Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
19/12/2023, 17:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6e690d61b9fa3c4e8ed32dc6f10b2fba.exe
Resource
win7-20231129-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
6e690d61b9fa3c4e8ed32dc6f10b2fba.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
- Target 6e690d61b9fa3c4e8ed32dc6f10b2fba.exe
- Size 41KB
- Sample231219-wdxqmsgcgn
- SHA256 414e4d23e1de0c522db965e48d935db33b20c8c14547aa88d9589153cdce644b
- MD5 6e690d61b9fa3c4e8ed32dc6f10b2fba
- SHA1 e31c1dd5df31e4e609fdbd3c47be5c68da5698f6
- SHA512 a9d027f3874a9d8eb873fbbac93f7395098ec353d66120b2321573677a8aa80dc5d9a1b5ff1279cb0631ed959b5fde8e4840f67d2217d4828d3497bec736fbda
- SSDEEP 768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikRyyyxOnly9yyQ:GY9jw/dUT62rGdiUOWWrC6P6TQ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Upatre
Upatre is a generic malware downloader.
- 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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation 6e690d61b9fa3c4e8ed32dc6f10b2fba.exe - Executes dropped EXE 1 IoCs
pid Process 4672 szgfw.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 3756 wrote to memory of 4672 3756 6e690d61b9fa3c4e8ed32dc6f10b2fba.exe 92 PID 3756 wrote to memory of 4672 3756 6e690d61b9fa3c4e8ed32dc6f10b2fba.exe 92 PID 3756 wrote to memory of 4672 3756 6e690d61b9fa3c4e8ed32dc6f10b2fba.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\6e690d61b9fa3c4e8ed32dc6f10b2fba.exe"C:\Users\Admin\AppData\Local\Temp\6e690d61b9fa3c4e8ed32dc6f10b2fba.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:4672
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\szgfw.exe
- Size 41KB
- SHA256 f2ad408ba34e698d8e0aedf63ee406eccab3ec19a51108b637e3d72fd744dbec
- MD5 d0fee75524c814b0df667b25a07b8ba9
- SHA1 4088b95238d8b33973db364215110bfb7693d8ed
- SHA512 dfd19831d9c0664bb3e180f38b5e0d25470003d129b693256cad96bcbcd4ccf4961f66b1e1751984b2613d269da9544e199b31111d4c33c738e555c7f5b56dd0
- SSDEEP 768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikRyyyxOnly9yyp:GY9jw/dUT62rGdiUOWWrC6P6Tp
- MD5 SHA1 SHA512 SSDEEP