Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 23:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe
- Size 498KB
- Sample260722-3l8lfadf22
- SHA256 0fe28b0edd3d0e5a17473e9c1068662ebc37dc1a676168382f20577618337a4b
- MD5 8a802c56b0f955db2f57576258592fa1
- SHA1 b12a82791d6c34100022703a5802efb8c7901023
- SHA512 d54a4069ceace02b807ed0aadec9438866e6777dd55b8f36574d93fb6ac4920adbcbd007d48b18909c73a086f43d99d4e4d38e43bd291fc8814e97f75022b0c6
- SSDEEP 6144:FdCnNs82d62HqKG0KavEql01WW9DcX8otrQk1DWruX:F8n92d62KKDKNG/quv
- TLSH T19BB47C23F65152ECC8AFC07883829722B67570894B21B9FF16E847312E65FE56F39358
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1792 RuntimeBroker.exe 5336 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 1860 schtasks.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5020 wrote to memory of 1792 5020 2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe 88 PID 1792 wrote to memory of 1860 1792 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\2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5020 -
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:1792 -
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:1860
-
-
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exeC:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe1⤵
- Executes dropped EXE
PID:5336
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3572
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 498KB
- SHA256 0fe28b0edd3d0e5a17473e9c1068662ebc37dc1a676168382f20577618337a4b
- MD5 8a802c56b0f955db2f57576258592fa1
- SHA1 b12a82791d6c34100022703a5802efb8c7901023
- SHA512 d54a4069ceace02b807ed0aadec9438866e6777dd55b8f36574d93fb6ac4920adbcbd007d48b18909c73a086f43d99d4e4d38e43bd291fc8814e97f75022b0c6
- SSDEEP 6144:FdCnNs82d62HqKG0KavEql01WW9DcX8otrQk1DWruX:F8n92d62KKDKNG/quv
- TLSH T19BB47C23F65152ECC8AFC07883829722B67570894B21B9FF16E847312E65FE56F39358
- MD5 SHA1 SHA512 SSDEEP TLSH