Analysis
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max time kernel
134s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2024 09:27
Static task
static1
Behavioral task
behavioral1
Sample
eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe
Resource
win10v2004-20241007-en
General
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Target
eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe
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Size
298KB
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MD5
a850decb07a489a1f6fe96ad37273cfb
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SHA1
d8ea2f165dab37ac9cd98433f6ea984e17e23699
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SHA256
eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9
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SHA512
d6b583f7d3b3a2b0171684644cb90370b031a683bce6228b324a40160bb3f00111a46f02a5efd6e725bf451a04e93963ce8b6b783026b1d460e53f34d333ba52
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SSDEEP
6144:9c84OG2S2MQDtLC9xwQj2faYEEPg1zoCwo2lxqAPrAE:9Z4OG2S2MQQEQj2fad18L/jb
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7824077250:AAFcoqx_HuY2oC2csA-0G-hez0Tv78Sn08E/sendMessage?chat_id=7546472414
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/1900-1098-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4312 created 3484 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AreAuditRulesProtected.vbs eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe -
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.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 24 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4312 set thread context of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 -
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 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 1900 InstallUtil.exe 1900 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe Token: SeDebugPrivilege 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe Token: SeDebugPrivilege 1900 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4312 wrote to memory of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 PID 4312 wrote to memory of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 PID 4312 wrote to memory of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 PID 4312 wrote to memory of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 PID 4312 wrote to memory of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 PID 4312 wrote to memory of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 PID 4312 wrote to memory of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 PID 4312 wrote to memory of 1900 4312 eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3484
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C:\Users\Admin\AppData\Local\Temp\eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe"C:\Users\Admin\AppData\Local\Temp\eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4312
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:1900
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