Analysis
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max time kernel
145s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
18-06-2023 23:01
Static task
static1
Behavioral task
behavioral1
Sample
d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe
Resource
win10v2004-20230220-en
General
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Target
d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe
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Size
455KB
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MD5
1e5b7f900e7b0718b0f9fe3fd5af0f47
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SHA1
b63641a0ac8967a5bb566c8ffbb5c3bd4b2acd87
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SHA256
d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76
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SHA512
bdcaa9b3e6d9b3b872e2bbdd6c51543b07f4ae15f2ca890e6e7ccf79bf5faa50f952488ea205472e9aacb0e0266cf7b865c714368279775a4a2dc0ee0f1e23e5
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SSDEEP
6144:tk5GF9Q6l5ExZsy5weZlqHirp3CY4JX9cwDufr2DDXJUe6HtfHLkqh4jlx5Oa:t5FMZsyqUlqmVnSDDXZWtfrknPO
Malware Config
Signatures
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Detect rhadamanthys stealer shellcode 2 IoCs
Processes:
resource yara_rule behavioral1/memory/4212-136-0x0000000002910000-0x0000000002D10000-memory.dmp family_rhadamanthys behavioral1/memory/4212-137-0x0000000002910000-0x0000000002D10000-memory.dmp family_rhadamanthys -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exedescription pid process target process PID 4212 created 3180 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe Explorer.EXE -
Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
Processes:
certreq.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 704 4212 WerFault.exe d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
certreq.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 certreq.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString certreq.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.execertreq.exepid process 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe 1048 certreq.exe 1048 certreq.exe 1048 certreq.exe 1048 certreq.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exedescription pid process target process PID 4212 wrote to memory of 1048 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe certreq.exe PID 4212 wrote to memory of 1048 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe certreq.exe PID 4212 wrote to memory of 1048 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe certreq.exe PID 4212 wrote to memory of 1048 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe certreq.exe -
outlook_office_path 1 IoCs
Processes:
certreq.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe -
outlook_win_path 1 IoCs
Processes:
certreq.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook certreq.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3180
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C:\Users\Admin\AppData\Local\Temp\d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe"C:\Users\Admin\AppData\Local\Temp\d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 9403⤵
- Program crash
PID:704
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C:\Windows\system32\certreq.exe"C:\Windows\system32\certreq.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:1048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4212 -ip 42121⤵PID:2176