Analysis
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max time kernel
118s -
max time network
172s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
30-09-2023 11:54
Behavioral task
behavioral1
Sample
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe
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Size
124KB
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MD5
3adcb908c47a0e9e9358430dcc0c5b55
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SHA1
a3cc683b61c6b571d973ba51c682f48534e6d01f
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SHA256
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738
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SHA512
a04d200902513678f86150473c223c83c2c4f84f78a34142a0e84c95b04b3ddf2f151358988971b57d0843644cc61e44ce23438314cf578d879d8099886108de
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SSDEEP
3072:eOOYz2Yaq4T7pwMxjF9uJokbUPITDlwBT8EDbY:vzJU+okbpTE8+b
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6553808600:AAEctl9z_ViEe1VbBXIi3Q8EzcyyXMP9F5g/sendMessage?chat_id=5086753017
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2036-0-0x000000013FB30000-0x000000013FB52000-memory.dmp family_snakekeylogger behavioral1/memory/2036-2-0x000000001BB80000-0x000000001BC00000-memory.dmp family_snakekeylogger -
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
Processes:
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.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.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exepid process 2036 2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe 2036 2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exedescription pid process Token: SeDebugPrivilege 2036 2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe -
outlook_office_path 1 IoCs
Processes:
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe -
outlook_win_path 1 IoCs
Processes:
2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe"C:\Users\Admin\AppData\Local\Temp\2623f5e2a7aa90ec2c7d11a3e60fca615a629ca352a5ccdf9d4243c46e720738_JC.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2036