6e9922be26d009065ba9a5ba29a45c2a2457bf4d7ff40a7dd5226432e1daef88

General

Target

仙剑奇缘91版.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\dc32bf75-84b6-421d-9e74-02af48beb069.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221124182102.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 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 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 8 IoCs

Processes:

仙剑奇缘91版.exemsedge.exemsedge.exeidentity_helper.exe

pid	process
1728	仙剑奇缘91版.exe
1728	仙剑奇缘91版.exe
5108	msedge.exe
5108	msedge.exe
5036	msedge.exe
5036	msedge.exe
976	identity_helper.exe
976	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid process

5036 msedge.exe
5036 msedge.exe
5036 msedge.exe
5036 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

5036 msedge.exe
5036 msedge.exe
5036 msedge.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

仙剑奇缘91版.exe

pid process

1728 仙剑奇缘91版.exe

pid	process
5036	msedge.exe
5036	msedge.exe
5036	msedge.exe
5036	msedge.exe

pid	process
5036	msedge.exe
5036	msedge.exe
5036	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

仙剑奇缘91版.exemsedge.exe

description	pid	process	target process
PID 1728 wrote to memory of 5036	1728	仙剑奇缘91版.exe	msedge.exe
PID 1728 wrote to memory of 5036	1728	仙剑奇缘91版.exe	msedge.exe
PID 5036 wrote to memory of 368	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 368	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4252	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 5108	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 5108	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe
PID 5036 wrote to memory of 4956	5036	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\仙剑奇缘91版.exe
"C:\Users\Admin\AppData\Local\Temp\仙剑奇缘91版.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728

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:5036

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,0x100,0xd4,0x104,0x7ff82ef646f8,0x7ff82ef64708,0x7ff82ef64718
3⤵
PID:368

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,6319936544236174574,10888754944058156730,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
3⤵
PID:4252

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:5108

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
3⤵
PID:4956

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,6319936544236174574,10888754944058156730,131072 --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=3432 /prefetch:1
3⤵
PID:3096

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,6319936544236174574,10888754944058156730,131072 --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=3440 /prefetch:1
3⤵
PID:4896

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4904 /prefetch:8
3⤵
PID:768

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,6319936544236174574,10888754944058156730,131072 --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=5752 /prefetch:1
3⤵
PID:4244

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,6319936544236174574,10888754944058156730,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5732 /prefetch:1
3⤵
PID:3612

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3468 /prefetch:8
3⤵
PID:2056

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6232 /prefetch:8
3⤵
PID:3724

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:4596

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=0x224,0x228,0x22c,0x200,0x230,0x7ff7fdac5460,0x7ff7fdac5470,0x7ff7fdac5480
4⤵
PID:448

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6232 /prefetch:8
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:976

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3164 /prefetch:8
3⤵
PID:4016

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4920 /prefetch:8
3⤵
PID:4608

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5108 /prefetch:8
3⤵
PID:3948

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=2136,6319936544236174574,10888754944058156730,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1888 /prefetch:8
3⤵
PID:3968

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3552

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_5036_QPHCHKOWTNTOOJKY

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/368-133-0x0000000000000000-mapping.dmp

Download
memory/448-153-0x0000000000000000-mapping.dmp

Download
memory/768-145-0x0000000000000000-mapping.dmp

Download
memory/976-154-0x0000000000000000-mapping.dmp

Download
memory/2056-151-0x0000000000000000-mapping.dmp

Download
memory/3096-141-0x0000000000000000-mapping.dmp

Download
memory/3612-149-0x0000000000000000-mapping.dmp

Download
memory/3948-160-0x0000000000000000-mapping.dmp

Download
memory/3968-162-0x0000000000000000-mapping.dmp

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memory/4016-156-0x0000000000000000-mapping.dmp

Download
memory/4244-147-0x0000000000000000-mapping.dmp

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memory/4252-135-0x0000000000000000-mapping.dmp

Download
memory/4596-152-0x0000000000000000-mapping.dmp

Download
memory/4608-158-0x0000000000000000-mapping.dmp

Download
memory/4896-143-0x0000000000000000-mapping.dmp

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memory/4956-139-0x0000000000000000-mapping.dmp

Download
memory/5036-132-0x0000000000000000-mapping.dmp

Download
memory/5108-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads