Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 11:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe
- Size 234KB
- Sample261102-m97faag16z
- SHA256 c1a308bb49460214e6539e39a7535f407ba90fc517709ab8a14c34d6c28ce777
- MD5 b46f8036e9d3851373c30461beffa2ad
- SHA1 4ebeb73e181b8a0c4fe8cf7526a4f2b8acb3b655
- SHA512 fac1b1535d6e374a77e970f6aedaef599089d0afc82ac670dcb1bf06b1a6e163241726c541671e2094a103743101107287bcc91a8ad24313beb12311888bdb91
- SSDEEP 3072:eS+NM/W6HxerLvZ65onFBn6tmpRcojqU4FsiivYFx7oQoA:eTsWkYrdUoFBnHRcaRvvYFx7oQoA
- TLSH T1A3345BD9A7D46CEBD614133846E68322633AF79017039F136A34A6360F57ED0BFC625A
- 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-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\TempAppd49c82ba 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Key created \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\TempAppd49c82ba\Shell 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Key created \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\TempAppd49c82ba\Shell\Open 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\TempAppd49c82ba\Shell\Open\command\DelegateExecute 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\TempAppd49c82ba\Shell\Open\command\ = "C:\\Windows\\System32\\Notepad.exe" 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Key deleted \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\ms-settings\Shell\Open\command 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Key deleted \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\ms-settings\Shell\Open 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Key created \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\TempAppd49c82ba\Shell\Open\command 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Key renamed \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\ms-settings 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Key deleted \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\ms-settings\Shell 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe Key deleted \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000_Classes\ms-settings 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1336 wrote to memory of 732 1336 2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe 93 PID 732 wrote to memory of 4416 732 fodhelper.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_b46f8036e9d3851373c30461beffa2ad_cobalt-strike_conti.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\system32\fodhelper.exe"C:\Windows\system32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\System32\Notepad.exe"C:\Windows\System32\Notepad.exe"3⤵PID:4416
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