Analysis
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max time kernel
104s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 03:36
Static task
static1
Behavioral task
behavioral1
Sample
19db2b3ae98177fe961f6c37484a19e0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
19db2b3ae98177fe961f6c37484a19e0N.exe
Resource
win10v2004-20240802-en
General
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Target
19db2b3ae98177fe961f6c37484a19e0N.exe
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Size
960KB
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MD5
19db2b3ae98177fe961f6c37484a19e0
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SHA1
300c59f3701777706be62295ea6b0fb2572578d6
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SHA256
fff78538dca574199007cc6f4ab1898d10661c36a6df8694e3cb68f17dd24f17
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SHA512
f46f0f7c9fbd17b571f772638a31602baf2b0738ca0071e648f6d7d658c0012649d2fefa5eaa25f7a98e19acd0692d729937ba6fdc3acf6d075c36bdfc4f81df
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SSDEEP
24576:9AHnh+eWsN3skA4RV1Hom2KXMmHa5Fc895:ch+ZkldoPK8Ya5Ft
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.skagenships.com - Port:
587 - Username:
[email protected] - Password:
XAqEAz@4
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3840-12-0x0000000000350000-0x0000000000376000-memory.dmp family_snakekeylogger -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\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 14 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4276 set thread context of 3840 4276 19db2b3ae98177fe961f6c37484a19e0N.exe 88 -
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 19db2b3ae98177fe961f6c37484a19e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3840 RegSvcs.exe 3840 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4276 19db2b3ae98177fe961f6c37484a19e0N.exe 4276 19db2b3ae98177fe961f6c37484a19e0N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3840 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4276 19db2b3ae98177fe961f6c37484a19e0N.exe 4276 19db2b3ae98177fe961f6c37484a19e0N.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4276 19db2b3ae98177fe961f6c37484a19e0N.exe 4276 19db2b3ae98177fe961f6c37484a19e0N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4276 wrote to memory of 3840 4276 19db2b3ae98177fe961f6c37484a19e0N.exe 88 PID 4276 wrote to memory of 3840 4276 19db2b3ae98177fe961f6c37484a19e0N.exe 88 PID 4276 wrote to memory of 3840 4276 19db2b3ae98177fe961f6c37484a19e0N.exe 88 PID 4276 wrote to memory of 3840 4276 19db2b3ae98177fe961f6c37484a19e0N.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\19db2b3ae98177fe961f6c37484a19e0N.exe"C:\Users\Admin\AppData\Local\Temp\19db2b3ae98177fe961f6c37484a19e0N.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:4276 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\19db2b3ae98177fe961f6c37484a19e0N.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:3840
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