Analysis
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max time kernel
126s -
max time network
132s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 09:45
General
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Target
Company Info.exe
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Size
869KB
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MD5
3619d3ebb45aa02a640af44be1c1cda1
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SHA1
b38e409b0226de9221201d2be44c08f633b4106e
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SHA256
0c3a54b9d65c5d6aff6d565f3fd50be5db7c7a9f8a14bf760b82e65d4de24730
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SHA512
e574e52e0cd56a7f7a5bd687123a552cb92dd9373518930bb6d4423495e8629cdbefa7bc5d8a30e20fa0a944ad1d8a6e567aeaf0054a91eac085b594635d49eb
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\E2C1E8F1FA\Log.txt
masslogger
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Dmacdavid
Signatures
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Suspicious use of SetWindowsHookEx 1 IoCs
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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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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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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
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Suspicious behavior: AddClipboardFormatListener 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 13 IoCs
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Suspicious use of SetThreadContext 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Company Info.exe"C:\Users\Admin\AppData\Local\Temp\Company Info.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jsuDtegzUxrJmh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5A1.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Company Info.exe"{path}"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: AddClipboardFormatListener
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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