1d807e51251146cf266619eeb7f4c87c41683fa3b004492b4ba38e340674dd67

General

Target

記憶-14.10.1.1/記憶-14.10.1.1.exe
Size

2.2MB
MD5

1be1092a4fa89860e7328d16dfdd3512
SHA1

29885cd68b6b8acde1584bb4265ad85c2b2d4526
SHA256

9867c8d176e724a2ab10098ff19beccb5e006103a2a77e9a6a74c38422960b24
SHA512

87ea2ee4abbba1e41eebd4ec63afc639dfe81faeab2c246d1a911fa7cfa68b79fd70c7c7aedd2767db8d8e62345f51015cb6eb111ccea2d64ac24bca7fcfd616
SSDEEP

49152:2leBez5K/OO0i+Mg4Om3RcOYPhKYuJAJFtgCCw5H:JUK/wgR+KAFtCAH

Score

8^/10

persistence vmprotect

Malware Config

Signatures

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral4/memory/1424-132-0x0000000000400000-0x0000000000965000-memory.dmp	vmprotect
behavioral4/memory/1424-133-0x0000000000400000-0x0000000000965000-memory.dmp	vmprotect
behavioral4/memory/1424-135-0x0000000000400000-0x0000000000965000-memory.dmp	vmprotect
behavioral4/memory/1424-137-0x0000000000400000-0x0000000000965000-memory.dmp	vmprotect

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-1-5-21-2386679933-1492765628-3466841596-1000\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\4f5eed68-c8f0-4e89-8323-e82e11e911bc.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221124172502.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 6 IoCs

Processes:

記憶-14.10.1.1.exemsedge.exemsedge.exe

pid process

1424 記憶-14.10.1.1.exe
1424 記憶-14.10.1.1.exe
2448 msedge.exe
2448 msedge.exe
3344 msedge.exe
3344 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

Processes:

msedge.exe

pid process

3344 msedge.exe
3344 msedge.exe
3344 msedge.exe
3344 msedge.exe
3344 msedge.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msedge.exe

pid process

3344 msedge.exe
3344 msedge.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

記憶-14.10.1.1.exe

pid process

1424 記憶-14.10.1.1.exe
1424 記憶-14.10.1.1.exe
1424 記憶-14.10.1.1.exe
1424 記憶-14.10.1.1.exe

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

pid	process
1424	記憶-14.10.1.1.exe
1424	記憶-14.10.1.1.exe
2448	msedge.exe
2448	msedge.exe
3344	msedge.exe
3344	msedge.exe

pid	process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

pid	process
3344	msedge.exe
3344	msedge.exe

pid	process
1424	記憶-14.10.1.1.exe
1424	記憶-14.10.1.1.exe
1424	記憶-14.10.1.1.exe
1424	記憶-14.10.1.1.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

記憶-14.10.1.1.exemsedge.exe

description	pid	process	target process
PID 1424 wrote to memory of 3344	1424	記憶-14.10.1.1.exe	msedge.exe
PID 1424 wrote to memory of 3344	1424	記憶-14.10.1.1.exe	msedge.exe
PID 3344 wrote to memory of 1596	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1596	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 4128	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 2448	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 2448	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe
PID 3344 wrote to memory of 1532	3344	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\記憶-14.10.1.1\記憶-14.10.1.1.exe
"C:\Users\Admin\AppData\Local\Temp\記憶-14.10.1.1\記憶-14.10.1.1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://pan.baidu.com/share/home?uk=406623129
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:3344

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,0x100,0xd4,0x104,0x7ffd9cf746f8,0x7ffd9cf74708,0x7ffd9cf74718
3⤵
PID:1596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,9517142968337160650,11812580862191785967,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
3⤵
PID:4128

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=2128,9517142968337160650,11812580862191785967,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2460 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2448

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=2128,9517142968337160650,11812580862191785967,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2936 /prefetch:8
3⤵
PID:1532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9517142968337160650,11812580862191785967,131072 --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=3600 /prefetch:1
3⤵
PID:3060

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9517142968337160650,11812580862191785967,131072 --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=3612 /prefetch:1
3⤵
PID:3516

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9517142968337160650,11812580862191785967,131072 --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=5716 /prefetch:1
3⤵
PID:220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9517142968337160650,11812580862191785967,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5764 /prefetch:1
3⤵
PID:4364

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=2128,9517142968337160650,11812580862191785967,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6316 /prefetch:8
3⤵
PID:1440

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9517142968337160650,11812580862191785967,131072 --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=4708 /prefetch:1
3⤵
PID:1272

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=2128,9517142968337160650,11812580862191785967,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6556 /prefetch:8
3⤵
PID:3144

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:3108

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,0x7ff6d4245460,0x7ff6d4245470,0x7ff6d4245480
4⤵
PID:2240

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4756

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

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Downloads

\??\pipe\LOCAL\crashpad_3344_MYDHYDRSKYMRMXQK
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/220-150-0x0000000000000000-mapping.dmp

Download
memory/1272-156-0x0000000000000000-mapping.dmp

Download
memory/1424-135-0x0000000000400000-0x0000000000965000-memory.dmp

Filesize
5.4MB

Download
memory/1424-137-0x0000000000400000-0x0000000000965000-memory.dmp

Filesize
5.4MB

Download
memory/1424-132-0x0000000000400000-0x0000000000965000-memory.dmp

Filesize
5.4MB

Download
memory/1424-133-0x0000000000400000-0x0000000000965000-memory.dmp

Filesize
5.4MB

Download
memory/1440-154-0x0000000000000000-mapping.dmp

Download
memory/1532-144-0x0000000000000000-mapping.dmp

Download
memory/1596-138-0x0000000000000000-mapping.dmp

Download
memory/2240-158-0x0000000000000000-mapping.dmp

Download
memory/2448-141-0x0000000000000000-mapping.dmp

Download
memory/3060-146-0x0000000000000000-mapping.dmp

Download
memory/3108-157-0x0000000000000000-mapping.dmp

Download
memory/3344-136-0x0000000000000000-mapping.dmp

Download
memory/3516-148-0x0000000000000000-mapping.dmp

Download
memory/4128-140-0x0000000000000000-mapping.dmp

Download
memory/4364-152-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads