Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 18:32
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe
Resource
win10v2004-20220812-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe
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Size
726KB
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MD5
ba53e0bd6c2af2f5b168db207c478fb6
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SHA1
aa35a6b2e0d42a23a709bcdd290f6bb6c9f784bc
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SHA256
fcef21e6ba3158cc6145ac3314e35f40507b66794a9b9ed4e6e72cb08abba4d4
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SHA512
831c6c0f399d8f9370818fefbf6ba21a9da1855ba795c050d349d691c9f874e25390691b5f610bdcac1919faa09d2fbc713924fe5685d09b853cc51b9d74c155
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SSDEEP
12288:wOvE1BqvgXaa6gjv3gsnZzGdS13Rrq20HB7+GpqHES2+QZJ:61BqvgXN6gjIOzF1020hyOqhDQZ
Malware Config
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/4724-139-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
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:
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.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 26 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exedescription pid process target process PID 3224 set thread context of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exeSecuriteInfo.com.Win32.PWSX-gen.12909.25792.exepid process 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe 4724 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe 4724 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exeSecuriteInfo.com.Win32.PWSX-gen.12909.25792.exedescription pid process Token: SeDebugPrivilege 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe Token: SeDebugPrivilege 4724 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exedescription pid process target process PID 3224 wrote to memory of 4852 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4852 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4852 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe PID 3224 wrote to memory of 4724 3224 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.12909.25792.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/3224-132-0x00000000005D0000-0x000000000068A000-memory.dmpFilesize
744KB
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memory/3224-133-0x0000000005690000-0x0000000005C34000-memory.dmpFilesize
5.6MB
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memory/3224-134-0x00000000050E0000-0x0000000005172000-memory.dmpFilesize
584KB
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memory/3224-135-0x0000000005010000-0x000000000501A000-memory.dmpFilesize
40KB
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memory/3224-136-0x0000000008D90000-0x0000000008E2C000-memory.dmpFilesize
624KB
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memory/4724-138-0x0000000000000000-mapping.dmp
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memory/4724-139-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/4724-141-0x00000000064E0000-0x00000000066A2000-memory.dmpFilesize
1.8MB
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memory/4852-137-0x0000000000000000-mapping.dmp