Analysis
- max time kernel
54s - max time network
122s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
14/10/2022, 03:59
Static task
static1
Behavioral task
behavioral1
Sample
6a9f32d4a59e639ceac1f9d180a33056.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
6a9f32d4a59e639ceac1f9d180a33056.exe
Resource
win10v2004-20220812-en
General
- Target 6a9f32d4a59e639ceac1f9d180a33056.exe
- Size 1.4MB
- Sample221014-ej24wafdh2
- SHA256 23903836d25ff0e6ff329875fcef8d50e5e68fe12136b1ed974f009718d7af7a
- MD5 6a9f32d4a59e639ceac1f9d180a33056
- SHA1 5fe736378867e9806ace3e20260ad63c202c893d
- SHA512 9c8c0ffb086bdc81ea7f52a21e342c3a25ad0b14a8994f4f44e60712d11d2fd91e81471128b3eb7f149280250f7e6e854a94fb2bfb2990546c698775028fa331
- SSDEEP 24576:BmaazMlce8Lx1shzMmeXJiCIpBuYjiCQ5Lqr6O8gJcTQzgH0JycTy:kaage5Lx65MroCIpNs5LngYQkT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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snakekeylogger
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Protocol
smtp
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Host
cp5ua.hyperhost.ua
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Port
587
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Username
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Password
7213575aceACE@#$
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Email to
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https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/1108-64-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1108-65-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1108-67-0x00000000004771FE-mapping.dmp family_snakekeylogger behavioral1/memory/1108-66-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1108-69-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1108-71-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- 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 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a9f32d4a59e639ceac1f9d180a33056.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a9f32d4a59e639ceac1f9d180a33056.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a9f32d4a59e639ceac1f9d180a33056.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1672 set thread context of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 1108 6a9f32d4a59e639ceac1f9d180a33056.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1672 6a9f32d4a59e639ceac1f9d180a33056.exe Token: SeDebugPrivilege 1108 6a9f32d4a59e639ceac1f9d180a33056.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1672 6a9f32d4a59e639ceac1f9d180a33056.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1672 6a9f32d4a59e639ceac1f9d180a33056.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1672 wrote to memory of 1692 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 27 PID 1672 wrote to memory of 1692 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 27 PID 1672 wrote to memory of 1692 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 27 PID 1672 wrote to memory of 1692 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 27 PID 1672 wrote to memory of 1932 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 28 PID 1672 wrote to memory of 1932 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 28 PID 1672 wrote to memory of 1932 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 28 PID 1672 wrote to memory of 1932 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 28 PID 1672 wrote to memory of 516 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 29 PID 1672 wrote to memory of 516 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 29 PID 1672 wrote to memory of 516 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 29 PID 1672 wrote to memory of 516 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 29 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 PID 1672 wrote to memory of 1108 1672 6a9f32d4a59e639ceac1f9d180a33056.exe 30 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a9f32d4a59e639ceac1f9d180a33056.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a9f32d4a59e639ceac1f9d180a33056.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"2⤵PID:1692
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C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"2⤵PID:1932
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C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"2⤵PID:516
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C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1108
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