Analysis
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max time kernel
128s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2023 18:58
Behavioral task
behavioral1
Sample
NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe
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Size
125KB
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MD5
e37a6c6b05dc6b19b62b1d6a2e824063
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SHA1
7cf01b7b9d216ebbb4e0309dc90408b67d1987b4
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SHA256
e31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0
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SHA512
1e5bf1ebd6f8a6799ed67738895c7b3f52c3f828a8bb7f9ec02550c29d9c46427bb3129150f09c98a29df828f7d725de38dcf2b4321b1d374fd8e6ffadab3038
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SSDEEP
3072:vybcQZIBwtWp6ocm6Db7vGEqwB7xogbY:lQuhR6DbLGQxxb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.euromedica.bg - Port:
587 - Username:
[email protected] - Password:
KapitanPetkoVoivoda - 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
Processes:
resource yara_rule behavioral2/memory/4292-1-0x0000000000E70000-0x0000000000E94000-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:
NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.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 NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_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 8 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exepid process 4292 NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe 4292 NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exedescription pid process Token: SeDebugPrivilege 4292 NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe -
outlook_office_path 1 IoCs
Processes:
NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe -
outlook_win_path 1 IoCs
Processes:
NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.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 NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASe31e7a2c5a956f2e513351e779fd6ea064f2aceec566a3e9b6ac0d3a3e639ee0exeexeexe_JC.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4292