Analysis
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max time kernel
125s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2023 04:17
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe
Resource
win10v2004-20231127-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe
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Size
578KB
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MD5
1b4fff675df6cd7b8256b9530d9f2da0
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SHA1
00e4ceab35ba0ef12a44f560ede6a61d4206619c
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SHA256
095874a28fb610214b5f0e2cb00246f160d6dfd3eaf8c8a033226e4266668374
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SHA512
faf119858a053016c038e34d259c74fc730095ca687b7324f8f27fadeac6837034fe07b17f9df66e2a568027e6f525435ce18699703e2d76ba3647966f73ad98
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SSDEEP
12288:YSncopox4xI1R3r65/aqqLWmeEs2KF36rS3rpf4w6aOmdx:YeF8Fr6b4WmeYuB4w6Rmdx
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.belt-tech.com.my - Port:
587 - Username:
[email protected] - Password:
Beltechpg@1234 - Email To:
[email protected]
Signatures
-
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/2636-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 15 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exedescription pid process target process PID 2596 set thread context of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2636 RegSvcs.exe 2636 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2636 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exedescription pid process target process PID 2596 wrote to memory of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe PID 2596 wrote to memory of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe PID 2596 wrote to memory of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe PID 2596 wrote to memory of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe PID 2596 wrote to memory of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe PID 2596 wrote to memory of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe PID 2596 wrote to memory of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe PID 2596 wrote to memory of 2636 2596 SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7145.3884.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2636