Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/07/2026, 12:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Valafuse.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Valafuse.exe
Resource
win11ltsc2024-20260629-en
14 signatures
150 seconds
General
- Target Valafuse.exe
- Size 208KB
- Sample260701-pgmlhsdy5k
- SHA256 52125f6678ae3c42322967799ff5ef87bdced62d58be5160d783541a02843139
- MD5 fc0ff791ccb76778eb9739d383e07946
- SHA1 a4d1cf39f7a0bd07dee263e09959f6159547db01
- SHA512 57140c53294c92584516669089c62fd208b6b57895bbe8fcd3d552ea485b8bfc9e9796ad7dddac4d0f64da2679d575fe6e9764eb7dfa43f054a6697508340c54
- SSDEEP 3072:x+OkWV0DmjzorxaF3X2XgutxgnXAelOIBKXhvCpkZ+/VPhhrtQkeY6sNOnq07ea:x+39DmgrkHstUFKXhvCpS+dZhSvS6
- TLSH T134241288BB88C348D7AD977C6831098222E11B5195B7967378AB623BAC37D74FC771C4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation Valafuse.exe - Executes dropped EXE 1 IoCs
pid Process 5676 Valafuse.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 704 wrote to memory of 5676 704 Valafuse.exe 86 PID 5676 wrote to memory of 3828 5676 Valafuse.exe 87 PID 3828 wrote to memory of 5332 3828 cmd.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Valafuse.exe"C:\Users\Admin\AppData\Local\Temp\Valafuse.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Users\Admin\AppData\Local\Valafuse\BetaApp\Valafuse.exe"C:\Users\Admin\AppData\Local\Valafuse\BetaApp\Valafuse.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5676 -
C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c where node3⤵
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\system32\where.exewhere node4⤵PID:5332
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Valafuse.exe.log
- Size 1KB
- SHA256 af54f9bd30aa536020367a03e74d9b9a7897fd8be3e1b35ff060ae62fb201715
- MD5 b72daa8e94cb4a35360a85d85b7c144b
- SHA1 72b9a0355bfa589e1ba5f7868109ed5cf8a08f4f
- SHA512 acb5a7c78f3fa53ddcc674cc4c5f8f72be1123b9d4754fa88c7ae86fbacbcf6f67d2ae6113e7c46148f00c084cb3daaaadae6b2c213b47e8035a54a3348ac057
- TLSH T16611AB302266A0D94C122F911C1D6BC403BF432A76649E0C7898735EDE365174F211E7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Valafuse\BetaApp\Valafuse.exe
- Size 39KB
- SHA256 2b72d4745f9db81196700fecf2feb2b23f32fdd0a14afa0ff683e9dafec9bfdf
- MD5 0acbcb4a9ab6c7ad7e3db207cac3c9e2
- SHA1 59a5f728c986c0aadcc8ff5db908292c82c2820f
- SHA512 40bfa932427c4a6a18eb473f5d8dd233abd280dbaee3cf3390e09e0db261e2e5862ec0f2658c92940dd036f5c96d692363234a35adfabbecd4d7fa409a78c90a
- SSDEEP 768:hGoZ4djxx/5M17SG4onPCy+9+YXFTZVpI3iIDGRKVzSakz:+H5M1eG4on49+8PpI3iID7ea
- TLSH T16C0339487BF58710EABF6FB88D7282104776B947AC33D74C59D4409D09B3B85C8A2B97
- MD5 SHA1 SHA512 SSDEEP TLSH