8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6

General

Target

8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe
Size

328KB
MD5

b564ff491a9d1d7cdeffb2f7348df2af
SHA1

fc1555103d25bba376d2ec7f2a8c092500131e15
SHA256

8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6
SHA512

49598cb5be45aac41b1f715aa20a2e3b735edeedd51c5fe13e9b26f9f2f1b35cd21db682dd2dc9681317e95b8f7e9e42b147a43563ed3ac9630a62a0ec3b6a75
SSDEEP

6144:tDRRSSgvVaoteY9reiN9GD7SE7NO56UNbY5bg4bntmTTd9ui0qC:Ni/asVPNK55O56URYl9T2uixC

Score

8^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/4684-132-0x0000000000400000-0x00000000004FD000-memory.dmp	vmprotect
behavioral2/memory/4684-133-0x0000000000400000-0x00000000004FD000-memory.dmp	vmprotect
behavioral2/memory/4684-144-0x0000000000400000-0x00000000004FD000-memory.dmp	vmprotect

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 10 IoCs

Processes:

msedge.exe8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exemsedge.exemsedge.exe

pid	process
4268	msedge.exe
4268	msedge.exe
4684	8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe
4684	8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe
5080	msedge.exe
5080	msedge.exe
3568	msedge.exe
3568	msedge.exe
3568	msedge.exe
3568	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid process

5080 msedge.exe
5080 msedge.exe
5080 msedge.exe
5080 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

5080 msedge.exe
5080 msedge.exe
5080 msedge.exe

pid	process
5080	msedge.exe
5080	msedge.exe
5080	msedge.exe
5080	msedge.exe

pid	process
5080	msedge.exe
5080	msedge.exe
5080	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe

pid	process
4684	8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe
4684	8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exemsedge.exe

description	pid	process	target process
PID 4684 wrote to memory of 5080	4684	8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe	msedge.exe
PID 4684 wrote to memory of 5080	4684	8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe	msedge.exe
PID 5080 wrote to memory of 4328	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4328	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4548	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4268	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4268	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe
PID 5080 wrote to memory of 4304	5080	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe
"C:\Users\Admin\AppData\Local\Temp\8a7e04f1a48e82e73027733bc04a28356716a6cf3acc5677f5b9a99de244afe6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4684

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://yy.duowan.com/go.html#6625
2⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5080

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,0x100,0xd4,0x104,0x7ffc10f646f8,0x7ffc10f64708,0x7ffc10f64718
3⤵
PID:4328

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,14872686929825670885,4536158925030180922,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
3⤵
PID:4548

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=2124,14872686929825670885,4536158925030180922,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4268

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=2124,14872686929825670885,4536158925030180922,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2784 /prefetch:8
3⤵
PID:4304

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14872686929825670885,4536158925030180922,131072 --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=3336 /prefetch:1
3⤵
PID:3684

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14872686929825670885,4536158925030180922,131072 --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=3348 /prefetch:1
3⤵
PID:4704

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=2124,14872686929825670885,4536158925030180922,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5052 /prefetch:8
3⤵
PID:992

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=2124,14872686929825670885,4536158925030180922,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5484 /prefetch:8
3⤵
PID:3880

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14872686929825670885,4536158925030180922,131072 --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=5496 /prefetch:1
3⤵
PID:3440

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,14872686929825670885,4536158925030180922,131072 --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=5724 /prefetch:1
3⤵
PID:2632

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,14872686929825670885,4536158925030180922,131072 --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=4540 /prefetch:2
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3568

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4320

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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_5080_PUYJBXXUAPGQUFND
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/992-150-0x0000000000000000-mapping.dmp

Download
memory/2632-156-0x0000000000000000-mapping.dmp

Download
memory/3440-154-0x0000000000000000-mapping.dmp

Download
memory/3568-157-0x0000000000000000-mapping.dmp

Download
memory/3684-146-0x0000000000000000-mapping.dmp

Download
memory/3880-152-0x0000000000000000-mapping.dmp

Download
memory/4268-140-0x0000000000000000-mapping.dmp

Download
memory/4304-143-0x0000000000000000-mapping.dmp

Download
memory/4328-137-0x0000000000000000-mapping.dmp

Download
memory/4548-139-0x0000000000000000-mapping.dmp

Download
memory/4684-144-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4684-132-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4684-133-0x0000000000400000-0x00000000004FD000-memory.dmp

Filesize
1012KB

Download
memory/4704-148-0x0000000000000000-mapping.dmp

Download
memory/5080-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads