Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 22:27
Behavioral task
behavioral1
Sample
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe
Resource
win10v2004-20230915-en
General
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Target
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe
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Size
144KB
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MD5
a78cd90c7038b5fbeb10b972492b762a
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SHA1
d9a1d4b511c824971d91ab7ebfe85688254caedc
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SHA256
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec
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SHA512
6b6ef7d05ece99b7adbe3d2bcd53d3061280dcbd5e2c3d21590145b8963447727e7957f07d7613fbbb0b0e28a3bc3902fb2b49e2a79930bda92937435f07c637
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SSDEEP
1536:ukBjbbGvhhbKCGM3bwa+vBUFMlY6vE9xTUl/1kvzMFZkamc5Eib/zJx3YPeZpiOu:7BjbKqPM3bivETitb7J+WbwBgxmgbY
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.xantara.com.my - Port:
587 - Username:
[email protected] - Password:
Limetree342983! - 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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3428-1-0x00000000003C0000-0x00000000003E4000-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:
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.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 21 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exepid process 3428 b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe 3428 b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exedescription pid process Token: SeDebugPrivilege 3428 b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe -
outlook_office_path 1 IoCs
Processes:
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe -
outlook_win_path 1 IoCs
Processes:
b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe"C:\Users\Admin\AppData\Local\Temp\b82242cf60b9f23d227f5dda48fd1e959dbc0a0bd06bccb279ff3531783873ec_JC.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3428