Analysis
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max time kernel
104s -
max time network
72s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 14:10
General
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Target
RFQ.exe
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Size
495KB
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MD5
90bc233072e6861d2ec83c426326df29
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SHA1
3f1745aca4112de2d009b1d67b9dc2ab8ed52cab
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SHA256
331d01e29a84b4a0e86a89c23ee4d2223820121d286b1fe151b57c6e09a76240
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SHA512
f3c2db9fdfac5a46162dde1dfbe9240865eee27f87409e29baf152c04377a52f2fe2c949e2f7389ef4fbf1030456dcc6c65babe45e16109f3f378534b24beb24
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 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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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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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.
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Suspicious use of WriteProcessMemory 17 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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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 for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Checks BIOS information in registry
- Looks for VMWare Tools registry key
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Looks for VirtualBox Guest Additions in registry
- Maps connected drives based on registry
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OXoydVkUAg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD77.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\RFQ.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\RFQ.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
304KB
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Filesize
304KB
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Filesize
304KB