Analysis
-
max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
-
submitted
11-10-2023 22:40
General
-
Target
2Elynyru.exe
-
Size
1.7MB
-
MD5
6c8965f1d56a93b0bf67780f7c2fa965
-
SHA1
c3beaf2bf36e40c5e1afb3c0e879ae1d25f02922
-
SHA256
52817df4b19ffc52e81384b3117888fc053326b9635152fcbd7ca62d00801887
-
SHA512
6693d6851842c3693b4fb866e97de0c3e560a5c1776fab6ffae17af5c814b723f5284f756cdc396149645a61821a698548ef159dd424b85e5842d4d74cf84b22
-
SSDEEP
49152:WBRmRJuZoLIEk0zZVACftmxN4akoFc0y6sFzxT:WZ/R0VAMmx/FldsdT
Malware Config
Signatures
-
Phemedrone
An information and wallet stealer written in C#.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
-
Program crash 1 IoCs
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Suspicious behavior: EnumeratesProcesses 28 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 28082⤵
- Program crash
-
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4624 -ip 46241⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.3MB
-
Filesize
8KB
-
Filesize
7.7MB
-
Filesize
4.3MB
-
Filesize
4.3MB
-
Filesize
64KB
-
Filesize
584KB
-
Filesize
4.3MB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
4.3MB
-
Filesize
7.7MB