5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 04:39

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General

Target

5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe
Size

5.7MB
MD5

3d323d1ed35e5637d412a2bacff5918a
SHA1

429fa83cde3f306db9b10c1dfbb6f3bca6795d9d
SHA256

5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc
SHA512

7218f3b3a9456bef0ad66d315afa47241b67fd9bd77daada629dbc78879172e7d2904406cc6ba7b8493eebe5af1045ddafc019962a5b830a1723bf9c711d3774
SSDEEP

98304:b/6n94bDY2EBcBuq62V///4nAWakrn7S/IhWoaVVfs/VIsMF4JD8iulhq7NmYkVI:uMD+cpvJ/4H3nmghWoa/fsysMF4JD85I

Score

9^/10

evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions 5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

pid process

4076 5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe
4076 5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

pid process

4076 5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

pid process

4076 5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

pid	process
4076	5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe
4076	5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

pid	process
4076	5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

pid	process
4076	5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe

C:\Users\Admin\AppData\Local\Temp\5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe
"C:\Users\Admin\AppData\Local\Temp\5fa6593b9ce38a6e8f6ece7badd4ff0e7e1ecc77a03a8f645a7fb7ef4902b1bc.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4076

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3860 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:2400

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\yjs_log\log.log
Filesize
10KB

MD5
7c8da1e26150e3cfdb73df52c9f1860c

SHA1
786376a3780d7d99d5c0b0afaa117e9ea056af96

SHA256
898bea5a44aeef69fab1416bcad9010edf7d5537ba1af8fb63fe9299962a4ca0

SHA512
ffee16a3fcae4ac437314609c3df2647ceda40ca13f5e0e08258c73f98da1ff575961555e60e860d42a83b5d2ba2330633da00dae1baa20b4f88eea495878062

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C:\Users\Admin\AppData\Local\Temp\yjs_log\log.log
Filesize
310B

MD5
890a6da7b7e7eaf52bd68f62e8e4c6f1

SHA1
7042f08e75e58c23919e2b3ac0aa894defc13a7b

SHA256
fb77859c60b3ed98772ab0fe779e541ff16595a22785fff20c34ea681f240a6f

SHA512
7e6d74bf2d2309cb3592909a292c45146c38ab5b834f09b62b6647cefb65830f27fb784971bf28bdad24f3d6c2f75e4b3b7d12acee16ca7158741e441436787c

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