Analysis
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max time kernel
120s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-11-2024 02:39
Static task
static1
Behavioral task
behavioral1
Sample
3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe
Resource
win10v2004-20241007-en
General
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Target
3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe
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Size
666KB
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MD5
e5581411ae1315c19c0ac9e517f62ab9
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SHA1
13c7fed727d29b0415ef046cd8f19b146ebb7703
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SHA256
3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5
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SHA512
2d672d16bbf59d727176a3c5d932e27ee09984ebbe49ced58bf99f766a825388900b802dc21327d9df05167a4ca37b42fc52414ab48a04253d09cf38801bf2e9
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SSDEEP
12288:KM3ZJ8IWeQhfIXvwfTDaulTLNsk91j71zTW5btLBVRhgohA:PShfcvwntJsSj71ze5LL9hA
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7733074716:AAHPqUDZNcrQPzH_G03x5ppIOnkxZuz-Nyk/sendMessage?chat_id=7337843299
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2736-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2736-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2736-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2736-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2736-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 3 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2268 set thread context of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 -
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 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2736 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 2736 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe Token: SeDebugPrivilege 2736 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2740 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 31 PID 2268 wrote to memory of 2740 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 31 PID 2268 wrote to memory of 2740 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 31 PID 2268 wrote to memory of 2740 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 31 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 PID 2268 wrote to memory of 2736 2268 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe"C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe"C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe"2⤵PID:2740
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C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe"C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.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:2736
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