Analysis
- max time kernel
135s - max time network
111s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 19:50
General
- Target 14052078465321.PDF.exe
- Size 796KB
- Sample201109-wh79c4eacn
- SHA256 46c79161fd1c1762286f0faeb76f8b885225466281e3ccea8cd81d3403e3b0d3
Malware Config
Signatures
- HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Uses the VBS compiler for execution 1 TTPs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 24 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\14052078465321.PDF.exe"C:\Users\Admin\AppData\Local\Temp\14052078465321.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\14052078465321.PDF.exe"C:\Users\Admin\AppData\Local\Temp\14052078465321.PDF.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/452-13-0x0000000000400000-0x0000000000458000-memory.dmp
memory/452-11-0x0000000000400000-0x0000000000458000-memory.dmp
memory/776-14-0x000007FEF71F0000-0x000007FEF746A000-memory.dmp
memory/1472-10-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1472-8-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2024-3-0x0000000000400000-0x000000000051D000-memory.dmp
memory/2024-6-0x0000000000370000-0x00000000003F3000-memory.dmp
memory/2024-5-0x0000000000362000-0x0000000000363000-memory.dmp
memory/2024-4-0x0000000001E00000-0x0000000001E88000-memory.dmp
memory/2024-0-0x0000000000400000-0x000000000051D000-memory.dmp
memory/2024-2-0x0000000000400000-0x000000000051D000-memory.dmp