Analysis
- max time kernel
148s - max time network
143s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 03:38
General
- Target sigmabot.exe
- Size 2.2MB
- Sample260522-d69a2agw4y
- SHA256 e209d493ef3898438633970e5f2fb09139411186b10128b8afdaa070f1d0d851
Malware Config
Signatures
- UPX packed file 15 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/2600-0-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-1-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-2-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-3-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-4-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-5-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-6-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-7-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-8-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-9-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-10-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-11-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-12-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-13-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp
memory/2600-14-0x00007FF648CF0000-0x00007FF64B448000-memory.dmp