
1496	msedge.exe
1496	msedge.exe
1496	msedge.exe
1496	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe
2672	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3576	2672	msedge.exe	86
PID 2672 wrote to memory of 3576	2672	msedge.exe	86
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 4916	2672	msedge.exe	89
PID 2672 wrote to memory of 216	2672	msedge.exe	88
PID 2672 wrote to memory of 216	2672	msedge.exe	88
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90
PID 2672 wrote to memory of 4588	2672	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.quick-updates.com/uploads/essential-guide-to-bring-your-own-pc-NL-NL.pdf
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:2672
- 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,0x100,0x104,0xd8,0x108,0x7ffcd5f846f8,0x7ffcd5f84708,0x7ffcd5f84718
  2⤵
  PID:3576
- 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=2136,13273471586368532785,6804939325072568448,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:4916
- 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=2136,13273471586368532785,6804939325072568448,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
  2⤵
  PID:4588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --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=3192 /prefetch:1
  2⤵
  PID:5080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --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=3184 /prefetch:1
  2⤵
  PID:3244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --lang=en-US --extension-process --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=1976 /prefetch:1
  2⤵
  PID:4676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5096 /prefetch:6
  2⤵
  PID:5040
- 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=2136,13273471586368532785,6804939325072568448,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4848 /prefetch:8
  2⤵
  PID:2548
- 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=2136,13273471586368532785,6804939325072568448,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4848 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --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=5548 /prefetch:1
  2⤵
  PID:440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --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=5456 /prefetch:1
  2⤵
  PID:436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5724 /prefetch:1
  2⤵
  PID:2460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --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=5740 /prefetch:1
  2⤵
  PID:4572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,13273471586368532785,6804939325072568448,131072 --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=5876 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1496

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4580

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2120

Network

MITRE ATT&CK Enterprise v6

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
8411007bafe7b1182af1ad3a1809b4f8

SHA1
4a78ee0762aadd53accae8bb211b8b18dc602070

SHA256
1f274d0d144942d00e43fb94f9c27fc91c68dce50cd374ac6be4472b08215ca3

SHA512
909e2e33b7614cb8bbd14e0dfff1b7f98f4abbf735f88292546ce3bfa665e4cb5ee4418561004e56afc5dd30d21483b05f6358dad5624c0dc3ab1ba9a3be18eb

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
595942ca825afe33b494cb92f9e79714

SHA1
febe9fca025b706048df9667c93c1a7be398daac

SHA256
60693b9661d813e2bd358509734ab8060295b307ef2b63d1db65ff75b467da31

SHA512
9284d488c9f602694932e95e81500ba2e488cdac70970af01bfa24763b2cea7038c5b35c184212e3c9b4f404dfcda479213f585c72e5c0bce6d9bbafc6f7821c

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

Filesize
5KB

MD5
7f9871e76cae78d91fc4fa177804e1cb

SHA1
866ac6aaa2c351ad37fa58b4fba1e2bc5996307e

SHA256
910f5fc282e225573583a929486e7195e70067cd8b59ffcd08380d7b5142aafe

SHA512
fbcfc70df75def551296b20472af0a014c2e5a94b46c161bbab9df3a0ef958ac26ec71c317dd197920fcf039fd11096dd6c5450eaef242294e97b11d13109f5f

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

Filesize
24KB

MD5
8caf4d73cc5a7d5e3fb3f9f1a9d4a0cc

SHA1
83f8586805286b716c70ddd14a2b7ec6a4d9d0fe

SHA256
0e0c905b688340512e84db6cf8af6dbdfe29195fefde15bd02e4917a2c5fda8c

SHA512
084ef25ea21ee1083735c61b758281ba84b607e42d0186c35c3700b24a176ada47bf2e76ed7dadd3846f2b458c977e83835ced01cda47cdd7ab2d00e5a1a294e

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
12KB

MD5
99e99bcfb19182c3242c23b31abe48aa

SHA1
9afbb194c58c952a4c17ac3d4a79366730c47c8c

SHA256
18110d3c26789489f69e7b0187f04191c7944268aeae9d317b2cf1de720c8f3c

SHA512
24dbdd5b417be504963ffc08a5ced286c3ed348b1b1b3c7567df51950dafbd6ef313845c57df9e3e8417cb766cbc87f9e2af02a53aeeba1706d501a637e25f1d

Download Submit