7b1fde4afbb4a98763c9cdcffb9927da71f8b2f61433446f6a310bff8446ffdf

General

Target

powerdvd.exe
Size

252KB
MD5

95bd21e090d619be1688fb893db3cea1
SHA1

51ebb2b8e54305ecdff2b700d3091dc103da00e7
SHA256

fd252b6504ee55166c98f403dd12959ef34b9d8834e43e807bd70e717c61b9ac
SHA512

93aaa77eb0d295d7c362bb94bae1a0a570430e5b9a4dfff24cf03477274cb93445cdb4f4f0af72af400ac26eccdbfc392aa7dbf0518dd1d4bcd428c684408589
SSDEEP

3072:Nr9KKtUStQJeWIaidfO5+DHkSu0iyhb3xfBTdWISictNJKsEiuBWdWZ:NQKtUoOeWIai9DzM07nx6ijTaY

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\ae253c63-9c93-4501-b0b5-26941489aa00.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221124182058.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
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powerdvd.exemsedge.exemsedge.exeidentity_helper.exe

pid process

2532 powerdvd.exe
2532 powerdvd.exe
2732 msedge.exe
2732 msedge.exe
4476 msedge.exe
4476 msedge.exe
3772 identity_helper.exe
3772 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid process

4476 msedge.exe
4476 msedge.exe
4476 msedge.exe
4476 msedge.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msedge.exe

pid process

4476 msedge.exe
4476 msedge.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

powerdvd.exe

pid process

2532 powerdvd.exe

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

pid	process
2532	powerdvd.exe
2532	powerdvd.exe
2732	msedge.exe
2732	msedge.exe
4476	msedge.exe
4476	msedge.exe
3772	identity_helper.exe
3772	identity_helper.exe

pid	process
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe

pid	process
4476	msedge.exe
4476	msedge.exe

pid	process
2532	powerdvd.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

powerdvd.exemsedge.exe

description	pid	process	target process
PID 2532 wrote to memory of 4476	2532	powerdvd.exe	msedge.exe
PID 2532 wrote to memory of 4476	2532	powerdvd.exe	msedge.exe
PID 4476 wrote to memory of 1940	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1940	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 1968	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 2732	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 2732	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe
PID 4476 wrote to memory of 3284	4476	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\powerdvd.exe
"C:\Users\Admin\AppData\Local\Temp\powerdvd.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://dreamcrydc.blog.163.com/
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:4476

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,0x100,0xd4,0x104,0x7ffc541e46f8,0x7ffc541e4708,0x7ffc541e4718
3⤵
PID:1940

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,4188128802623735568,16695174209089991816,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
3⤵
PID:1968

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=2144,4188128802623735568,16695174209089991816,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2732

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=2144,4188128802623735568,16695174209089991816,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
3⤵
PID:3284

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,4188128802623735568,16695174209089991816,131072 --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=3240 /prefetch:1
3⤵
PID:3188

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,4188128802623735568,16695174209089991816,131072 --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=3088 /prefetch:1
3⤵
PID:4240

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=2144,4188128802623735568,16695174209089991816,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5232 /prefetch:8
3⤵
PID:4828

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=2144,4188128802623735568,16695174209089991816,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5256 /prefetch:8
3⤵
PID:2772

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,4188128802623735568,16695174209089991816,131072 --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=5492 /prefetch:1
3⤵
PID:824

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,4188128802623735568,16695174209089991816,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5512 /prefetch:1
3⤵
PID:2256

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=2144,4188128802623735568,16695174209089991816,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6208 /prefetch:8
3⤵
PID:3896

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:4348

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=0x168,0x16c,0x170,0x130,0x148,0x7ff704755460,0x7ff704755470,0x7ff704755480
4⤵
PID:4464

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=2144,4188128802623735568,16695174209089991816,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6208 /prefetch:8
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3772

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=2144,4188128802623735568,16695174209089991816,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3328 /prefetch:8
3⤵
PID:2340

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:448

Network

MITRE ATT&CK Enterprise 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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\pipe\LOCAL\crashpad_4476_UQGQMQATVNKOPLZO

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/824-149-0x0000000000000000-mapping.dmp

Download
memory/1940-133-0x0000000000000000-mapping.dmp

Download
memory/1968-135-0x0000000000000000-mapping.dmp

Download
memory/2256-151-0x0000000000000000-mapping.dmp

Download
memory/2340-156-0x0000000000000000-mapping.dmp

Download
memory/2732-136-0x0000000000000000-mapping.dmp

Download
memory/2772-147-0x0000000000000000-mapping.dmp

Download
memory/3188-141-0x0000000000000000-mapping.dmp

Download
memory/3284-139-0x0000000000000000-mapping.dmp

Download
memory/3772-154-0x0000000000000000-mapping.dmp

Download
memory/4240-143-0x0000000000000000-mapping.dmp

Download
memory/4348-152-0x0000000000000000-mapping.dmp

Download
memory/4464-153-0x0000000000000000-mapping.dmp

Download
memory/4476-132-0x0000000000000000-mapping.dmp

Download
memory/4828-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads