Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 23:46
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe
- Size 123KB
- Sample260723-3sksysdf49
- SHA256 a9207d6ffcda9167486160d98dfa0f78e662d32c4b11715a39e23fbc5ce8599a
- MD5 dec873fd811d43f9860fcd33ab637ab4
- SHA1 0b97fd6596e885e44d60c1d3a318f2d2e85a9518
- SHA512 3bdb411ceb599bafc8f8d2c7eb7c67fe6eff35f6f428a337962a038b30cea2b16ae18bc42d431db825d1832bb618b61699c7fcb276903a76d46f26e0c36e8bc3
- SSDEEP 3072:jix6VCu5DR0byU3aIa5Q65cv1N4QLwHHAC1IXH5pT:Mp1bN3CQI41qQLgtsH5Z
- TLSH T129C34A4732AA30F8E1778639C4610A46E772B8710B619FEF07A4425A5F277D09E3DF62
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables Discord URL observed in first stage droppers 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c4e4-12.dat INDICATOR_SUSPICIOUS_EXE_DiscordURL - Disables Task Manager via registry modification
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RuntimeBroker.url 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe - Executes dropped EXE 1 IoCs
pid Process 2004 RuntimeBroker.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "C:\\ProgramData\\Microsoft\\RuntimeBroker.exe" 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe" 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 2 discord.com 1 discord.com - 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.
pid Process 2392 cmd.exe 1048 cmd.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3704 schtasks.exe - Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4316 wrote to memory of 1048 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 87 PID 4316 wrote to memory of 2392 4316 2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe 88 PID 1048 wrote to memory of 3704 1048 cmd.exe 91 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c schtasks /create /tn "Microsoft\Windows\Broker\RuntimeBroker" /tr "C:\Users\Admin\AppData\Local\Temp\2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe" /sc onlogon /rl highest /f 2>nul2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Microsoft\Windows\Broker\RuntimeBroker" /tr "C:\Users\Admin\AppData\Local\Temp\2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe" /sc onlogon /rl highest /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:3704
-
-
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C:\Windows\SYSTEM32\cmd.execmd.exe /c :loop & timeout /t 10 /nobreak >nul & tasklist /fi "imagename eq RuntimeBroker.exe" | find /i "RuntimeBroker.exe" >nul || start "" "C:\Users\Admin\AppData\Local\Temp\2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe" & goto loop2⤵
- Executes a command shell one-liner
PID:2392
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C:\Users\Admin\AppData\Local\Temp\2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exeC:\Users\Admin\AppData\Local\Temp\2026-07-23_dec873fd811d43f9860fcd33ab637ab4_cobalt-strike_icedid.exe1⤵PID:3240
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C:\ProgramData\Microsoft\RuntimeBroker.exeC:\ProgramData\Microsoft\RuntimeBroker.exe1⤵
- Executes dropped EXE
PID:2004
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Microsoft\RuntimeBroker.exe
- Size 123KB
- SHA256 a9207d6ffcda9167486160d98dfa0f78e662d32c4b11715a39e23fbc5ce8599a
- MD5 dec873fd811d43f9860fcd33ab637ab4
- SHA1 0b97fd6596e885e44d60c1d3a318f2d2e85a9518
- SHA512 3bdb411ceb599bafc8f8d2c7eb7c67fe6eff35f6f428a337962a038b30cea2b16ae18bc42d431db825d1832bb618b61699c7fcb276903a76d46f26e0c36e8bc3
- SSDEEP 3072:jix6VCu5DR0byU3aIa5Q65cv1N4QLwHHAC1IXH5pT:Mp1bN3CQI41qQLgtsH5Z
- TLSH T129C34A4732AA30F8E1778639C4610A46E772B8710B619FEF07A4425A5F277D09E3DF62
- MD5 SHA1 SHA512 SSDEEP TLSH