Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
08/03/2026, 10:51
General
- Target 2026-03-08_5d1a7931aa7ab61404dc2184c1be2407_amadey_cobalt-strike_elex_glassworm_rhadamanthys_smoke-loader_stealc_stop.exe
- Size 921KB
- Sample260308-mxxejsfx2x
- SHA256 be6ed6e9748d7640ddecefc1dad34c75dde4c33680bd7de650aa312bdc3546a1
Malware Config
Signatures
- Detects PennyWise 1 IoCs
- PennyWise
PennyWise is a stealer written in C#.
- Pennywise family
- 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 SetThreadContext 1 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-03-08_5d1a7931aa7ab61404dc2184c1be2407_amadey_cobalt-strike_elex_glassworm_rhadamanthys_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-03-08_5d1a7931aa7ab61404dc2184c1be2407_amadey_cobalt-strike_elex_glassworm_rhadamanthys_smoke-loader_stealc_stop.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 24203⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4272 -ip 42721⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Processes.txt
Software.txt
memory/3676-1-0x00000000000A0000-0x00000000001A0000-memory.dmp
memory/4272-75-0x0000000006830000-0x0000000006DD6000-memory.dmp
memory/4272-22-0x00000000061E0000-0x0000000006272000-memory.dmp
memory/4272-8-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/4272-7-0x0000000004B10000-0x0000000004B76000-memory.dmp
memory/4272-3-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4272-156-0x0000000002630000-0x000000000264E000-memory.dmp
memory/4272-155-0x0000000000E80000-0x0000000000EA5000-memory.dmp
memory/4272-157-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/4272-160-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/4272-161-0x0000000005900000-0x000000000590A000-memory.dmp
memory/4272-162-0x0000000005930000-0x0000000005942000-memory.dmp
memory/4272-175-0x0000000002630000-0x000000000264E000-memory.dmp