b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58

General

Target

b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
Size

654KB
MD5

21e5f98f6e9c9a5aaeeb659a8f913930
SHA1

2fc4897c0a9ef31924964c559bbaa9f81af2add0
SHA256

b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58
SHA512

6927850a94786c678a382a6055a64ab0f9be4267429d85f80fc35ff0351724e1d97d57471c9c277e60721676e3e2d29a7f4fa9a42d6a4a5efbd4a5252c4a9a21
SSDEEP

12288:XJr8CrW1KuPMnZy2hWvG/Mx3y+eRAaWdlZFatVVE/cKlR5A1Ks5Su:ZrVrRuEnZNhqQMde1QFok3yKuSu

Score

8^/10

microsoft persistence phishing upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3520-132-0x0000000000400000-0x00000000005F4000-memory.dmp	upx
behavioral2/memory/3520-143-0x0000000000400000-0x00000000005F4000-memory.dmp	upx

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe
Detected potential entity reuse from brand microsoft.
phishing microsoft

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exeb66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe

description	pid	process	target process
PID 3520 set thread context of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 set thread context of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.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\19d1d660-2fd2-4746-b92d-2aefd64fd4f7.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221202064240.pma	setup.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Processes:

msedge.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

msedge.exemsedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
3448	msedge.exe
3448	msedge.exe
4564	msedge.exe
4564	msedge.exe
3512	msedge.exe
3512	msedge.exe
1568	identity_helper.exe
1568	identity_helper.exe
2468	msedge.exe
2468	msedge.exe
2468	msedge.exe
2468	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

3512 msedge.exe
3512 msedge.exe
3512 msedge.exe
3512 msedge.exe
3512 msedge.exe
3512 msedge.exe
3512 msedge.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msedge.exe

pid process

3512 msedge.exe
3512 msedge.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe

pid process

4508 b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe

pid	process
3512	msedge.exe
3512	msedge.exe
3512	msedge.exe
3512	msedge.exe
3512	msedge.exe
3512	msedge.exe
3512	msedge.exe

pid	process
3512	msedge.exe
3512	msedge.exe

pid	process
4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exeb66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exeb66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exemsedge.exemsedge.exe

description	pid	process	target process
PID 3520 wrote to memory of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 3520 wrote to memory of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 3520 wrote to memory of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 3520 wrote to memory of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 3520 wrote to memory of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 3520 wrote to memory of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 3520 wrote to memory of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 3520 wrote to memory of 4508	3520	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 wrote to memory of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 wrote to memory of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 wrote to memory of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 wrote to memory of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 wrote to memory of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 wrote to memory of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 wrote to memory of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 4508 wrote to memory of 2156	4508	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
PID 2156 wrote to memory of 3512	2156	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	msedge.exe
PID 2156 wrote to memory of 3512	2156	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	msedge.exe
PID 3512 wrote to memory of 4268	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 4268	3512	msedge.exe	msedge.exe
PID 2156 wrote to memory of 1856	2156	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	msedge.exe
PID 2156 wrote to memory of 1856	2156	b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe	msedge.exe
PID 1856 wrote to memory of 2340	1856	msedge.exe	msedge.exe
PID 1856 wrote to memory of 2340	1856	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 3512 wrote to memory of 1140	3512	msedge.exe	msedge.exe
PID 1856 wrote to memory of 4148	1856	msedge.exe	msedge.exe
PID 1856 wrote to memory of 4148	1856	msedge.exe	msedge.exe
PID 1856 wrote to memory of 4148	1856	msedge.exe	msedge.exe
PID 1856 wrote to memory of 4148	1856	msedge.exe	msedge.exe
PID 1856 wrote to memory of 4148	1856	msedge.exe	msedge.exe
PID 1856 wrote to memory of 4148	1856	msedge.exe	msedge.exe
PID 1856 wrote to memory of 4148	1856	msedge.exe	msedge.exe
PID 1856 wrote to memory of 4148	1856	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
"C:\Users\Admin\AppData\Local\Temp\b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3520

C:\Users\Admin\AppData\Local\Temp\b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
C:\Users\Admin\AppData\Local\Temp\b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4508

C:\Users\Admin\AppData\Local\Temp\b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe
"C:\Users\Admin\AppData\Local\Temp\b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2156

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
4⤵
- 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:3512

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,0x100,0x104,0xd8,0x108,0x7ffa7b4446f8,0x7ffa7b444708,0x7ffa7b444718
5⤵
PID:4268

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
5⤵
PID:1140

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=2164,12805700062327014184,16644043465280904846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:3448

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=2164,12805700062327014184,16644043465280904846,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2576 /prefetch:8
5⤵
PID:3996

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --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=3320 /prefetch:1
5⤵
PID:4236

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --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=3328 /prefetch:1
5⤵
PID:3812

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4300 /prefetch:1
5⤵
PID:1732

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=2164,12805700062327014184,16644043465280904846,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5404 /prefetch:8
5⤵
PID:3680

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --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=5416 /prefetch:1
5⤵
PID:1128

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5472 /prefetch:1
5⤵
PID:1776

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=2164,12805700062327014184,16644043465280904846,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4656 /prefetch:8
5⤵
PID:1592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5920 /prefetch:1
5⤵
PID:2300

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5900 /prefetch:1
5⤵
PID:3180

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=2164,12805700062327014184,16644043465280904846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5712 /prefetch:8
5⤵
PID:1876

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
5⤵
- Drops file in Program Files directory
PID:1864

