chaos | hxxps://gofile[.]io/d/QjrrZQ

Analysis

max time kernel
63s
max time network
65s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2024 10:25

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General

Target

https://gofile.io/d/QjrrZQ

Score

10^/10

chaos ransomware spyware stealer

Malware Config

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

resource	yara_rule
behavioral1/files/0x000700000002357b-63.dat	family_chaos
behavioral1/memory/2296-105-0x00000000004A0000-0x00000000004E0000-memory.dmp	family_chaos

Downloads MZ/PE file

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	svchost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	Tweaks.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt	svchost.exe

Executes dropped EXE 3 IoCs

pid	Process
2296	Tweaks.exe
2872	Tweaks.exe
4668	svchost.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Drops desktop.ini file(s) 34 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	svchost.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\Local Settings	svchost.exe

NTFS ADS 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 298892.crdownload:SmartScreen	msedge.exe
File created	C:\Users\Admin\AppData\Roaming\svchost.exe\:SmartScreen:$DATA	Tweaks.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1604	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4668	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3340	msedge.exe
3340	msedge.exe
2020	msedge.exe
2020	msedge.exe
1920	identity_helper.exe
1920	identity_helper.exe
1744	msedge.exe
1744	msedge.exe
2872	Tweaks.exe
2872	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2872	Tweaks.exe
2872	Tweaks.exe
2872	Tweaks.exe
2872	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
2296	Tweaks.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe
4668	svchost.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	Tweaks.exe
Token: SeDebugPrivilege	2296	Tweaks.exe
Token: SeDebugPrivilege	4668	svchost.exe

Suspicious use of FindShellTrayWindow 36 IoCs

pid	Process
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe
2020	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 4128	2020	msedge.exe	81
PID 2020 wrote to memory of 4128	2020	msedge.exe	81
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 1880	2020	msedge.exe	82
PID 2020 wrote to memory of 3340	2020	msedge.exe	83
PID 2020 wrote to memory of 3340	2020	msedge.exe	83
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84
PID 2020 wrote to memory of 4904	2020	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://gofile.io/d/QjrrZQ
1⤵
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2020
- 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,0x100,0x104,0xd8,0x108,0x7ff82fef46f8,0x7ff82fef4708,0x7ff82fef4718
  2⤵
  PID:4128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2240 /prefetch:2
  2⤵
  PID:1880
- 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=1492,9553559212433074500,16147754695143448434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3340
- 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=1492,9553559212433074500,16147754695143448434,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2508 /prefetch:8
  2⤵
  PID:4904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --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=3268 /prefetch:1
  2⤵
  PID:2636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --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=3276 /prefetch:1
  2⤵
  PID:1460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --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=4632 /prefetch:1
  2⤵
  PID:2064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --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=4892 /prefetch:1
  2⤵
  PID:4884
- 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=1492,9553559212433074500,16147754695143448434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4716 /prefetch:8
  2⤵
  PID:5096
- 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=1492,9553559212433074500,16147754695143448434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4716 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5296 /prefetch:8
  2⤵
  PID:2764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --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=5520 /prefetch:1
  2⤵
  PID:2900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5960 /prefetch:8
  2⤵
  PID:1044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --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=6076 /prefetch:1
  2⤵
  PID:2696
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6108 /prefetch:1
  2⤵
  PID:3120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5660 /prefetch:1
  2⤵
  PID:3916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --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=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5564 /prefetch:1
  2⤵
  PID:1012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1492,9553559212433074500,16147754695143448434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5988 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1744
- C:\Users\Admin\Downloads\Tweaks.exe
  "C:\Users\Admin\Downloads\Tweaks.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2296
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Drops desktop.ini file(s)
    - Modifies registry class
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4668
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
      4⤵
      Opens file in notepad (likely ransom note)
      PID:1604
- C:\Users\Admin\Downloads\Tweaks.exe
  "C:\Users\Admin\Downloads\Tweaks.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2872

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Tweaks.exe.log

Filesize
226B

MD5
28d7fcc2b910da5e67ebb99451a5f598

SHA1
a5bf77a53eda1208f4f37d09d82da0b9915a6747

SHA256
2391511d0a66ed9f84ae54254f51c09e43be01ad685db80da3201ec880abd49c

SHA512
2d8eb65cbf04ca506f4ef3b9ae13ccf05ebefab702269ba70ffd1ce9e6c615db0a3ee3ac0e81a06f546fc3250b7b76155dd51241c41b507a441b658c8e761df6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
dabfafd78687947a9de64dd5b776d25f

SHA1
16084c74980dbad713f9d332091985808b436dea

SHA256
c7658f407cbe799282ef202e78319e489ed4e48e23f6d056b505bc0d73e34201

SHA512
dae1de5245cd9b72117c430250aa2029eb8df1b85dc414ac50152d8eba4d100bcf0320ac18446f865dc96949f8b06a5b9e7a0c84f9c1b0eada318e80f99f9d2b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
c39b3aa574c0c938c80eb263bb450311

SHA1
f4d11275b63f4f906be7a55ec6ca050c62c18c88

SHA256
66f8d413a30451055d4b6fa40e007197a4bb93a66a28ca4112967ec417ffab6c

SHA512
eeca2e21cd4d66835beb9812e26344c8695584253af397b06f378536ca797c3906a670ed239631729c96ebb93acfb16327cf58d517e83fb8923881c5fdb6d232

