Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 03:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-23_fa148ca8681307202d25a6a94454000d_akira_cobalt-strike_rusty-stealer_satacom.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-23_fa148ca8681307202d25a6a94454000d_akira_cobalt-strike_rusty-stealer_satacom.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-07-23_fa148ca8681307202d25a6a94454000d_akira_cobalt-strike_rusty-stealer_satacom.exe
- Size 1.4MB
- Sample260723-d79ceszhmg
- SHA256 a45343b55c642084dbac5255254e1fdc6294a622b17ce838e949d880d0de50f2
- MD5 fa148ca8681307202d25a6a94454000d
- SHA1 f8b9a1ad39207a8031e1e55725072d19b19557d7
- SHA512 6f458096a3d32fd6dd8f5a49cd4ed593a4f7f6ccc41d3173a3bc2c5424aad9748d2baac01ed359a352af64e2e792fd7ab626858731b302bec94f90dade4a9ac3
- SSDEEP 24576:bpiZR36endA657smx51Pw7DFM8VIH06iyKY:bpe676573x51q1IU6iJ
- TLSH T1B4657C53E2A181ECC46EC4B58347A632FA31BC89472479EF1BD487212E56FD06B3C75A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4292 RuntimeBroker.exe 4572 RuntimeBroker.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5236 schtasks.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 556 wrote to memory of 4292 556 2026-07-23_fa148ca8681307202d25a6a94454000d_akira_cobalt-strike_rusty-stealer_satacom.exe 87 PID 4292 wrote to memory of 5236 4292 RuntimeBroker.exe 89 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_fa148ca8681307202d25a6a94454000d_akira_cobalt-strike_rusty-stealer_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_fa148ca8681307202d25a6a94454000d_akira_cobalt-strike_rusty-stealer_satacom.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe" -s2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn "RuntimeBrokerStartup" /tr ""C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe" -s" /sc onlogon /f /rl highest3⤵
- Scheduled Task/Job: Scheduled Task
PID:5236
-
-
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exeC:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe1⤵
- Executes dropped EXE
PID:4572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe
- Size 1.4MB
- SHA256 a45343b55c642084dbac5255254e1fdc6294a622b17ce838e949d880d0de50f2
- MD5 fa148ca8681307202d25a6a94454000d
- SHA1 f8b9a1ad39207a8031e1e55725072d19b19557d7
- SHA512 6f458096a3d32fd6dd8f5a49cd4ed593a4f7f6ccc41d3173a3bc2c5424aad9748d2baac01ed359a352af64e2e792fd7ab626858731b302bec94f90dade4a9ac3
- SSDEEP 24576:bpiZR36endA657smx51Pw7DFM8VIH06iyKY:bpe676573x51q1IU6iJ
- TLSH T1B4657C53E2A181ECC46EC4B58347A632FA31BC89472479EF1BD487212E56FD06B3C75A
- MD5 SHA1 SHA512 SSDEEP TLSH