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=0x220,0x224,0x228,0x1fc,0x22c,0x7ff74ea55460,0x7ff74ea55470,0x7ff74ea55480
6⤵
PID:2888

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=2164,12805700062327014184,16644043465280904846,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5712 /prefetch:8
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:1568

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=7144 /prefetch:8
5⤵
PID:2036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,12805700062327014184,16644043465280904846,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --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=7040 /prefetch:2
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:2468

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=b66fc784b48d0bba31cd52972d7bb8309ce51319ad33c28a88441d646e139a58.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
4⤵
- Suspicious use of WriteProcessMemory
PID:1856

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,0x100,0x74,0x104,0x7ffa7b4446f8,0x7ffa7b444708,0x7ffa7b444718
5⤵
PID:2340

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,17659123559356308602,14824887689138803853,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
5⤵
PID:4148

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=2120,17659123559356308602,14824887689138803853,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:4564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3932

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

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
af05481b81fdeb6c34b41fa28542b8e1

SHA1
30982103d4ad165cda1b492f96da553b0d5a8663

SHA256
61fabb6e11c5fe6ed58cbe1d1651395b973b7f460ebc78183b02484fad2ef7a2

SHA512
6671efa37f6ed5c9faa5b0a063bc6741d2dd217a6bfd578da3d3c8a54b16395916fa2173851bcd597b7489da05fe33095aedc655d0a7df773bd96f814b3b900f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
71b657795f1d63721f304fcf46915016

SHA1
d2cabf753a2b8888642a3a26878e7f47784153b2

SHA256
f6d95ff8ef0a6098a3c31bedf0f623555cf3855bab0142f2350f07eb85832c28

SHA512
dd1d8e6e56463cba11da14b604c4dcedf13e1914c4afab93121f6535a30120e0d907c0129c6eebfc8a0a70a557d2f6d467a24fe0bac960c79519049e1931ea20

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
71b657795f1d63721f304fcf46915016

SHA1
d2cabf753a2b8888642a3a26878e7f47784153b2

SHA256
f6d95ff8ef0a6098a3c31bedf0f623555cf3855bab0142f2350f07eb85832c28

SHA512
dd1d8e6e56463cba11da14b604c4dcedf13e1914c4afab93121f6535a30120e0d907c0129c6eebfc8a0a70a557d2f6d467a24fe0bac960c79519049e1931ea20

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
71b657795f1d63721f304fcf46915016

SHA1
d2cabf753a2b8888642a3a26878e7f47784153b2

SHA256
f6d95ff8ef0a6098a3c31bedf0f623555cf3855bab0142f2350f07eb85832c28

SHA512
dd1d8e6e56463cba11da14b604c4dcedf13e1914c4afab93121f6535a30120e0d907c0129c6eebfc8a0a70a557d2f6d467a24fe0bac960c79519049e1931ea20

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
2KB

MD5
e0e9792db1099917133654857055bf5e

SHA1
b3b5b4f100df2545c396f21c530e7c285a1541fb

SHA256
d8a7043c791df27da0f638dd941020230218a670a818e3dbc692099722344e0b

SHA512
ed682be0491cee2cacab84ba57ddb7857d7089ac8a178bcaa9f09f1ff4316b6967c9120aba859737bdc0b040eab119c1a86a4205089b03eaa034690eb365f356

Download Submit
\??\pipe\LOCAL\crashpad_1856_BNOHGPDUVGOAELVK
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\??\pipe\LOCAL\crashpad_3512_JISNRSBSSGDZLJKN
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1128-172-0x0000000000000000-mapping.dmp

Download
memory/1140-153-0x0000000000000000-mapping.dmp

Download
memory/1568-183-0x0000000000000000-mapping.dmp

Download
memory/1592-176-0x0000000000000000-mapping.dmp

Download
memory/1732-167-0x0000000000000000-mapping.dmp

Download
memory/1776-174-0x0000000000000000-mapping.dmp

Download
memory/1856-146-0x0000000000000000-mapping.dmp

Download
memory/1864-181-0x0000000000000000-mapping.dmp

Download
memory/2036-185-0x0000000000000000-mapping.dmp

Download
memory/2156-142-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2156-141-0x0000000000000000-mapping.dmp

Download
memory/2300-178-0x0000000000000000-mapping.dmp

Download
memory/2340-147-0x0000000000000000-mapping.dmp

Download
memory/2468-186-0x0000000000000000-mapping.dmp

Download
memory/2888-182-0x0000000000000000-mapping.dmp

Download
memory/3180-180-0x0000000000000000-mapping.dmp

Download
memory/3448-156-0x0000000000000000-mapping.dmp

Download
memory/3512-144-0x0000000000000000-mapping.dmp

Download
memory/3520-143-0x0000000000400000-0x00000000005F4000-memory.dmp

Filesize
2.0MB

Download
memory/3520-132-0x0000000000400000-0x00000000005F4000-memory.dmp

Filesize
2.0MB

Download
memory/3680-170-0x0000000000000000-mapping.dmp

Download
memory/3812-165-0x0000000000000000-mapping.dmp

Download
memory/3996-158-0x0000000000000000-mapping.dmp

Download
memory/4148-154-0x0000000000000000-mapping.dmp

Download
memory/4236-163-0x0000000000000000-mapping.dmp

Download
memory/4268-145-0x0000000000000000-mapping.dmp

Download
memory/4508-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4508-136-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4508-134-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4508-133-0x0000000000000000-mapping.dmp

Download
memory/4564-155-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads