Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 07:26
Static task
static1
Behavioral task
behavioral1
Sample
f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
Resource
win10v2004-20241007-en
General
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Target
f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
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Size
335KB
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MD5
6f6b30df02a24ad8819384f41b743a8a
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SHA1
c2bdbd4518c77544484d324fc39ce7f320e59fbc
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SHA256
f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f
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SHA512
0efede7326f53ba4eee0bdb84657cdcfe932dd17f149c5a180559c93325d6dbbcb6060650d517f3d43f865861cf124aa8cf9b5ccc6ca29af4021800d671f4206
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SSDEEP
6144:+Z+8NYTXUXYQV54TJ+dKE/5sJNYdzgtvkFoYmrbq89ATGlJYf9ktf2r8pXxcIXYF:/quNoKTodz/iNYBg9kFLmrb8TeYfStf0
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gzdled.com.tr - Port:
587 - Username:
[email protected] - Password:
Gozdeled1048 - 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/1788-9-0x0000000000400000-0x0000000000426000-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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.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 9 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3016 set thread context of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 -
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 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1788 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 1788 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1788 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3016 wrote to memory of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 PID 3016 wrote to memory of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 PID 3016 wrote to memory of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 PID 3016 wrote to memory of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 PID 3016 wrote to memory of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 PID 3016 wrote to memory of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 PID 3016 wrote to memory of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 PID 3016 wrote to memory of 1788 3016 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe"C:\Users\Admin\AppData\Local\Temp\f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\AppData\Local\Temp\f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe"C:\Users\Admin\AppData\Local\Temp\f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.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:1788
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