Analysis
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max time kernel
120s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
04-12-2023 09:13
Behavioral task
behavioral1
Sample
1820-8-0x0000000000610000-0x0000000000636000-memory.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
1820-8-0x0000000000610000-0x0000000000636000-memory.exe
Resource
win10v2004-20231127-en
General
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Target
1820-8-0x0000000000610000-0x0000000000636000-memory.exe
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Size
152KB
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MD5
0a2246e5b9bb7399da3794b814b4b7a6
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SHA1
83e86bf8c7509f84a00cd4903ea9218f500cc1fe
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SHA256
3deeca4a6e06b3de171deda4893fd69cefabf528119957b9ed8783695f55f2c9
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SHA512
2a71297d7fbc61a9ce8de9bd64f6036496658b923d47ab7327d313e8652be89062c16412aac8dc7db6a694ec9e066554b9d47cf25f040e9be4f7a1d34597a138
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SSDEEP
3072:8RorDWr82YOI1wEfeUCBFv7Vm1Tik5DgKHbSVsQHwvxTumlgbY:x2YOcwEfzRJpHbYmGb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.alualuminium.com.my - Port:
587 - Username:
[email protected] - Password:
U8G4S13#8Zk$ - 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 behavioral1/memory/2188-0-0x0000000001340000-0x0000000001366000-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:
1820-8-0x0000000000610000-0x0000000000636000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1820-8-0x0000000000610000-0x0000000000636000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1820-8-0x0000000000610000-0x0000000000636000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1820-8-0x0000000000610000-0x0000000000636000-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:
1820-8-0x0000000000610000-0x0000000000636000-memory.exepid process 2188 1820-8-0x0000000000610000-0x0000000000636000-memory.exe 2188 1820-8-0x0000000000610000-0x0000000000636000-memory.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1820-8-0x0000000000610000-0x0000000000636000-memory.exedescription pid process Token: SeDebugPrivilege 2188 1820-8-0x0000000000610000-0x0000000000636000-memory.exe -
outlook_office_path 1 IoCs
Processes:
1820-8-0x0000000000610000-0x0000000000636000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1820-8-0x0000000000610000-0x0000000000636000-memory.exe -
outlook_win_path 1 IoCs
Processes:
1820-8-0x0000000000610000-0x0000000000636000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1820-8-0x0000000000610000-0x0000000000636000-memory.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1820-8-0x0000000000610000-0x0000000000636000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1820-8-0x0000000000610000-0x0000000000636000-memory.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2188