Resubmissions
09/06/2024, 10:21
240609-md1b4aaa481009/06/2024, 10:21
240609-mdsx1saa4609/06/2024, 10:08
240609-l6f89ahh463Analysis
- max time kernel
87s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
09/06/2024, 10:21
General
- Target FileInstaller.exe
- Size 102.0MB
- Sample240609-md1b4aaa48
- SHA256 e49912beac8783d8d815e2d85019d98819abdabcde1a5bc6f3ce93a5a467ddb9
Malware Config
Signatures
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Program crash 2 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\FileInstaller.exe"C:\Users\Admin\AppData\Local\Temp\FileInstaller.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 18322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 18402⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 556 -ip 5561⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 556 -ip 5561⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/556-10-0x00000000052F0000-0x00000000056F0000-memory.dmp
memory/556-11-0x00007FFDB69D0000-0x00007FFDB6BC5000-memory.dmp
memory/556-4-0x0000000004170000-0x00000000041DD000-memory.dmp
memory/556-8-0x0000000000A20000-0x0000000000B1A000-memory.dmp
memory/556-7-0x0000000000B0C000-0x0000000000B0D000-memory.dmp
memory/556-9-0x00000000052F0000-0x00000000056F0000-memory.dmp
memory/556-5-0x0000000004170000-0x00000000041DD000-memory.dmp
memory/556-13-0x0000000076A70000-0x0000000076C85000-memory.dmp
memory/556-3-0x0000000077B22000-0x0000000077B23000-memory.dmp
memory/4692-18-0x00007FFDB69D0000-0x00007FFDB6BC5000-memory.dmp
memory/4692-14-0x0000000000B10000-0x0000000000B19000-memory.dmp
memory/4692-20-0x0000000076A70000-0x0000000076C85000-memory.dmp
memory/4692-21-0x0000000002830000-0x0000000002C30000-memory.dmp
memory/4692-17-0x0000000002830000-0x0000000002C30000-memory.dmp
memory/4692-22-0x0000000002830000-0x0000000002C30000-memory.dmp