Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 14:38
Static task
static1
Behavioral task
behavioral1
Sample
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe
Resource
win7-20220901-en
General
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Target
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe
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Size
25KB
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MD5
c01537f99d2eb404e1acebebfbc0bd52
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SHA1
3121806fe93b25b72d6bc28af7b092a4ba63b4a1
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SHA256
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb
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SHA512
f2b072f55e4fa04d7983c6d639a692d437261662fb580aaf170ab8796c1b2cf2323d24da771886d526979bb81e534ef91813baebfd0ade276b20c3cbcf0f0ec0
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SSDEEP
384:V1u6MKacGQabT2JKQ10NyXao0/QK0Iom5YSgMxrIUvwZ+x/kIGGhqwptB0B0Yy:vukaDL6JZu0m/QKvu7UrI1Z+x/kBrB0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exepid process 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe -
Drops startup file 3 IoCs
Processes:
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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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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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 8 whatismyip.akamai.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exepid process 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exedescription pid process target process PID 4528 wrote to memory of 4416 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe PID 4528 wrote to memory of 4416 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe PID 4528 wrote to memory of 4416 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe PID 4528 wrote to memory of 4944 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe cmd.exe PID 4528 wrote to memory of 4944 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe cmd.exe PID 4528 wrote to memory of 4944 4528 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe cmd.exe PID 4416 wrote to memory of 4888 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe cmd.exe PID 4416 wrote to memory of 4888 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe cmd.exe PID 4416 wrote to memory of 4888 4416 3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe"C:\Users\Admin\AppData\Local\Temp\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe"1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks computer location settings
- Drops startup file
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe" >> NUL3⤵PID:4888
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe" >> NUL2⤵PID:4944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe
Filesize25KB
MD5c01537f99d2eb404e1acebebfbc0bd52
SHA13121806fe93b25b72d6bc28af7b092a4ba63b4a1
SHA2563250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb
SHA512f2b072f55e4fa04d7983c6d639a692d437261662fb580aaf170ab8796c1b2cf2323d24da771886d526979bb81e534ef91813baebfd0ade276b20c3cbcf0f0ec0
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb.exe
Filesize25KB
MD5c01537f99d2eb404e1acebebfbc0bd52
SHA13121806fe93b25b72d6bc28af7b092a4ba63b4a1
SHA2563250cee335d6a0948375be04338d6e259f46a20c1b0a2d658be50a31ab497bfb
SHA512f2b072f55e4fa04d7983c6d639a692d437261662fb580aaf170ab8796c1b2cf2323d24da771886d526979bb81e534ef91813baebfd0ade276b20c3cbcf0f0ec0