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Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
01/07/2024, 15:47
Static task
static1
Behavioral task
behavioral1
Sample
MT_80362_72605XLS.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
MT_80362_72605XLS.exe
Resource
win10v2004-20240611-en
General
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Target
MT_80362_72605XLS.exe
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Size
208KB
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MD5
f362e538a7ba343bc0b263549c105623
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SHA1
b70b3aae17c704cb571a9e03c27651c792b18f3b
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SHA256
cc4b5d5653d7dafb9cda51793a15ee5d987b82d3e62e97b3915e5032e7ae4f8e
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SHA512
cfc6c87e38dceb19803c921a115f10196807f87a3e040aadc1aae402c577584110fa60eb903a88bc3eedc2b17308a0043a477011061c7eb8d10ef324d3c9210a
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SSDEEP
3072:5bQw54d0TZ0tShFwUPnS21mQbnc+BR0pKREX/WONBuwrhmc7U1iIyxpIhNXOXca3:mpdUZ0tu6uwrhmAZcrFsnLAg
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
educt.shop - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5 - 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
resource yara_rule behavioral2/memory/2956-4874-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation MT_80362_72605XLS.exe -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT_80362_72605XLS.exe Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT_80362_72605XLS.exe Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT_80362_72605XLS.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Npadosix = "C:\\Users\\Admin\\AppData\\Roaming\\Npadosix.exe" MT_80362_72605XLS.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 49 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3440 set thread context of 2956 3440 MT_80362_72605XLS.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 3104 ipconfig.exe 3080 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2956 MT_80362_72605XLS.exe 2956 MT_80362_72605XLS.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3440 MT_80362_72605XLS.exe Token: SeDebugPrivilege 3440 MT_80362_72605XLS.exe Token: SeDebugPrivilege 2956 MT_80362_72605XLS.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3440 wrote to memory of 4780 3440 MT_80362_72605XLS.exe 96 PID 3440 wrote to memory of 4780 3440 MT_80362_72605XLS.exe 96 PID 4780 wrote to memory of 3104 4780 cmd.exe 98 PID 4780 wrote to memory of 3104 4780 cmd.exe 98 PID 3440 wrote to memory of 2956 3440 MT_80362_72605XLS.exe 100 PID 3440 wrote to memory of 2956 3440 MT_80362_72605XLS.exe 100 PID 3440 wrote to memory of 2956 3440 MT_80362_72605XLS.exe 100 PID 3440 wrote to memory of 2956 3440 MT_80362_72605XLS.exe 100 PID 3440 wrote to memory of 2956 3440 MT_80362_72605XLS.exe 100 PID 3440 wrote to memory of 2956 3440 MT_80362_72605XLS.exe 100 PID 3440 wrote to memory of 4464 3440 MT_80362_72605XLS.exe 101 PID 3440 wrote to memory of 4464 3440 MT_80362_72605XLS.exe 101 PID 4464 wrote to memory of 3080 4464 cmd.exe 103 PID 4464 wrote to memory of 3080 4464 cmd.exe 103 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT_80362_72605XLS.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MT_80362_72605XLS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MT_80362_72605XLS.exe"C:\Users\Admin\AppData\Local\Temp\MT_80362_72605XLS.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release2⤵
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\system32\ipconfig.exeipconfig /release3⤵
- Gathers network information
PID:3104
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C:\Users\Admin\AppData\Local\Temp\MT_80362_72605XLS.exe"C:\Users\Admin\AppData\Local\Temp\MT_80362_72605XLS.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2956
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew2⤵
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\system32\ipconfig.exeipconfig /renew3⤵
- Gathers network information
PID:3080
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