Analysis
- max time kernel
145s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system - submitted
16/06/2024, 09:56
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe
Resource
win10v2004-20240508-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe
Resource
win11-20240611-en
9 signatures
150 seconds
General
- Target 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe
- Size 971KB
- Sample240616-lyeepasfrl
- SHA256 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206
- MD5 9f727f8074ee96ebafec98ce52ce9686
- SHA1 24eb44b7df3b0feed72667dfca25ec2d754de591
- SHA512 dcf4158d16fd82f1a9e176e45f5907cc3770abe0911fed9dfc39ef097ffba80eae3f76b29079633c6799f8a10053eb7a57d81c231b65b0bea41bcbfa41532682
- SSDEEP 12288:FQoNdlQfjQfRti8d1+2efpThJ/V8XIB5Opg+DBxRhNGZmK:Fr3ufph4XID2RK
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/3812-0-0x000002DDD6A30000-0x000002DDD6B26000-memory.dmp net_reactor - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe Key created \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Windows\CurrentVersion\Run\PowerSu.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe" 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3812 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe 3812 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe 3812 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe 3812 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3812 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe - outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe - outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe"C:\Users\Admin\AppData\Local\Temp\934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3812
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Dkjdeywuon.tmpdb
- Size 152KB
- SHA256 aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b
- MD5 73bd1e15afb04648c24593e8ba13e983
- SHA1 4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91
- SHA512 6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7
- SSDEEP 96:+WiseU+bF+UIYysX0QQycu5yZoLtrV0N3LjLqLk0e9:+vQ+bF+UI3i7cayZudV0R3qLkj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Gfihnhs.tmpdb
- Size 116KB
- SHA256 c2c17166e7468877d1e80822f8a5f35a7700ac0b68f3b369a1f4154ae4f811e1
- MD5 4e2922249bf476fb3067795f2fa5e794
- SHA1 d2db6b2759d9e650ae031eb62247d457ccaa57d2
- SHA512 8e5e12daf11f9f6e73fb30f563c8f2a64bbc7bb9deffe4969e23081ec1c4073cdf6c74e8dbcc65a271142083ad8312ec7d59505c90e718a5228d369f4240e1da
- SSDEEP 96:Q/WU+bDoYysX0uhnydVjN9DLjGQLBE3u:Q/l+bDo3irhnydVj3XBBE3u
- MD5 SHA1 SHA512 SSDEEP