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

Filesize
288B

MD5
6a17a11009cd14bc1df670ada4fad6cf

SHA1
8f65f9dfc10ad53a6eeb600723143b3857c72cc0

SHA256
47f900b4a605179bf58a5045ca7054bec2ae2ff1a6a643ed5cb8fee9b7186bbd

SHA512
3c59c58c70406109ba307fdcc0e4af8bcf2d5fd0f852614d35464be7a04319c3a1ae5131b5bd830d49e6a5f26bc07006c8ac80e45c92a953e6c4f2a1dc345d4f

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

Filesize
317B

MD5
afc6cddd7e64d81e52b729d09f227107

SHA1
ad0d3740f4b66de83db8862911c07dc91928d2f6

SHA256
b5e81a7c7d80feaaa10ee7bc8aaef9f21a5c1e4b03b3823ed115022311d674a0

SHA512
844edb69585153c378a7c97709983776fc9303a32fb5ef8122ecca32adfc0b265f5ef7118ee07814da5c020ac7ba1bf2a2f66d46312e4d8e6df99aab2e5f9b2a

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

Filesize
6KB

MD5
a42187a2feddae276341ffa1d090a484

SHA1
0bb581efbf404102bdd4aa4a483aed529e7f5591

SHA256
5f5a47ff173b98473ebe3025fd96eeeba6a14d2f5d852ac018cf12d8b3a6c399

SHA512
6edc8b817cb88ef9a0fd5f31162b21a623067cd09e2f8aeb2212e0151c2622c97bfdd9271e45f51aa35da00ea42a3bd656ad15d94c232728c2a3f8a0f928afda

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

Filesize
6KB

MD5
c78e9f0d32b95d4253139ff4afa88ddd

SHA1
3fef09eebe46270e732a21aa78d708ffcb7f26c9

SHA256
36eaa8596d0ec9ce4b192200c655c5a4f37ef071a1312244d7d1fdbd0662aa4f

SHA512
631a51f1d648d8c89d465b1859ab0dddf06320361d1a17a15db4b7d2b004dd25de2d3e65e39bb58b4c01ea321cfcb3115ead22a6a481fafc79bc9a88a3b69736

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

Filesize
6KB

MD5
1062c56abd68fdf71bc945360c41c1a9

SHA1
9855ccc69aa7824222f85cf0da8d6a57f592a046

SHA256
f7662dddb615ebf83d5261e233f34bdde6ac45b3f87f471628e151fcf0666b0e

SHA512
168dd54dbce3832ff390ffa7073ab450b1b470fd001cedbd84a0fa341d397035bdb9ef7190da7607852131ecbb5521d22123a5f94bdc46e4666b6e3a17ab06bb

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
27a0990c059b4bd0f785f87ab2b0489e

SHA1
0988d10c6c62990f5f4f026931efdcc7e5a0c9c9

SHA256
063a73da7d948cb25b9b7d19bef85029b995e224f671ee9d97a9cd98cbcb34a6

SHA512
92ca9d4d90e45af3861184be0e0e276c9569cf6e4c11073582a4da398a7e077a0646a0d34afac5fc02c61cd230e0809842ad6774d8fdb9e6d64e738cacfd3434

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

Filesize
11KB

MD5
04094f5a68e1917c17fd51a2ebe1f641

SHA1
80791ba55158f1020d0578f30c0a88809522abae

SHA256
86d34d6417b545d0fd2b0024b7e904ac577979ac3c17121708c4ea73d3217433

SHA512
48ee5c2284f2d135686849148b4eae94b55ad2d87a9c60171f8cbf0b2346407a39585dde2408d50918ea47cb538e24efd63858700059471bdf71a822dcf0a068

Download Submit
C:\Users\Admin\Desktop\read_it.txt

Filesize
134B

MD5
1591044e6770da657c30b5b0b07e2a1c

SHA1
26ae59bc0f2f569ea4ab86b3323ac841c911a02b

SHA256
af2ad79bbd5e0bc90a8a2317b93c917a2e4e5bb8e03f70be6e9c02c8a17ed4c7

SHA512
fcc626a446259d77fb39a4886ddd08e3b552c4db32c68afc68e7473d6fa25ef9d1bc1a483d1f3a4b3ea6e9d855ed44b1891fac976cb5624ebd308967baf84cb1

Download Submit
C:\Users\Admin\Downloads\Unconfirmed 298892.crdownload

Filesize
232KB

MD5
67b287ee652578d659f8a981e0e92a63

SHA1
fa4d53158f66e3970f6b79357e62df5cc5666e30

SHA256
fc5d19985698dd68abcbef3976c3fcd863213d463cef515e5f9ede96f8f1b67e

SHA512
f62c3fd071b0f8f5b5047bae1f533d9da27f31c3d969869477cef33d4a036bfdb8967696214a49b6c9144ad571f35448a9d632fbdee5bff075706207c9999d26

Download Submit
memory/2296-105-0x00000000004A0000-0x00000000004E0000-memory.dmp

Filesize
256KB

Download