Analysis
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max time kernel
93s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2023 10:09
Static task
static1
Behavioral task
behavioral1
Sample
c4a708cd4c0a21ec777c1933a4347d16.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
c4a708cd4c0a21ec777c1933a4347d16.exe
Resource
win10v2004-20230220-en
General
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Target
c4a708cd4c0a21ec777c1933a4347d16.exe
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Size
4.2MB
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MD5
c4a708cd4c0a21ec777c1933a4347d16
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SHA1
33334d0fbee53016b1385078816d21c70abeb1a5
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SHA256
d5de4cb74e865fdf0a79cfa5d636bd8158bf461ba4e0c59261fe7d133bdd9407
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SHA512
518e4ef04c78791f788faa8e2c0384818a769d8b411b6e0a2327855b31f2128ecddd88aae4ead2f0fc684b8d85115faf69c077a24a169b66109401a79026beb7
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SSDEEP
6144:5WC6Lf8HuLk5z2TPQIonfaFi9G0ei+jvbalhZV9W71:5WC6DiUk5zq4ffaFQG0qjvWPZW
Malware Config
Extracted
rhadamanthys
http://31.220.57.50/abctop/oy7xup.thms
Signatures
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Detect rhadamanthys stealer shellcode 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3384-138-0x00000000009B0000-0x00000000009CC000-memory.dmp family_rhadamanthys behavioral2/memory/3384-140-0x00000000009B0000-0x00000000009CC000-memory.dmp family_rhadamanthys behavioral2/memory/3384-143-0x00000000009B0000-0x00000000009CC000-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 NtSetInformationThreadHideFromDebugger 3 IoCs
Processes:
c4a708cd4c0a21ec777c1933a4347d16.exepid process 3384 c4a708cd4c0a21ec777c1933a4347d16.exe 3384 c4a708cd4c0a21ec777c1933a4347d16.exe 3384 c4a708cd4c0a21ec777c1933a4347d16.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3748 3384 WerFault.exe c4a708cd4c0a21ec777c1933a4347d16.exe -
Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c4a708cd4c0a21ec777c1933a4347d16.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 c4a708cd4c0a21ec777c1933a4347d16.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID c4a708cd4c0a21ec777c1933a4347d16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c4a708cd4c0a21ec777c1933a4347d16.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c4a708cd4c0a21ec777c1933a4347d16.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c4a708cd4c0a21ec777c1933a4347d16.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c4a708cd4c0a21ec777c1933a4347d16.exedescription pid process Token: SeShutdownPrivilege 3384 c4a708cd4c0a21ec777c1933a4347d16.exe Token: SeCreatePagefilePrivilege 3384 c4a708cd4c0a21ec777c1933a4347d16.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4a708cd4c0a21ec777c1933a4347d16.exe"C:\Users\Admin\AppData\Local\Temp\c4a708cd4c0a21ec777c1933a4347d16.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 6762⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3384 -ip 33841⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/3384-134-0x0000000000870000-0x000000000089E000-memory.dmpFilesize
184KB
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memory/3384-135-0x0000000000400000-0x0000000000722000-memory.dmpFilesize
3.1MB
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memory/3384-138-0x00000000009B0000-0x00000000009CC000-memory.dmpFilesize
112KB
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memory/3384-140-0x00000000009B0000-0x00000000009CC000-memory.dmpFilesize
112KB
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memory/3384-141-0x00000000009D0000-0x00000000009EA000-memory.dmpFilesize
104KB
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memory/3384-142-0x00000000009D0000-0x00000000009EA000-memory.dmpFilesize
104KB
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memory/3384-143-0x00000000009B0000-0x00000000009CC000-memory.dmpFilesize
112KB
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memory/3384-144-0x0000000000400000-0x0000000000722000-memory.dmpFilesize
3.1MB