Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 04:40
Behavioral task
behavioral1
Sample
lmm.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
lmm.exe
Resource
win10v2004-20230915-en
General
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Target
lmm.exe
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Size
126KB
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MD5
00beaf0b10d9ea32a8857efbdaa9cf55
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SHA1
4c0e6ce8bf3afe2db364d5fcbe83c41e44d58a52
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SHA256
7c381aa21265e230ee872afa0d7374024ca82f17030a6dda5514ab21d9cf0b4b
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SHA512
9eb307999ccb4d8e165ff3d2822a8ed97e1762a1c5430071797cc994ab2e88412c978c7bf91d469735ec83a78471d06392081cba1b7f05e71900681f8a31a357
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SSDEEP
3072:BOOYz2qq21BdsBQznGJbMdyy9wBHP3gbY:ezAG6JbPPwb
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6316392918:AAHcjKTVDupG6SMH3LkXAeVBgHKlqsAcmRU/sendMessage?chat_id=6445748530
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/972-0-0x00000000002F0000-0x0000000000316000-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:
lmm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 lmm.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 lmm.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 lmm.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 19 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
lmm.exepid process 972 lmm.exe 972 lmm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
lmm.exedescription pid process Token: SeDebugPrivilege 972 lmm.exe -
outlook_office_path 1 IoCs
Processes:
lmm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 lmm.exe -
outlook_win_path 1 IoCs
Processes:
lmm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 lmm.exe