Analysis
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max time kernel
121s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe
Resource
win10v2004-20241007-en
General
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Target
13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe
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Size
1.0MB
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MD5
2ed7362e959d42385d4e6d231a6840dd
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SHA1
b3cc47ac92296d978fc991d9658c771f225dbf18
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SHA256
13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30
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SHA512
66553bb74d63e2d8bb47751f87f93dee66c4acbe647115dea5148d6b301f0a6802ae972a3fc26c1bcf9412775f1fbfd6238c1b477f726e0386cdef183551b758
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SSDEEP
24576:AY2YACYOYGYAAYAtY0YHYAkYAtYJYAAYoYA2YnYAqYDYAHONafeTZce9rlmxTfgX:UfeTZcYhmCBqKzSdG
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
juguly.shop - Port:
587 - Username:
[email protected] - Password:
rEBS93U9rKLG - 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/1964-1174-0x0000000000560000-0x0000000000586000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2932 created 3412 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.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 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.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 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2932 set thread context of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 -
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 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 1964 InstallUtil.exe 1964 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe Token: SeDebugPrivilege 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe Token: SeDebugPrivilege 1964 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2932 wrote to memory of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 PID 2932 wrote to memory of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 PID 2932 wrote to memory of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 PID 2932 wrote to memory of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 PID 2932 wrote to memory of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 PID 2932 wrote to memory of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 PID 2932 wrote to memory of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 PID 2932 wrote to memory of 1964 2932 13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe 97 -
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:3412
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C:\Users\Admin\AppData\Local\Temp\13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.exe"C:\Users\Admin\AppData\Local\Temp\13cb2135790780947be355c3c9ed42be1987c9e64d6cd0c43a5a4c5ae289dc30.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:2932
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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:1964
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