Analysis
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max time kernel
139s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2023 06:18
Static task
static1
Behavioral task
behavioral1
Sample
SAT09867890000000.bat.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
SAT09867890000000.bat.exe
Resource
win10v2004-20231023-en
General
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Target
SAT09867890000000.bat.exe
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Size
365KB
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MD5
6e5fe2e8102810fa8c41e1708f5bad37
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SHA1
866abdd7b659a470079b2cebb8c1e375a14dfe81
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SHA256
92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024
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SHA512
4e48fc62c0cf63b65ec427f1e759e1d0e07762a9fc7bb2601e9efadbe1de3e185de62a00fb30ac9445cf5d638f02d7ed99d3b74a68f59cbc8db5bd0d17db2494
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SSDEEP
6144:CAY8QgjLjLzmfTi0rueeKeUnj+ZhcqCgT+0aRrqYsGdh1BiOFnAx:RXi7fr5e9DkqCgy0uOxc3BiOFI
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6791427761:AAEq2ybkfsfQ4vvX1WVwRKr-rekQ-dk6jcM/sendMessage?chat_id=6443825857
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/4772-8-0x0000000000400000-0x0000000000424000-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:
SAT09867890000000.bat.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SAT09867890000000.bat.exe Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SAT09867890000000.bat.exe Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SAT09867890000000.bat.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 35 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SAT09867890000000.bat.exedescription pid process target process PID 4892 set thread context of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SAT09867890000000.bat.exepid process 4772 SAT09867890000000.bat.exe 4772 SAT09867890000000.bat.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SAT09867890000000.bat.exedescription pid process Token: SeDebugPrivilege 4772 SAT09867890000000.bat.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
SAT09867890000000.bat.exeSAT09867890000000.bat.exedescription pid process target process PID 4892 wrote to memory of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe PID 4892 wrote to memory of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe PID 4892 wrote to memory of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe PID 4892 wrote to memory of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe PID 4892 wrote to memory of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe PID 4892 wrote to memory of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe PID 4892 wrote to memory of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe PID 4892 wrote to memory of 4772 4892 SAT09867890000000.bat.exe SAT09867890000000.bat.exe PID 4772 wrote to memory of 1240 4772 SAT09867890000000.bat.exe netsh.exe PID 4772 wrote to memory of 1240 4772 SAT09867890000000.bat.exe netsh.exe PID 4772 wrote to memory of 1240 4772 SAT09867890000000.bat.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
SAT09867890000000.bat.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SAT09867890000000.bat.exe -
outlook_win_path 1 IoCs
Processes:
SAT09867890000000.bat.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SAT09867890000000.bat.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SAT09867890000000.bat.exe"C:\Users\Admin\AppData\Local\Temp\SAT09867890000000.bat.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\SAT09867890000000.bat.exeC:\Users\Admin\AppData\Local\Temp\SAT09867890000000.bat.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4772 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3