Overview
overview
3Static
static
3Yeis 1.5.rar
windows11-21h2-x64
1Yeis 1.5/Guna.UI2.dll
windows11-21h2-x64
1Yeis 1.5/M...s.json
windows11-21h2-x64
3Yeis 1.5/Memory.dll
windows11-21h2-x64
1Yeis 1.5/M....nupkg
windows11-21h2-x64
3Yeis 1.5/Memory.pdb
windows11-21h2-x64
3Yeis 1.5/Memory.xml
windows11-21h2-x64
1Yeis 1.5/N...on.dll
windows11-21h2-x64
1Yeis 1.5/N...on.xml
windows11-21h2-x64
1Yeis 1.5/Yeis.exe
windows11-21h2-x64
1Yeis 1.5/e...config
windows11-21h2-x64
3Yeis 1.5/e...pp.pdb
windows11-21h2-x64
3Resubmissions
19/11/2024, 15:13
241119-slznesybpk 319/11/2024, 15:10
241119-ska9faxelg 319/11/2024, 15:07
241119-shdxjsxeke 3Analysis
-
max time kernel
146s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/11/2024, 15:13
Static task
static1
Behavioral task
behavioral1
Sample
Yeis 1.5.rar
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
Yeis 1.5/Guna.UI2.dll
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
Yeis 1.5/Memory.deps.json
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
Yeis 1.5/Memory.dll
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
Yeis 1.5/Memory.dll.x64.1.2.27.nupkg
Resource
win11-20241023-en
Behavioral task
behavioral6
Sample
Yeis 1.5/Memory.pdb
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
Yeis 1.5/Memory.xml
Resource
win11-20241007-en
Behavioral task
behavioral8
Sample
Yeis 1.5/Newtonsoft.Json.dll
Resource
win11-20241007-en
Behavioral task
behavioral9
Sample
Yeis 1.5/Newtonsoft.Json.xml
Resource
win11-20241007-en
Behavioral task
behavioral10
Sample
Yeis 1.5/Yeis.exe
Resource
win11-20241007-en
Behavioral task
behavioral11
Sample
Yeis 1.5/eu4formapp.exe.config
Resource
win11-20241007-en
Behavioral task
behavioral12
Sample
Yeis 1.5/eu4formapp.pdb
Resource
win11-20241007-en
General
-
Target
Yeis 1.5/eu4formapp.exe.config
-
Size
189B
-
MD5
9dbad5517b46f41dbb0d8780b20ab87e
-
SHA1
ef6aef0b1ea5d01b6e088a8bf2f429773c04ba5e
-
SHA256
47e5a0f101af4151d7f13d2d6bfa9b847d5b5e4a98d1f4674b7c015772746cdf
-
SHA512
43825f5c26c54e1fc5bffcce30caad1449a28c0c9a9432e9ce17d255f8bf6057c1a1002d9471e5b654ab1de08fb6eabf96302cdb3e0fb4b63ba0ff186e903be8
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4128 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Yeis 1.5\eu4formapp.exe.config"1⤵
- Modifies registry class
PID:4944
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4128