Analysis
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max time kernel
122s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 18:06
Static task
static1
Behavioral task
behavioral1
Sample
ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe
Resource
win10v2004-20241007-en
General
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Target
ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe
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Size
1.1MB
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MD5
50bb47bb771b4140a514b309b643711e
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SHA1
60ecc3ff6bad5b263313d8c35b91c461b3632d0d
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SHA256
ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234
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SHA512
1a7746b7a6854d372a9ed448ab7746ec8a2ce1009d17a50a1e47a5ce6f983d64308834fc94bf30ceed87303b7507084c690ef12fcb3cfd3484008005ac4a1d51
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SSDEEP
24576:PgbVReM+Fcmpgk+V41PAEXVz5L/905ipqa6LTlxIL:e/mUO4ErLl08pqu
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
juguly.shop - Port:
587 - Username:
[email protected] - Password:
0Rwf4UeVpnUG - 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/1908-1174-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 464 created 3532 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svcost.vbs ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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 20 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 464 set thread context of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.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 InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 1908 InstallUtil.exe 1908 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe Token: SeDebugPrivilege 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe Token: SeDebugPrivilege 1908 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 464 wrote to memory of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 95 PID 464 wrote to memory of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 95 PID 464 wrote to memory of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 95 PID 464 wrote to memory of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 95 PID 464 wrote to memory of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 95 PID 464 wrote to memory of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 95 PID 464 wrote to memory of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 95 PID 464 wrote to memory of 1908 464 ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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:3532
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C:\Users\Admin\AppData\Local\Temp\ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.exe"C:\Users\Admin\AppData\Local\Temp\ed54ab7270f7562ce7953847239b8c4467361c3105a9688942d05bc55a217234.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:464
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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:1908
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