Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2024 02:40
Static task
static1
Behavioral task
behavioral1
Sample
2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe
Resource
win10v2004-20241007-en
General
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Target
2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe
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Size
948KB
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MD5
1a74c66d4750248af37fe8cb959560cd
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SHA1
8d4de0fd49e567ed59ff6e0efb62ff43de76e841
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SHA256
2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413
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SHA512
5b7cb8215e5b089c16bdb27207399ba2f059862272f8e4125858940a910581e48c7ade8c9c0fca2bc9ce13c06a76692da582c5246ec9add660ff96420ff48874
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SSDEEP
24576:sGF+CJcIc+trkIpbcf1luQnZ/uzzFxiXKjoeKxEfDhI5/3:DxcIfrxC1EQZczFoajoeKic/
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7924534953:AAE4uZnxj0ai2Cq4ObwL8XXynOA1iDROON0/sendMessage?chat_id=7969902771
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/4736-1094-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3560 created 3436 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ApplicationUrl.vbs 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.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 11 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3560 set thread context of 4736 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 85 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 4736 MSBuild.exe 4736 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe Token: SeDebugPrivilege 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe Token: SeDebugPrivilege 4736 MSBuild.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3560 wrote to memory of 4736 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 85 PID 3560 wrote to memory of 4736 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 85 PID 3560 wrote to memory of 4736 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 85 PID 3560 wrote to memory of 4736 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 85 PID 3560 wrote to memory of 4736 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 85 PID 3560 wrote to memory of 4736 3560 2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3436
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C:\Users\Admin\AppData\Local\Temp\2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe"C:\Users\Admin\AppData\Local\Temp\2cc00a298c3bd523eace30d8740ab9d42bba63ce8cebcda5a3c3c52ac801a413.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3560
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4736
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