Analysis
- max time kernel
144s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
04/01/2024, 16:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4155d94fdce19acf706ebfa32190981d.exe
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
4155d94fdce19acf706ebfa32190981d.exe
Resource
win10v2004-20231215-en
4 signatures
150 seconds
General
- Target 4155d94fdce19acf706ebfa32190981d.exe
- Size 52KB
- Sample240104-ttkd5sfec6
- SHA256 e7afe1b3827a5c0cd7f52599f3da59f7ef4cb1eeb5f23f8c128d53261120b1de
- MD5 4155d94fdce19acf706ebfa32190981d
- SHA1 c35ebb79fce24d6174c086003282e6c5b9fbde3f
- SHA512 681280da2da99026526d5fea6858642b565e40b45f266854166b9d64532dce767317c4c502fd78711f160ad6a5aae4e5e8c4c5bb5474d75846648000aef9d714
- SSDEEP 768:OlwYbq5KdZupHSXdS6ywALS0NG4fvq6EMbZGLA/NZr+ghYuyCyBm6FR8QK:Oxq5KdYSXdzSU4fELyjh1yCZ
- MD5 SHA1 SHA512 SSDEEP
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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 4155d94fdce19acf706ebfa32190981d.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created \??\c:\windows\es.exe 4155d94fdce19acf706ebfa32190981d.exe File created \??\c:\windows\es1.exe 4155d94fdce19acf706ebfa32190981d.exe File opened for modification \??\c:\windows\es.exe 4155d94fdce19acf706ebfa32190981d.exe File opened for modification \??\c:\windows\es1.exe 4155d94fdce19acf706ebfa32190981d.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 4155d94fdce19acf706ebfa32190981d.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\es1.exe
- Size 25KB
- SHA256 392b83e31d7ed6f7d0fccfc5fd7705d73782a6720324cf15e6a356fda93ad74c
- MD5 4111483163861f09e955f162fa7b6a50
- SHA1 baf874337ba569c2289dcf7e3ca52298050f613e
- SHA512 732c7c242e9948918e453de353e52b72050b9bdab67b30a2edb076f9c1e9bce18601e3fd63f56e0265a75e99ee36c899363c50b90acd7456e8e3787b7aa3d6c4
- SSDEEP 384:LYEuBcojGnPw/8qvH19vlorG0vs4A1xF0+Q7i8Qp5q3Ofq1UNtBzPhqVe0TDfS0N:M1tEA1LG7i8QrAWq1GBd0Tvv
- MD5 SHA1 SHA512 SSDEEP