Analysis
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max time kernel
119s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-12-2024 16:17
Static task
static1
Behavioral task
behavioral1
Sample
5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe
Resource
win10v2004-20241007-en
General
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Target
5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe
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Size
1.1MB
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MD5
d4210ccbd1645f4b055035b206594685
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SHA1
6e4b56c0b706d4521145fc729c211212523ddcea
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SHA256
5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634
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SHA512
86009b9f0a2c59bc1b093f83b9a77e149dd6509d1df5eb5cb9c8b312e558c787995afbbdcb5b2b3642ff5314ea919293727bb54eea2e61e481445ce12fefc204
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SSDEEP
24576:kfmMv6Ckr7Mny5QNdyh31VtTsEBD74232KGV7Z:k3v+7/5QNdybng232KY
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7754092182:AAFhYG1ixwJ3gbkMI8P9ofyeJ8nQ3W5NoAU/sendMessage?chat_id=6008123474
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 33 IoCs
resource yara_rule behavioral1/memory/2792-8-0x0000000000370000-0x00000000003AA000-memory.dmp family_snakekeylogger behavioral1/memory/2792-9-0x0000000000450000-0x0000000000488000-memory.dmp family_snakekeylogger behavioral1/memory/2792-13-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-70-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-72-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-68-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-66-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-64-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-62-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-60-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-58-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-56-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-54-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-52-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-50-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-48-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-46-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-44-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-42-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-40-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-38-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-36-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-34-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-32-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-30-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-28-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-26-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-24-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-22-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-20-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-18-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-16-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger behavioral1/memory/2792-14-0x0000000000450000-0x0000000000483000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2660 set thread context of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2792 RegSvcs.exe 2792 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2792 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2660 wrote to memory of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 PID 2660 wrote to memory of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 PID 2660 wrote to memory of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 PID 2660 wrote to memory of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 PID 2660 wrote to memory of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 PID 2660 wrote to memory of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 PID 2660 wrote to memory of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 PID 2660 wrote to memory of 2792 2660 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe"C:\Users\Admin\AppData\Local\Temp\5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2792
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