Analysis
- max time kernel
7s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/09/2026, 20:33
General
- Target 2026-09-29_8ec2ff2bea97b20adc9c56433d90b1c4_cobalt-strike_icedid.exe
- Size 694KB
- Sample260929-zbzzrsswes
- SHA256 eedf73fc8b24f58cf1ab0ffa25bc4d2847888dc668ae6d1507f0d6017b6b1254
Malware Config
Signatures
- Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
- Detects executables manipulated with Fody 1 IoCs
- Detects executables referencing many IR and analysis tools 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, crypt 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information steale 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
- Executes dropped EXE 1 IoCs
- Looks up external IP address via web service 1 TTPs 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Costura .NET executable packer 1 IoCs
Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-09-29_8ec2ff2bea97b20adc9c56433d90b1c4_cobalt-strike_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_8ec2ff2bea97b20adc9c56433d90b1c4_cobalt-strike_icedid.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\AppDev\yd6tk4l.exe"C:\Users\Admin\AppData\Local\AppDev\yd6tk4l.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SYSTEM32\CMD.exe"CMD" 471|HScLMPsCIja2Cz1DX9dhFJhYbFxUkvo4G0Y1dm2E2dwWBM0gERpMVmdLmEMc8kS3WindowsControl472|uKmL7l1ZrhqvxfIWHh610BP4Z0Ot9PvJwuPPY2CpVxg=C:\Program Files\NtwkMonitor.exe" enable=yes & exit3⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 1 /tn "mprsvc" /tr "C:\Program Files\NtwkMonitor.exe" /RL HIGHEST & exit3⤵
- Executes a command shell one-liner
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 1 /tn "mprsvc" /tr "C:\Program Files\NtwkMonitor.exe" /RL HIGHEST4⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "HealthCheck" /tr "C:\Windows\WUDFHST.exe" /RL HIGHEST & exit3⤵
- Executes a command shell one-liner
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "HealthCheck" /tr "C:\Windows\WUDFHST.exe" /RL HIGHEST4⤵
- Scheduled Task/Job: Scheduled Task
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C:\Program Files\NtwkMonitor.exe"C:\Program Files\NtwkMonitor.exe"3⤵
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C:\Windows\SYSTEM32\netsh.exe"netsh" wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\IntelixWifiExport_6136ffef56e14a2ebbc49ab7c048e679"4⤵
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C:\Windows\SYSTEM32\netsh.exe"netsh" wlan show profiles4⤵
- System Network Configuration Discovery: Wi-Fi Discovery
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C:\Windows\WUDFHST.exeC:\Windows\WUDFHST.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
yd6tk4l.exe
xdwd.dll
memory/2876-15-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-11-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-7-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-8-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-9-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-10-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-5-0x00007FFB5C5AF000-0x00007FFB5C5B0000-memory.dmp
memory/2876-12-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-13-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-14-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-6-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-4-0x0000020099D80000-0x0000020099DC4000-memory.dmp
memory/2876-72-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-68-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-69-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-70-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-48-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-71-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-74-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-75-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/2876-79-0x00007FFB5C420000-0x00007FFB5CDC4000-memory.dmp
memory/4112-82-0x000001B150EC0000-0x000001B150F0A000-memory.dmp
memory/4112-83-0x000001B151010000-0x000001B151060000-memory.dmp
memory/4112-88-0x000001B151130000-0x000001B1511A8000-memory.dmp