Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 01:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe
- Size 491KB
- Sample260718-bmb53sbw2n
- SHA256 af026dbc9daf795392256da5fb6a5e31089c453f596b76c50d8dc44e40bbad7c
- MD5 0df0d21b93d8857864be8b58d0173257
- SHA1 9d07ec3a6d7ba04cb84768a03c06b0cf62a0a2d3
- SHA512 5bf4f9d6824d9b54f43fdf3f866bc51781eee1d38fc63ed0f9f75811e0b1aab8e3333465430d4b0a4df328407367be745e98c63797d8eb51a749706ea13083c9
- SSDEEP 6144:iRQXhqWf9steSSHs6G/1REmcf1hW9c3a2iZkMuDzQYUzsHuCP62b/y8UWYOPiReN:iSXhtfptY5K1QFNsZ6k/y85tXG
- TLSH T148B46C53F6444AFCD05AC474835A5563BA32B4CA0B22F9EF269C42312F66EE65F3D708
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe - Disables Task Manager via registry modification
- Event Triggered Execution: Image File Execution Options Injection 1 TTPs 24 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe\Debugger = "C:\\Windows\\System32\\taskkill.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\Debugger = "C:\\Windows\\System32\\taskkill.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe\Debugger = "C:\\Windows\\System32\\taskkill.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\control.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\resmon.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\resmon.exe\Debugger = "C:\\Windows\\System32\\taskkill.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\control.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\resmon.exe\Debugger = "C:\\Windows\\System32\\taskkill.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\control.exe\Debugger = "C:\\Windows\\System32\\taskkill.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\control.exe\Debugger = "C:\\Windows\\System32\\taskkill.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logonui.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\resmon.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logonui.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\Debugger = "C:\\Windows\\System32\\taskkill.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logonui.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logonui.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe" 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe - Kills process with taskkill 2 IoCs
pid Process 4108 taskkill.exe 4064 taskkill.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4108 taskkill.exe Token: SeDebugPrivilege 4064 taskkill.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5220 wrote to memory of 4108 5220 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe 90 PID 5220 wrote to memory of 1284 5220 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe 92 PID 1284 wrote to memory of 4064 1284 2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe"1⤵
- Disables RegEdit via registry modification
- Event Triggered Execution: Image File Execution Options Injection
- Suspicious use of WriteProcessMemory
PID:5220 -
C:\Windows\system32\taskkill.exe"taskkill" /f /im explorer.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4108
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-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_0df0d21b93d8857864be8b58d0173257_akira_rusty-stealer.exe" --silent-files2⤵
- Disables RegEdit via registry modification
- Event Triggered Execution: Image File Execution Options Injection
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\system32\taskkill.exe"taskkill" /f /im explorer.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4064
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\Temp\.locker_user
- Size 5B
- SHA256 c1c224b03cd9bc7b6a86d77f5dace40191766c485cd55dc48caf9ac873335d6f
- MD5 e3afed0047b08059d0fada10f400c1e5
- SHA1 4e7afebcfbae000b22c7c85e5560f89a2a0280b4
- SHA512 887375daec62a9f02d32a63c9e14c7641a9a8a42e4fa8f6590eb928d9744b57bb5057a1d227e4d40ef911ac030590bbce2bfdb78103ff0b79094cee8425601f5
- MD5 SHA1 SHA512
- Path C:\archive_Admin.zip
- Size 9.7MB
- SHA256 9a9ebe5ef0faffc18def197f9389ffe660dbf26b1d263c04d508a81abe06f82e
- MD5 869afb1aff5477e520047854a59b5b4e
- SHA1 f91eaa35accd865db310fe96921f9afb79cb0c77
- SHA512 a523933c36c45ad93aaa6829844742c6cc2bc764cd0e479961ffd54cca0a8031eba3d9e758de727677912870327ab622dffd901dc39379f477557f983b292a5e
- SSDEEP 196608:s6YRJPs/F+b/dlDYWXo4VkICVGo58hu52HhzlD0lXkYX1C:s6Es/Qb/dlBX/Vkt558hY2BlYxl1C
- TLSH T174A6333E2E4274A8E2E6E970223CB7FC8F1205026FDE59F80C58E57D617617D4A294DD
- MD5 SHA1 SHA512 SSDEEP TLSH