Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 02:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_83c14af9e1234f512feb2e9c4205e776_cobalt-strike_conti.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_83c14af9e1234f512feb2e9c4205e776_cobalt-strike_conti.exe
Resource
win11ltsc2024-20260709-en
2 signatures
150 seconds
General
- Target 2026-08-02_83c14af9e1234f512feb2e9c4205e776_cobalt-strike_conti.exe
- Size 538KB
- Sample260802-dfcjdacc43
- SHA256 12147c7cebe7e1096d2e45d187fda91fb11e6d84c03c33bc946e404b1cd7a6a9
- MD5 83c14af9e1234f512feb2e9c4205e776
- SHA1 e361ad788085fdee3f69dced93247799bbed7ff3
- SHA512 b036d0cf7f7c10f4d5a830e79772b8cfd620c55941e6f6fa2b208638bf6b999d2e0597e3ce5d287583775ac5538c0a74cf7ab59fed47b7c9558c5008b09e2ee7
- SSDEEP 12288:pUr5659uji+qhkp538wtA8uFLO/dXBEDfvYFk7o5C:pp59ujitmp/ELO/dXOfvYFk7o5C
- TLSH T118C4E085E7D06CEBE615133D45E38722233AF6C047538B1B6A34E6361F17ED0BE8A619
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\Local Settings calc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 6020 wrote to memory of 2236 6020 2026-08-02_83c14af9e1234f512feb2e9c4205e776_cobalt-strike_conti.exe 89 PID 2236 wrote to memory of 5236 2236 calc.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_83c14af9e1234f512feb2e9c4205e776_cobalt-strike_conti.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_83c14af9e1234f512feb2e9c4205e776_cobalt-strike_conti.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:6020 -
C:\Windows\SYSTEM32\calc.execalc.exe2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\System32\win32calc.exe"C:\Windows\System32\win32calc.exe"3⤵PID:5236
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