Analysis
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max time kernel
129s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2023 07:44
Behavioral task
behavioral1
Sample
b1c08999736441acdbaacc4ff1845d82.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
b1c08999736441acdbaacc4ff1845d82.exe
Resource
win10v2004-20231023-en
General
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Target
b1c08999736441acdbaacc4ff1845d82.exe
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Size
126KB
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MD5
b1c08999736441acdbaacc4ff1845d82
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SHA1
b28e3408648a55f92a203554b74cf0fd1a078427
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SHA256
4b3bab16ab902ffc20293209b8fe86c6e93502648b6788601b41a1934d2822c3
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SHA512
af8a8756a595698902c2300a2b06ffa37189099d589507eec356f56f2f347239de9f4a212cd0ac536a8ba47233cc074a5bfc8408303cadca1857935e9e9fa66d
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SSDEEP
3072:qjdK8uu56pQKU7X7ca392b73FwBNZDgbY:uj3IbSZUb
Malware Config
Extracted
Protocol: smtp- Host:
laxrnicottons.com - Port:
587 - Username:
[email protected] - Password:
2021isHere!!
Extracted
snakekeylogger
Protocol: smtp- Host:
laxrnicottons.com - Port:
587 - Username:
[email protected] - Password:
2021isHere!!
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/2520-0-0x0000000000240000-0x0000000000266000-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:
b1c08999736441acdbaacc4ff1845d82.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b1c08999736441acdbaacc4ff1845d82.exe Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b1c08999736441acdbaacc4ff1845d82.exe Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b1c08999736441acdbaacc4ff1845d82.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 14 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b1c08999736441acdbaacc4ff1845d82.exepid process 2520 b1c08999736441acdbaacc4ff1845d82.exe 2520 b1c08999736441acdbaacc4ff1845d82.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
b1c08999736441acdbaacc4ff1845d82.exepid process 2520 b1c08999736441acdbaacc4ff1845d82.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b1c08999736441acdbaacc4ff1845d82.exedescription pid process Token: SeDebugPrivilege 2520 b1c08999736441acdbaacc4ff1845d82.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
b1c08999736441acdbaacc4ff1845d82.exepid process 2520 b1c08999736441acdbaacc4ff1845d82.exe -
outlook_office_path 1 IoCs
Processes:
b1c08999736441acdbaacc4ff1845d82.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b1c08999736441acdbaacc4ff1845d82.exe -
outlook_win_path 1 IoCs
Processes:
b1c08999736441acdbaacc4ff1845d82.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 b1c08999736441acdbaacc4ff1845d82.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b1c08999736441acdbaacc4ff1845d82.exe"C:\Users\Admin\AppData\Local\Temp\b1c08999736441acdbaacc4ff1845d82.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2520