Analysis
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max time kernel
96s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
04-07-2022 04:34
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetectNet.01.1078.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.W32.AIDetectNet.01.1078.exe
Resource
win10v2004-20220414-en
General
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Target
SecuriteInfo.com.W32.AIDetectNet.01.1078.exe
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Size
581KB
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MD5
6186c41cfd183aab48ca44a6e058ced2
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SHA1
7ba7c1333e9d7a179e6892732c13476d4dde4d48
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SHA256
10acea4691517c244ca81bd32f7dd6e0754f97b0870250a7c344a2fafb1e9754
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SHA512
9f662d86db758afeb195d05dfbfc427db110e3d801d0f55aedb4601c5e67185b46436445b5bf88db059cb9ea269ca799d4f3f8c3440cc866424b5b899a9dd5b9
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.ckjksb.com - Port:
587 - Username:
[email protected] - Password:
123@ckjksb456 - Email To:
[email protected]
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/4132-137-0x0000000000400000-0x0000000000426000-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.W32.AIDetectNet.01.1078.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.W32.AIDetectNet.01.1078.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 33 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.W32.AIDetectNet.01.1078.exedescription pid process target process PID 4124 set thread context of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
SecuriteInfo.com.W32.AIDetectNet.01.1078.exepid process 4132 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.W32.AIDetectNet.01.1078.exedescription pid process Token: SeDebugPrivilege 4132 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.W32.AIDetectNet.01.1078.exedescription pid process target process PID 4124 wrote to memory of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe PID 4124 wrote to memory of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe PID 4124 wrote to memory of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe PID 4124 wrote to memory of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe PID 4124 wrote to memory of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe PID 4124 wrote to memory of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe PID 4124 wrote to memory of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe PID 4124 wrote to memory of 4132 4124 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe SecuriteInfo.com.W32.AIDetectNet.01.1078.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.W32.AIDetectNet.01.1078.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.W32.AIDetectNet.01.1078.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.W32.AIDetectNet.01.1078.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.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.W32.AIDetectNet.01.1078.exe.logFilesize
1KB
MD5fc57dcb1a143324278cf61d88f8c67ad
SHA1807d546b4296091d11a8df6a11157a5f12dd7fd5
SHA256a75686eed807c36b056311dddc898582fd4063135fc5728d2bdd3c6e1f5ab688
SHA51233ac55a68ac8371bf00af55e38455e886dc6aa681388622a55bf4473b1f4eda4d75a8211ea61df288ccdb26e838785da08094a7f1aac878da6ccd2e573f3bcb8
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memory/4124-130-0x0000000000F30000-0x0000000000FC6000-memory.dmpFilesize
600KB
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memory/4124-131-0x0000000006060000-0x0000000006604000-memory.dmpFilesize
5.6MB
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memory/4124-132-0x0000000005980000-0x0000000005A12000-memory.dmpFilesize
584KB
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memory/4124-133-0x0000000005960000-0x000000000596A000-memory.dmpFilesize
40KB
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memory/4124-134-0x00000000099F0000-0x0000000009A8C000-memory.dmpFilesize
624KB
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memory/4124-135-0x0000000009B00000-0x0000000009B66000-memory.dmpFilesize
408KB
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memory/4132-136-0x0000000000000000-mapping.dmp
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memory/4132-137-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/4132-139-0x0000000006480000-0x0000000006642000-memory.dmpFilesize
1.8MB