Analysis
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max time kernel
95s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 13:34
Behavioral task
behavioral1
Sample
f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe
Resource
win10v2004-20241007-en
General
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Target
f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe
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Size
152KB
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MD5
bceeeaed492e3bd2f71b15db3ef2536f
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SHA1
ebc1a46040de5d522c9e55ce73c506e82a90812e
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SHA256
f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8
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SHA512
9fcae77d636c3d3d6608cadeedcd182996a5a4b9f57e21b02e8fb9d16fa39766059628171021043fff5ef958abe29f763d8f6bb004c62ab30d6146f16e631679
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SSDEEP
3072:t+XlnyGeKXVgLNIvZImA5b5OsL0wvxdagbY:WnyTkZa5bpjb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
zulpine.shop - Port:
587 - Username:
[email protected] - Password:
NcYqB4GJZFG3 - 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
resource yara_rule behavioral2/memory/4704-1-0x0000000000C10000-0x0000000000C36000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.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 7 checkip.dyndns.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4704 f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4704 f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4704 wrote to memory of 1828 4704 f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe 90 PID 4704 wrote to memory of 1828 4704 f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe 90 PID 4704 wrote to memory of 1828 4704 f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe 90 PID 1828 wrote to memory of 4332 1828 cmd.exe 92 PID 1828 wrote to memory of 4332 1828 cmd.exe 92 PID 1828 wrote to memory of 4332 1828 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe"C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 33⤵
- System Location Discovery: System Language Discovery
PID:4332
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