Analysis
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max time kernel
122s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
20-11-2023 09:03
Behavioral task
behavioral1
Sample
2236-6-0x00000000003F0000-0x0000000000414000-memory.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
2236-6-0x00000000003F0000-0x0000000000414000-memory.exe
Resource
win10v2004-20231023-en
General
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Target
2236-6-0x00000000003F0000-0x0000000000414000-memory.exe
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Size
144KB
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MD5
94765ae43c715ccfe88e04e40067b784
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SHA1
ae4d330374e946f5d6606b70b83fef9ba6ca732e
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SHA256
2d41c6919b1de545b775daf217439b9272a6da5c76488ae53cf2f63b836948f5
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SHA512
ec021e41191a9b8ee8dd99e23496d1ba7172b3981875ed9ac0a969080d5801865c23e0bb76a1b042facde29c25c501e896a5c2e8a441af57082c77d9cfc0e878
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SSDEEP
3072:RyryR6uag4XrhnMgUmGoIb7GBwBgxRgbY:lXCJUmGhb0xqb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.belt-tech.com.my - Port:
587 - Username:
[email protected] - Password:
Beltechpg@1234 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1416-0-0x0000000001000000-0x0000000001024000-memory.dmp family_snakekeylogger behavioral1/memory/1416-2-0x00000000048D0000-0x0000000004910000-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:
2236-6-0x00000000003F0000-0x0000000000414000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2236-6-0x00000000003F0000-0x0000000000414000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2236-6-0x00000000003F0000-0x0000000000414000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2236-6-0x00000000003F0000-0x0000000000414000-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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2236-6-0x00000000003F0000-0x0000000000414000-memory.exepid process 1416 2236-6-0x00000000003F0000-0x0000000000414000-memory.exe 1416 2236-6-0x00000000003F0000-0x0000000000414000-memory.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2236-6-0x00000000003F0000-0x0000000000414000-memory.exedescription pid process Token: SeDebugPrivilege 1416 2236-6-0x00000000003F0000-0x0000000000414000-memory.exe -
outlook_office_path 1 IoCs
Processes:
2236-6-0x00000000003F0000-0x0000000000414000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2236-6-0x00000000003F0000-0x0000000000414000-memory.exe -
outlook_win_path 1 IoCs
Processes:
2236-6-0x00000000003F0000-0x0000000000414000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2236-6-0x00000000003F0000-0x0000000000414000-memory.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2236-6-0x00000000003F0000-0x0000000000414000-memory.exe"C:\Users\Admin\AppData\Local\Temp\2236-6-0x00000000003F0000-0x0000000000414000-memory.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1416