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Analysis
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max time kernel
151s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
20/09/2022, 07:18
General
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Target
Inquiry-doc074389246783.exe
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Size
21KB
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MD5
35cc4765d727bf4b90d8995fa2fc76a1
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SHA1
a11d84bf91ec714ff173a3696efe6313d444e0fc
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SHA256
ea8df8dbe183507d1a924a7af3ed3e394f61830745074659744cbf6e60724891
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SHA512
c422afdb3f3651cddef4d34c5895ff272b5e75041ad5b102790accd25703a41a1f77958ccf53d9baaa2d9e623435e934d4bff095696a41b3e50847cadc628a0f
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SSDEEP
384:lLaqknFcv/8hQdCreXXR9hkNkCcw9Uh+ET:5nkFnE9AkbE+
Malware Config
Extracted
Protocol: smtp- Host:
mail.nisusenergy.com - Port:
587 - Username:
[email protected] - Password:
Nisus@64787
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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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 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 3 IoCs
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Adds Run key to start application 2 TTPs 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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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 3 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-doc074389246783.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry-doc074389246783.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48KB
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Filesize
136KB
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Filesize
320KB
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Filesize
624KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
408KB
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Filesize
120KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
408KB
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Filesize
6.2MB
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Filesize
216KB