Analysis
- max time kernel
148s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 14:34
General
- Target 2026-06-04_1ca4c9b85ea831f7b4ea937f29ca147c_icedid_vidar.exe
- Size 16.6MB
- Sample260604-rxstkshv4k
- SHA256 7339d428ad8197bc73d0040ebe7b7cb3f234d4cae247dea4e7314a9b4ede3a5c
Malware Config
Signatures
- Family: Brute Ratel C4
A customized command and control framework for red teaming and adversary simulation.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Drops file in System32 directory 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- UPX packed file 24 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 2 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 34 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_1ca4c9b85ea831f7b4ea937f29ca147c_icedid_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_1ca4c9b85ea831f7b4ea937f29ca147c_icedid_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\windows\Sacqwi.exeC:\windows\Sacqwi.exe -svc1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe 0x5002⤵
- Deletes itself
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
netuser.tmp
ini.ini
Sacqwi.exe
memory/664-42-0x0000000180000000-0x0000000180412000-memory.dmp
memory/664-33-0x00000258A1080000-0x00000258A117C000-memory.dmp
memory/664-40-0x0000000180000000-0x0000000180412000-memory.dmp
memory/664-48-0x0000000180000000-0x0000000180412000-memory.dmp
memory/664-41-0x0000000180000000-0x0000000180412000-memory.dmp
memory/664-43-0x0000000180000000-0x0000000180412000-memory.dmp
memory/664-46-0x0000000180000000-0x0000000180412000-memory.dmp
memory/664-47-0x0000000180000000-0x0000000180412000-memory.dmp
memory/664-51-0x0000000180000000-0x0000000180412000-memory.dmp
memory/664-45-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4528-32-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4528-28-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4528-31-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4528-22-0x000002B47BE10000-0x000002B47BF0C000-memory.dmp
memory/4528-37-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4528-21-0x00007FF6FC160000-0x00007FF6FD406000-memory.dmp
memory/4528-20-0x00007FFF1E730000-0x00007FFF1E732000-memory.dmp
memory/4528-29-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4528-30-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-9-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-12-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-17-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-11-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-10-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-8-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-7-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-0-0x00007FFF1E730000-0x00007FFF1E732000-memory.dmp
memory/4792-3-0x0000000180000000-0x0000000180412000-memory.dmp
memory/4792-2-0x0000019E71670000-0x0000019E7176C000-memory.dmp
memory/4792-1-0x00007FF7E19E0000-0x00007FF7E2C86000-memory.dmp
memory/4792-52-0x0000000180000000-0x0000000180412000-memory.dmp