Analysis
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max time kernel
152s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
11-10-2023 23:00
General
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Target
2Elynyru.exe
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Size
1.7MB
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MD5
6c8965f1d56a93b0bf67780f7c2fa965
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SHA1
c3beaf2bf36e40c5e1afb3c0e879ae1d25f02922
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SHA256
52817df4b19ffc52e81384b3117888fc053326b9635152fcbd7ca62d00801887
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SHA512
6693d6851842c3693b4fb866e97de0c3e560a5c1776fab6ffae17af5c814b723f5284f756cdc396149645a61821a698548ef159dd424b85e5842d4d74cf84b22
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SSDEEP
49152:WBRmRJuZoLIEk0zZVACftmxN4akoFc0y6sFzxT:WZ/R0VAMmx/FldsdT
Malware Config
Signatures
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Phemedrone
An information and wallet stealer written in C#.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Program crash 1 IoCs
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 26 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2Elynyru.exe"C:\Users\Admin\AppData\Local\Temp\2Elynyru.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 27602⤵
- Program crash
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3912 -ip 39121⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.3MB
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Filesize
8KB
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Filesize
7.7MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
64KB
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Filesize
584KB
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Filesize
408KB
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Filesize
4.3MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
4.3MB
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Filesize
7.7MB