Analysis
- max time kernel
149s - max time network
143s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 08:28
General
- Target sigmabot.exe
- Size 2.2MB
- Sample260522-kda14aay2t
- SHA256 45142b628f172cd49f0bf9ded9baf7157f379f756124ebfea1d9c824c3cee700
Malware Config
Signatures
- UPX packed file 16 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Modifies trusted root certificate store through registry 1 TTPs 2 IoCs
A root certificate was added, modified, or removed in the trusted certificate store registry paths.
- Modifies system certificate store 2 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\sigmabot.exe"C:\Users\Admin\AppData\Local\Temp\sigmabot.exe"1⤵
- Modifies trusted root certificate store through registry
- Modifies system certificate store
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/5028-0-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-1-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-2-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-3-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-4-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-5-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-6-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-7-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-8-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-9-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-10-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-11-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-12-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-13-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-14-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp
memory/5028-15-0x00007FF6ADBB0000-0x00007FF6B032A000-memory.dmp