Analysis
- max time kernel
62s - max time network
124s - platform
windows10_x64 - resource
win10v20201028 - submitted
11/03/2021, 12:44
General
- Target SecuriteInfo.com.W32.AIDetect.malware1.19283.23081.exe
- Size 347KB
- Sample210311-9lfa2974vj
- SHA256 080c4989b8c8eddf720aa0c85ad1b80a2d3283b495ec9e61f868b3fd6417e097
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 1 IoCs
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.19283.23081.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.19283.23081.exe"1⤵
- Checks processor information in registry
- Modifies registry class
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\llaihojwlpy.vbs"2⤵
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\shmnnfvwkph.vbs"2⤵
- Blocklisted process makes network request
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4808-2-0x0000000002D80000-0x0000000002D81000-memory.dmp
memory/4808-4-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4808-3-0x00000000001C0000-0x00000000001E4000-memory.dmp