hxxps://bit[.]ly/3TYTTLr

General

Target

https://bit.ly/3TYTTLr

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Processes:

msedge.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

Processes:

setup.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\a99d1bd9-42bc-40f8-8cb8-c5e1513a598b.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221201215242.pma	setup.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 2 IoCs

Processes:

powershell.exemsedge.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exemsedge.exemsedge.exeidentity_helper.exe

pid process

1688 powershell.exe
1688 powershell.exe
4604 msedge.exe
4604 msedge.exe
4360 msedge.exe
4360 msedge.exe
2228 identity_helper.exe
2228 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

4360 msedge.exe
4360 msedge.exe
4360 msedge.exe
4360 msedge.exe
4360 msedge.exe
4360 msedge.exe
4360 msedge.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1688 powershell.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

4360 msedge.exe
4360 msedge.exe
4360 msedge.exe

pid	process
1688	powershell.exe
1688	powershell.exe
4604	msedge.exe
4604	msedge.exe
4360	msedge.exe
4360	msedge.exe
2228	identity_helper.exe
2228	identity_helper.exe

pid	process
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe

description	pid	process
Token: SeDebugPrivilege	1688	powershell.exe

pid	process
4360	msedge.exe
4360	msedge.exe
4360	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 4360 wrote to memory of 1668	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1668	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 1224	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 4604	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 4604	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe
PID 4360 wrote to memory of 3784	4360	msedge.exe	msedge.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell start shell:Appsfolder\Microsoft.MicrosoftEdge_8wekyb3d8bbwe!MicrosoftEdge https://bit.ly/3TYTTLr
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-redirect=Windows.Launch https://bit.ly/3TYTTLr
1⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4360

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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffd435146f8,0x7ffd43514708,0x7ffd43514718
2⤵
PID:1668

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
2⤵
PID:1224

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=2140,967152339122787690,5578028550024248320,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2352 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4604

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=2140,967152339122787690,5578028550024248320,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
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=2140,967152339122787690,5578028550024248320,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
2⤵
PID:2088

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3388 /prefetch:1
2⤵
PID:4180

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5024 /prefetch:8
2⤵
PID:4252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4752 /prefetch:1
2⤵
PID:4548

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3372 /prefetch:1
2⤵
PID:4320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5600 /prefetch:8
2⤵
PID:3532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4444 /prefetch:1
2⤵
PID:3988

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5056 /prefetch:1
2⤵
PID:1840

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=2140,967152339122787690,5578028550024248320,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6064 /prefetch:8
2⤵
PID:4372

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
2⤵
- Drops file in Program Files directory
PID:648

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x27c,0x280,0x284,0x258,0x288,0x7ff72c335460,0x7ff72c335470,0x7ff72c335480
3⤵
PID:2156

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=2140,967152339122787690,5578028550024248320,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6064 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,967152339122787690,5578028550024248320,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6100 /prefetch:1
2⤵
PID:1080

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1880

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\??\pipe\LOCAL\crashpad_4360_CFOPTKLSKYTNRYXL
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/648-158-0x0000000000000000-mapping.dmp

Download
memory/1080-162-0x0000000000000000-mapping.dmp

Download
memory/1224-137-0x0000000000000000-mapping.dmp

Download
memory/1668-135-0x0000000000000000-mapping.dmp

Download
memory/1688-132-0x00000163A0C40000-0x00000163A0C62000-memory.dmp

Filesize
136KB

Download
memory/1688-133-0x00007FFD41540000-0x00007FFD42001000-memory.dmp

Filesize
10.8MB

Download
memory/1688-134-0x00007FFD41540000-0x00007FFD42001000-memory.dmp

Filesize
10.8MB

Download
memory/1840-157-0x0000000000000000-mapping.dmp

Download
memory/2088-143-0x0000000000000000-mapping.dmp

Download
memory/2156-159-0x0000000000000000-mapping.dmp

Download
memory/2228-160-0x0000000000000000-mapping.dmp

Download
memory/3532-153-0x0000000000000000-mapping.dmp

Download
memory/3784-141-0x0000000000000000-mapping.dmp

Download
memory/3988-155-0x0000000000000000-mapping.dmp

Download
memory/4180-145-0x0000000000000000-mapping.dmp

Download
memory/4252-147-0x0000000000000000-mapping.dmp

Download
memory/4320-151-0x0000000000000000-mapping.dmp

Download
memory/4548-149-0x0000000000000000-mapping.dmp

Download
memory/4604-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads