Analysis
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max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 03:36
General
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Target
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe
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Size
864KB
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MD5
174bc3327e9eaad09baff6bbfae225b0
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SHA1
188400f03c706a49ebdbb1970fc35f78147c69da
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SHA256
6b287b9b3200533c490357e28b5e9c65856740c2a63c32dae9bd50b042557664
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SHA512
f33a07376bbacca4b17791805f93da524f4ebe7bba08859654e300e5ac7f9239f6690f5323d3697b4db07a9671cdae885f08b38f3ea8511fd1b41631539f3aa6
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
money123@@@
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 32 IoCs
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MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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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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Accesses Microsoft Outlook profiles 1 TTPs 18 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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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NcWHnUdwWgUd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE58.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
1KB
MD5e1fc86214613a292a4f208856bb2e80f
SHA1fbace76a04aefed5329e4c893b5bf4bda6066bb3
SHA2565113d4c215fc997928a2c88aa5d01b47827777516d7709a3edec2641ea12120a
SHA512160b7af7da735a8e34a2a6b0c52c05e3099eb14b04a17b4810b39e78ccbe216aec316f641bd30e99e4fc394f8c25a16afdb35495d6bd7ddfbacadf194b6c12ed
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Filesize
664KB
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Filesize
664KB
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Filesize
320KB
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Filesize
408KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
664KB
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Filesize
888KB
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Filesize
624KB
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Filesize
584KB
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Filesize
40KB
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Filesize
5.6MB