Analysis
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max time kernel
133s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
02-10-2023 15:27
Behavioral task
behavioral1
Sample
bb2040e262a906cdd553a14bfdf69c83.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bb2040e262a906cdd553a14bfdf69c83.exe
Resource
win10v2004-20230915-en
General
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Target
bb2040e262a906cdd553a14bfdf69c83.exe
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Size
126KB
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MD5
bb2040e262a906cdd553a14bfdf69c83
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SHA1
8be60fa020cea2dd37ae876e9e6e0b571e04fd50
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SHA256
b82e41ff47a84abf4995b74382c70bbe8190f19173a4f8d6006f8cb952f68c97
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SHA512
2b91adc5c134d4e32e3a95bacda1da59c1aaea05842e02c4bd9526c5cc1193094bca657423a8b926108021f2aa03e321379c39280bf80633b15788f722e3d5eb
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SSDEEP
3072:7ALhE1U1mv5C425pqikR3b7t+jfwBlTx1gbY:JchEJ5bwUxWb
Malware Config
Extracted
Protocol: ftp- Host:
ftp.royalcheckout.store - Port:
21 - Username:
[email protected] - Password:
575K5(MaZro2575K5(MaZro2
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://ftp.royalcheckout.store/ - Port:
21 - Username:
[email protected] - Password:
575K5(MaZro2575K5(MaZro2
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/1200-1-0x0000000000040000-0x0000000000066000-memory.dmp family_snakekeylogger behavioral1/memory/1200-2-0x00000000048C0000-0x0000000004900000-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:
bb2040e262a906cdd553a14bfdf69c83.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb2040e262a906cdd553a14bfdf69c83.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb2040e262a906cdd553a14bfdf69c83.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb2040e262a906cdd553a14bfdf69c83.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:
bb2040e262a906cdd553a14bfdf69c83.exepid process 1200 bb2040e262a906cdd553a14bfdf69c83.exe 1200 bb2040e262a906cdd553a14bfdf69c83.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
bb2040e262a906cdd553a14bfdf69c83.exepid process 1200 bb2040e262a906cdd553a14bfdf69c83.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
bb2040e262a906cdd553a14bfdf69c83.exedescription pid process Token: SeDebugPrivilege 1200 bb2040e262a906cdd553a14bfdf69c83.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
bb2040e262a906cdd553a14bfdf69c83.exepid process 1200 bb2040e262a906cdd553a14bfdf69c83.exe -
outlook_office_path 1 IoCs
Processes:
bb2040e262a906cdd553a14bfdf69c83.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb2040e262a906cdd553a14bfdf69c83.exe -
outlook_win_path 1 IoCs
Processes:
bb2040e262a906cdd553a14bfdf69c83.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb2040e262a906cdd553a14bfdf69c83.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb2040e262a906cdd553a14bfdf69c83.exe"C:\Users\Admin\AppData\Local\Temp\bb2040e262a906cdd553a14bfdf69c83.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:1200