Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-12-2024 11:51
Static task
static1
Behavioral task
behavioral1
Sample
0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe
Resource
win10v2004-20241007-en
General
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Target
0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe
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Size
6.2MB
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MD5
0ffda94b68c7028111e5981ae87cbff4
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SHA1
716337b963c32cbd9839e460f0ff22357a2fe22c
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SHA256
0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff
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SHA512
b87fd54fb251d7d7e294fabb5ed12228665b2005674ea8dc06d46ae99eba50dc6c9c4df9379e1a83b4d65ac68e2bf91bf25bd76edf6b914b991b95d5810be2d9
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SSDEEP
98304:59df0IDlQ+i1VS7wbMTwavsJB1NfYfztrrBsZtRsD16HVMlJN86G0:t0ai1wUI9c1+BmZ3s5KA8K
Malware Config
Extracted
stealc
LogsDiller
http://185.219.81.132
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url_path
/1089481c07d09d21.php
Signatures
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Stealc family
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Deletes itself 1 IoCs
pid Process 2264 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2312 timeout.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2908 0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2908 wrote to memory of 2264 2908 0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe 29 PID 2908 wrote to memory of 2264 2908 0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe 29 PID 2908 wrote to memory of 2264 2908 0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe 29 PID 2908 wrote to memory of 2264 2908 0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe 29 PID 2264 wrote to memory of 2312 2264 cmd.exe 31 PID 2264 wrote to memory of 2312 2264 cmd.exe 31 PID 2264 wrote to memory of 2312 2264 cmd.exe 31 PID 2264 wrote to memory of 2312 2264 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe"C:\Users\Admin\AppData\Local\Temp\0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0bbec756d66bba49a77f73a90a6360e930305982462c1ecf6120bfd47d0d14ff_Sigmanly.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2312
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