Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
01-11-2023 15:52
Static task
static1
Behavioral task
behavioral1
Sample
abf58920ed73ef807269982b4e62fa9a.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
abf58920ed73ef807269982b4e62fa9a.exe
Resource
win10v2004-20231023-en
General
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Target
abf58920ed73ef807269982b4e62fa9a.exe
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Size
1.4MB
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MD5
abf58920ed73ef807269982b4e62fa9a
-
SHA1
03e66fb10269f7ba6fe0bc8200ba5685f224ac7c
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SHA256
1a43ce284eeb6c62750e67cfd710109ea3461e0fdb4e3ef6df64b159e78f8fd2
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SHA512
c67e36cd7934a0bd4c4b14909f66d8b1349a21f1286ccc719ecbe14e4cdaaad0874e9c4bd9b8799806c1a26b4ad40fd0c9249c880b0aad015be184a3dda97411
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SSDEEP
24576:qrEb2grO4+yKPoJHZ6gLl2FNY0wxOSkMoXwwaP7d3BFMukWMG+gcXh6dvrBV1ge+:+Eb2FyKI5wNVwxJk7XvTG+g+h6dvrBVy
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
BkKMmzZ1
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
abf58920ed73ef807269982b4e62fa9a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 abf58920ed73ef807269982b4e62fa9a.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 abf58920ed73ef807269982b4e62fa9a.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 abf58920ed73ef807269982b4e62fa9a.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 freegeoip.app 5 freegeoip.app 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
abf58920ed73ef807269982b4e62fa9a.exedescription pid process target process PID 2848 set thread context of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2568 2576 WerFault.exe abf58920ed73ef807269982b4e62fa9a.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
abf58920ed73ef807269982b4e62fa9a.exepid process 2576 abf58920ed73ef807269982b4e62fa9a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
abf58920ed73ef807269982b4e62fa9a.exedescription pid process Token: SeDebugPrivilege 2576 abf58920ed73ef807269982b4e62fa9a.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
abf58920ed73ef807269982b4e62fa9a.exeabf58920ed73ef807269982b4e62fa9a.exedescription pid process target process PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2848 wrote to memory of 2576 2848 abf58920ed73ef807269982b4e62fa9a.exe abf58920ed73ef807269982b4e62fa9a.exe PID 2576 wrote to memory of 2568 2576 abf58920ed73ef807269982b4e62fa9a.exe WerFault.exe PID 2576 wrote to memory of 2568 2576 abf58920ed73ef807269982b4e62fa9a.exe WerFault.exe PID 2576 wrote to memory of 2568 2576 abf58920ed73ef807269982b4e62fa9a.exe WerFault.exe PID 2576 wrote to memory of 2568 2576 abf58920ed73ef807269982b4e62fa9a.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
abf58920ed73ef807269982b4e62fa9a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 abf58920ed73ef807269982b4e62fa9a.exe -
outlook_win_path 1 IoCs
Processes:
abf58920ed73ef807269982b4e62fa9a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 abf58920ed73ef807269982b4e62fa9a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\abf58920ed73ef807269982b4e62fa9a.exe"C:\Users\Admin\AppData\Local\Temp\abf58920ed73ef807269982b4e62fa9a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\abf58920ed73ef807269982b4e62fa9a.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 15283⤵
- Program crash
PID:2568