Analysis
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max time kernel
145s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2023 09:20
Behavioral task
behavioral1
Sample
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe
Resource
win10v2004-20231023-en
General
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Target
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe
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Size
130KB
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MD5
7f656a7f298d279c27d7d71751bc6f0a
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SHA1
abbe59f3e29acbb7b7cff47502e693552f54abb0
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SHA256
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344
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SHA512
87ff88c1753b89f114a334b440b05b88057dab1f2de80bbd6b457cc1ce275d27183302603d3fafebb6790293d8a8670ed8c00c24d11b543d13c6af95855f3cb0
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SSDEEP
3072:HCCrDZr6KbK2i/rhT0FyrTwmSTbts7bS95mmdbwvcXuuOAgbY:UKbKx/rQ+7bMOpb
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
Processes:
resource yara_rule behavioral2/memory/1396-0-0x0000000000770000-0x0000000000796000-memory.dmp family_snakekeylogger -
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
Processes:
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.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.
Processes:
flow ioc 5 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exepid process 1396 3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe 1396 3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exedescription pid process Token: SeDebugPrivilege 1396 3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe -
outlook_office_path 1 IoCs
Processes:
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe -
outlook_win_path 1 IoCs
Processes:
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe"C:\Users\Admin\AppData\Local\Temp\3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1396