Analysis
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max time kernel
137s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 03:42
Static task
static1
Behavioral task
behavioral1
Sample
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe
Resource
win10v2004-20230915-en
General
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Target
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe
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Size
476KB
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MD5
76f37b780edf118a0364fab327167a0c
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SHA1
78dbbff57068378e4709afea5ba35561eb157ef5
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SHA256
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e
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SHA512
f677065ad4a920fbd819dae3eff010f35b794ac3d2f2031acbad8162fa4cb9d398420ba5d665b4260f0a17832d149e617d097be5c4986ea7a31a33fd3878b7b3
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SSDEEP
12288:y5QaO7SIsbbv4/lDv0zMrcoZPPPKW1ICFBCGw:ravv4tDKMrVPKsIkCGw
Malware Config
Signatures
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Detect rhadamanthys stealer shellcode 6 IoCs
Processes:
resource yara_rule behavioral2/memory/3656-14-0x0000000002880000-0x0000000002C80000-memory.dmp family_rhadamanthys behavioral2/memory/3656-15-0x0000000002880000-0x0000000002C80000-memory.dmp family_rhadamanthys behavioral2/memory/3656-16-0x0000000002880000-0x0000000002C80000-memory.dmp family_rhadamanthys behavioral2/memory/3656-17-0x0000000002880000-0x0000000002C80000-memory.dmp family_rhadamanthys behavioral2/memory/3656-27-0x0000000002880000-0x0000000002C80000-memory.dmp family_rhadamanthys behavioral2/memory/3656-29-0x0000000002880000-0x0000000002C80000-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:
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exedescription pid process target process PID 3656 created 2684 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe Explorer.EXE -
Deletes itself 1 IoCs
Processes:
certreq.exepid process 4760 certreq.exe -
Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
Processes:
certreq.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook certreq.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exedescription pid process target process PID 436 set thread context of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.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:
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.execertreq.exepid process 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 4760 certreq.exe 4760 certreq.exe 4760 certreq.exe 4760 certreq.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exedescription pid process Token: SeDebugPrivilege 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exedescription pid process target process PID 436 wrote to memory of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe PID 436 wrote to memory of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe PID 436 wrote to memory of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe PID 436 wrote to memory of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe PID 436 wrote to memory of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe PID 436 wrote to memory of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe PID 436 wrote to memory of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe PID 436 wrote to memory of 3656 436 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe PID 3656 wrote to memory of 4760 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe certreq.exe PID 3656 wrote to memory of 4760 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe certreq.exe PID 3656 wrote to memory of 4760 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe certreq.exe PID 3656 wrote to memory of 4760 3656 32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe certreq.exe -
outlook_office_path 1 IoCs
Processes:
certreq.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\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-1-5-21-1926387074-3400613176-3566796709-1000\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:2684
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C:\Users\Admin\AppData\Local\Temp\32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe"C:\Users\Admin\AppData\Local\Temp\32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exeC:\Users\Admin\AppData\Local\Temp\32c9c069c7fe9ffdd9086b957e45c03993863730cd1eed4815e226dc1b7b436e.exe3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Windows\system32\certreq.exe"C:\Windows\system32\certreq.exe"2⤵
- Deletes itself
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:4760