arkei | 965dffc8c73d88f296086b5c6324b2be6ef9cd5041d6d7822370f2a04dc1538b

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
17-06-2022 07:04

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General

Target

2c087bb64cb5b12444c5ad9e20f46822.exe
Size

288KB
MD5

2c087bb64cb5b12444c5ad9e20f46822
SHA1

3c7f3b016a684ca9c61c0ef43cf229d9e48de305
SHA256

965dffc8c73d88f296086b5c6324b2be6ef9cd5041d6d7822370f2a04dc1538b
SHA512

e32e97190f0c167546ae98a21b25a4e42da3e8168c89c40ae8c390aff88324fdf6e8960d1afc51ff7d9f6da9538471249a6d748ca11df035fb2d3ac7bdaa1688

Score

10^/10

arkei default discovery persistence spyware stealer suricata

Malware Config

Extracted

Family

arkei

Botnet

Default

Signatures

Arkei
Arkei is an infostealer written in C++.
stealer arkei
suricata: ET MALWARE Win32/Vidar Variant/Mars CnC Activity (GET)
suricata: ET MALWARE Win32/Vidar Variant/Mars CnC Activity (GET)
suricata
suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
suricata
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

u3u0.0.exe

pid process

2456 u3u0.0.exe

pid	process
2456	u3u0.0.exe

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

Processes:

2c087bb64cb5b12444c5ad9e20f46822.exeu3u0.0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	2c087bb64cb5b12444c5ad9e20f46822.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	u3u0.0.exe

Loads dropped DLL 2 IoCs

Processes:

u3u0.0.exe

pid process

2456 u3u0.0.exe
2456 u3u0.0.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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
2456	u3u0.0.exe
2456	u3u0.0.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\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\3df5d66f-0f43-4fe4-b8b7-866715506703.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220617090420.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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3068 2456 WerFault.exe u3u0.0.exe

pid	pid_target	process	target process
3068	2456	WerFault.exe	u3u0.0.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

u3u0.0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	u3u0.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u3u0.0.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3584 timeout.exe

pid	process
3584	timeout.exe

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 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
4200	msedge.exe
4200	msedge.exe
2552	msedge.exe
2552	msedge.exe
3212	identity_helper.exe
3212	identity_helper.exe
1900	msedge.exe
1900	msedge.exe
1900	msedge.exe
1900	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

Processes:

msedge.exe

pid process

2552 msedge.exe
2552 msedge.exe
2552 msedge.exe
2552 msedge.exe
2552 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

2552 msedge.exe
2552 msedge.exe
2552 msedge.exe

pid	process
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe

pid	process
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

2c087bb64cb5b12444c5ad9e20f46822.exemsedge.exe

description	pid	process	target process
PID 4968 wrote to memory of 2456	4968	2c087bb64cb5b12444c5ad9e20f46822.exe	u3u0.0.exe
PID 4968 wrote to memory of 2456	4968	2c087bb64cb5b12444c5ad9e20f46822.exe	u3u0.0.exe
PID 4968 wrote to memory of 2456	4968	2c087bb64cb5b12444c5ad9e20f46822.exe	u3u0.0.exe
PID 4968 wrote to memory of 2552	4968	2c087bb64cb5b12444c5ad9e20f46822.exe	msedge.exe
PID 4968 wrote to memory of 2552	4968	2c087bb64cb5b12444c5ad9e20f46822.exe	msedge.exe
PID 2552 wrote to memory of 4036	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 4036	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 5004	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 4200	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 4200	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe
PID 2552 wrote to memory of 3264	2552	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\2c087bb64cb5b12444c5ad9e20f46822.exe
"C:\Users\Admin\AppData\Local\Temp\2c087bb64cb5b12444c5ad9e20f46822.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4968

C:\Users\Admin\AppData\Local\Temp\u3u0.0.exe
"C:\Users\Admin\AppData\Local\Temp\u3u0.0.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
PID:2456

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\u3u0.0.exe" & exit
3⤵
PID:2248

C:\Windows\SysWOW64\timeout.exe
timeout /t 5
4⤵
- Delays execution with timeout.exe
PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 1352
3⤵
- Program crash
PID:3068

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://yip.su/2N19t7
2⤵
- 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:2552

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,0x100,0xd4,0x104,0x7ffab8d646f8,0x7ffab8d64708,0x7ffab8d64718
3⤵
PID:4036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,10125085627418379638,4642041173002083339,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
3⤵
PID:5004

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2412 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4200

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
3⤵
PID:3264

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,10125085627418379638,4642041173002083339,131072 --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=3964 /prefetch:1
3⤵
PID:4536

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,10125085627418379638,4642041173002083339,131072 --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=3976 /prefetch:1
3⤵
PID:1780

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4780 /prefetch:8
3⤵
PID:5112

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,10125085627418379638,4642041173002083339,131072 --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=5284 /prefetch:1
3⤵
PID:3012

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5496 /prefetch:8
3⤵
PID:3108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,10125085627418379638,4642041173002083339,131072 --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=5400 /prefetch:1
3⤵
PID:4224

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,10125085627418379638,4642041173002083339,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5352 /prefetch:1
3⤵
PID:4236

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5068 /prefetch:8
3⤵
PID:1936

