Analysis
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max time kernel
31s -
max time network
110s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
15-02-2023 15:37
Behavioral task
behavioral1
Sample
1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe
Resource
win10v2004-20221111-en
General
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Target
1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe
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Size
152KB
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MD5
8f70c72b7bcb3bad658e51c4ab4ccca4
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SHA1
3e438a0fb7b17d1180ffb831ff9a66015ee7ef73
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SHA256
a3bc6492c962bb40d8c9f93f2ef1f18642efdc07da134724394eb9fe978b2ffd
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SHA512
02e76bb87bc402fc737b2608ffd3c5d0cf0774d68f1134ddaf0c2beec2995fc88812b93fa6fc25ddafa0d5d1ace3f20ffb75d654bff5b6ac478ce16e48b1315c
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SSDEEP
1536:rAgzEJRCRjTZ13uJjuBYHj0I+vBUFrlYYLDkrwsDQau8IzR+MFTSIKLVF/yab/UF:rAgAEzoHj/LDdLgBbb8BFbwBj2OFbY
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral1/memory/1612-54-0x0000000000B00000-0x0000000000B26000-memory.dmp family_snakekeylogger -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1496-66-0x00000000002D0000-0x00000000002F6000-memory.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 3 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1612 1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe 1612 1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1612 1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1612