Analysis
- max time kernel
92s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
19/03/2023, 15:59
Static task
static1
Behavioral task
behavioral1
Sample
ddcd466080475f3542d30691311cec3b.exe
Resource
win7-20230220-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ddcd466080475f3542d30691311cec3b.exe
Resource
win10v2004-20230220-en
10 signatures
150 seconds
General
- Target ddcd466080475f3542d30691311cec3b.exe
- Size 353KB
- Sample230319-te3l6sbb5w
- SHA256 c7ca2f9065557a6d8fb0c02c75804d386b77ffca4466678b201c09e916afa096
- MD5 ddcd466080475f3542d30691311cec3b
- SHA1 5e1f2a6c5208afb6f90bf1ec62f53fca53174d8b
- SHA512 32ce7dd5259dbf1a46fde373615aaabb20da94906b699d38dd2ca4675fa5b4c5a023921d02d79995698964b6524eb5a82b8ecb27c798692ebee8b49e73bcbd3f
- SSDEEP 6144:e8unLv58M8MKDTB6pD7hZHalzLkL4UGh:DuntxEDQolU/Gh
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral2/memory/4244-138-0x0000000004870000-0x000000000488C000-memory.dmp family_rhadamanthys behavioral2/memory/4244-139-0x0000000004870000-0x000000000488C000-memory.dmp family_rhadamanthys behavioral2/memory/4244-143-0x0000000004870000-0x000000000488C000-memory.dmp family_rhadamanthys behavioral2/memory/4244-150-0x0000000004870000-0x000000000488C000-memory.dmp family_rhadamanthys - Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 4244 ddcd466080475f3542d30691311cec3b.exe 4244 ddcd466080475f3542d30691311cec3b.exe 4244 ddcd466080475f3542d30691311cec3b.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4400 4244 WerFault.exe 84 - 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 dllhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dllhost.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4244 ddcd466080475f3542d30691311cec3b.exe 4244 ddcd466080475f3542d30691311cec3b.exe 4764 dllhost.exe 4764 dllhost.exe 4764 dllhost.exe 4764 dllhost.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4244 wrote to memory of 4764 4244 ddcd466080475f3542d30691311cec3b.exe 88 PID 4244 wrote to memory of 4764 4244 ddcd466080475f3542d30691311cec3b.exe 88 PID 4244 wrote to memory of 4764 4244 ddcd466080475f3542d30691311cec3b.exe 88 PID 4244 wrote to memory of 4764 4244 ddcd466080475f3542d30691311cec3b.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ddcd466080475f3542d30691311cec3b.exe"C:\Users\Admin\AppData\Local\Temp\ddcd466080475f3542d30691311cec3b.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Windows\system32\dllhost.exe"C:\Windows\system32\dllhost.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 6242⤵
- Program crash
PID:4400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4244 -ip 42441⤵PID:780