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Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/02/2025, 05:02
Static task
static1
Behavioral task
behavioral1
Sample
zz.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
zz.exe
Resource
win10v2004-20250207-en
General
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Target
zz.exe
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Size
223KB
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MD5
4553428c99b70e4ace08ecb833ee644f
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SHA1
331c4abfccce4b65d5b4430e668942058959c5db
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SHA256
d95ce0d32f940b2178e218b9af0aae7bdaf25f8660dc2112e4ca22e10b5f7451
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SHA512
2f9b8c8db5005e8bdac84b865639a60e422a0c2ef5c5bf92774e5d339d226df6b758f5f3ebaf09e187673bd3a7fef8e576f471d1167001ac6a1a2d94951933ee
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SSDEEP
6144:6DKW1Lgbdl0TBBvjc/qUTrV9JYR2p7Xbc:8h1Lk70TnvjcyAF5c
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot8146065464:AAFmO8RMLpJgd1BLjqm9MO8V-EzP0a6-JD4/sendMessage?chat_id=6306771742
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 35 IoCs
resource yara_rule behavioral1/memory/2848-1-0x0000000001F60000-0x0000000001F9A000-memory.dmp family_snakekeylogger behavioral1/memory/2848-3-0x0000000002030000-0x0000000002068000-memory.dmp family_snakekeylogger behavioral1/memory/2848-6-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-7-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-29-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-43-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-55-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-21-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-67-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-63-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-59-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-17-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-9-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-69-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-65-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-61-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-57-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-53-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-51-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-50-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-47-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-45-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-41-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-39-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-38-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-35-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-33-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-31-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-27-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-25-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-23-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-19-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-15-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-13-0x0000000002030000-0x0000000002062000-memory.dmp family_snakekeylogger behavioral1/memory/2848-12-0x0000000002030000-0x0000000002062000-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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
System Location Discovery: System Language Discovery 1 TTPs 1 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 zz.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2848 zz.exe 2848 zz.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2848 zz.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\zz.exe"C:\Users\Admin\AppData\Local\Temp\zz.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2848