Analysis
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max time kernel
119s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
07-11-2023 14:01
Static task
static1
Behavioral task
behavioral1
Sample
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe
Resource
win10v2004-20231020-en
General
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Target
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe
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Size
586KB
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MD5
b25a99bbeab632b5aef09307b4f6bb8d
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SHA1
6d2218e5b6011ea028dc61c54442d071749e7d9c
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SHA256
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475
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SHA512
e34ad7cfe288cd7aa9fe6fb14f879f14cb88695cfae7eb316faf08955238bd9404aa2392e26d3a18c89ace0aab50d80429109d2e27693329e20240cc859d3a69
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SSDEEP
12288:xR6X9KLdfJq5FvInDAdrzBYng83WTJibCNk:xR6tEtyu0rX8GlMCN
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot1513074805:AAE9QtTNfInovOlDzP4PcE-Ro12KxYiz9Z4/sendMessage?chat_id=1673719962
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2724-10-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2724-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2724-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2724-16-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2724-18-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2724-21-0x0000000004AD0000-0x0000000004B10000-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:
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.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 use of SetThreadContext 1 IoCs
Processes:
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exedescription pid process target process PID 2284 set thread context of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exepid process 2724 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 2724 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exedescription pid process Token: SeDebugPrivilege 2724 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exedescription pid process target process PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe PID 2284 wrote to memory of 2724 2284 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe -
outlook_office_path 1 IoCs
Processes:
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe -
outlook_win_path 1 IoCs
Processes:
376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe"C:\Users\Admin\AppData\Local\Temp\376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Users\Admin\AppData\Local\Temp\376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe"C:\Users\Admin\AppData\Local\Temp\376ae58143a7ea2576b707873f9d9c8f67efa1674b33a1f53dde6a1c789c3475.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2724