Analysis
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max time kernel
144s -
max time network
125s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
07-07-2020 12:44
General
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Target
Purchase Invoice 07072020.exe
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Size
557KB
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MD5
9bc9fdc6a7fc7dc12b34957123bad0d4
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SHA1
107fc563c3dacf97f33748d755d240eb6a438d9f
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SHA256
65a226dbf2cb9d30ad397117199260d3b8989e99c01de03a0d4f8eb0622794fc
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SHA512
94ce7aeaaf726d5850ffd95c010e06e4ff715ecfdd5285b5a53127f4afdb4085231819c67c57c76b810776430b96b5c32c6d5b73b59f766c3d2736f33bbc7783
Score
8/10
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Invoice 07072020.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Invoice 07072020.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Local\Temp\Purchase Invoice 07072020.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Invoice 07072020.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
320KB
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Filesize
320KB
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Filesize
320KB
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Filesize
136KB
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Filesize
4KB
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Filesize
112KB