Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
11-11-2023 10:30
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2640-8-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2640-7-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2640-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2640-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2640-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2640-18-0x00000000011C0000-0x0000000001200000-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:
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exedescription pid process target process PID 2872 set thread context of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exepid process 2640 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe 2640 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exedescription pid process Token: SeDebugPrivilege 2640 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exeNEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exedescription pid process target process PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2872 wrote to memory of 2640 2872 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe PID 2640 wrote to memory of 2664 2640 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe netsh.exe PID 2640 wrote to memory of 2664 2640 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe netsh.exe PID 2640 wrote to memory of 2664 2640 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe netsh.exe PID 2640 wrote to memory of 2664 2640 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe -
outlook_win_path 1 IoCs
Processes:
NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exeC:\Users\Admin\AppData\Local\Temp\NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2640 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:2664