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
3⤵
- Drops file in Program Files directory
PID:4344

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,0x7ff68d665460,0x7ff68d665470,0x7ff68d665480
4⤵
PID:3640

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5068 /prefetch:8
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3212

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3224 /prefetch:8
3⤵
PID:1756

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5312 /prefetch:8
3⤵
PID:3124

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,10125085627418379638,4642041173002083339,131072 --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=5312 /prefetch:2
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1900

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=2108,10125085627418379638,4642041173002083339,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6868 /prefetch:8
3⤵
PID:2984

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2456 -ip 2456
1⤵
PID:4460

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cookies
Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\History
Filesize
124KB

MD5
695e19d0773137d3ed9448c886fc996b

SHA1
8f137a0aa33763053769e840d8cabe42d6d05906

SHA256
e19321db75bc8ca728955cff5798dfb6edaf5b3eb196a09868c8b8321b550445

SHA512
394a943187542f1c3150ef2fdd1333e0e558438aefc03f4a0881ca2bc9a8904965595098e8ae40f32254c65893bee30094ae80169603ee4f4ed8c0928389c554

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Web Data
Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
12KB

MD5
a045f97142a92577c59f10a9c6e282bb

SHA1
3d7322df95aa1c8d57a29e783c55af1e4ab5e4cb

SHA256
836daf8274a6f86cb1995bea502cdf811c4bc94da08fa3d9207c85096c9fbd0c

SHA512
5e6e227f50eff9846834b71d0c778fd1308f53b0e22d08783da0c5178c36dd443d6a38609e95d77d22acc2312a8a4d9a0a6fda51d61f67a6e30bafcec01d9949

Download Submit
C:\Users\Admin\AppData\Local\Temp\u3u0.0.exe
Filesize
336KB

MD5
dcae989d2c708fa2b73374698b1a8acc

SHA1
5846cc14d013c09c1f86796aba571ee65daa2d7e

SHA256
edfaf15aa4e28a3891b08e7e948f0d08680b492b8ba4ca464ad1b68df0190719

SHA512
4216de9f3641ba425cab752c769117f8c52e0087af09ae0413b2afcc2d82cb77ce1da0c5508cfcfa503de8f8f1c4d0b19fe263b65056b69c4de746874e72a0d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\u3u0.0.exe
Filesize
336KB

MD5
dcae989d2c708fa2b73374698b1a8acc

SHA1
5846cc14d013c09c1f86796aba571ee65daa2d7e

SHA256
edfaf15aa4e28a3891b08e7e948f0d08680b492b8ba4ca464ad1b68df0190719

SHA512
4216de9f3641ba425cab752c769117f8c52e0087af09ae0413b2afcc2d82cb77ce1da0c5508cfcfa503de8f8f1c4d0b19fe263b65056b69c4de746874e72a0d1

Download Submit
\??\pipe\LOCAL\crashpad_2552_MRQOXOYODHIIABTE
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1756-193-0x0000000000000000-mapping.dmp

Download
memory/1780-147-0x0000000000000000-mapping.dmp

Download
memory/1900-197-0x0000000000000000-mapping.dmp

Download
memory/2248-188-0x0000000000000000-mapping.dmp

Download
memory/2456-191-0x0000000000400000-0x0000000000670000-memory.dmp

Filesize
2.4MB

Download
memory/2456-137-0x0000000000400000-0x0000000000670000-memory.dmp

Filesize
2.4MB

Download
memory/2456-134-0x00000000009C0000-0x00000000009E9000-memory.dmp

Filesize
164KB

Download
memory/2456-163-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2456-130-0x0000000000000000-mapping.dmp

Download
memory/2456-158-0x0000000000A1D000-0x0000000000A3D000-memory.dmp

Filesize
128KB

Download
memory/2456-159-0x00000000009C0000-0x00000000009E9000-memory.dmp

Filesize
164KB

Download
memory/2456-190-0x0000000000A1D000-0x0000000000A3D000-memory.dmp

Filesize
128KB

Download
memory/2456-133-0x0000000000A1D000-0x0000000000A3D000-memory.dmp

Filesize
128KB

Download
memory/2552-135-0x0000000000000000-mapping.dmp

Download
memory/2984-199-0x0000000000000000-mapping.dmp

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memory/3012-151-0x0000000000000000-mapping.dmp

Download
memory/3108-153-0x0000000000000000-mapping.dmp

Download
memory/3124-195-0x0000000000000000-mapping.dmp

Download
memory/3212-162-0x0000000000000000-mapping.dmp

Download
memory/3264-143-0x0000000000000000-mapping.dmp

Download
memory/3584-189-0x0000000000000000-mapping.dmp

Download
memory/3640-161-0x0000000000000000-mapping.dmp

Download
memory/4036-136-0x0000000000000000-mapping.dmp

Download
memory/4200-140-0x0000000000000000-mapping.dmp

Download
memory/4224-155-0x0000000000000000-mapping.dmp

Download
memory/4236-157-0x0000000000000000-mapping.dmp

Download
memory/4344-160-0x0000000000000000-mapping.dmp

Download
memory/4536-145-0x0000000000000000-mapping.dmp

Download
memory/5004-139-0x0000000000000000-mapping.dmp

Download
memory/5112-149-0x0000000000000000-mapping.dmp

Download