Resubmissions
Analysis
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max time kernel
291s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
16/05/2024, 19:52
General
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Target
logo.exe
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Size
10.5MB
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MD5
f9656fc3a1e0374f728a844a3a97a56a
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SHA1
92558a564f524dde5227cb4e463e887a028b465e
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SHA256
12a68c94b4f0b13cca2a8b908bf674686a0ab331ec366d88baa2c192c33f236f
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SHA512
d2f87396f900b22a9f758d967082a546d177064bbae84c43747eabeb8d51da7ed39c13e38a98f090071ffe7a4d764969682489df03ffc08eb132e53856b50fed
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SSDEEP
98304:Bfy32pGWBVD5g/O3VelEaQE4QUzLo47ssIktninGeiUAfFOOKVq/wi:9dGW7d5aQE4DoI0ktninKLn
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Loads dropped DLL 22 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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 accounts 1 TTPs 1 IoCs
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Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 20 IoCs
Processor information is often read in order to detect sandboxing environments.
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Modifies system certificate store 2 TTPs 2 IoCs
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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 FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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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\logo.exe"C:\Users\Admin\AppData\Local\Temp\logo.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Drops file in Program Files directory
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\logo.exe2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46KB
MD5b13fcb3223116f6eec60be9143cae98b
SHA19a9eb6da6d8e008a51e6ce6212c49bfbe7cb3c88
SHA256961fc9bf866c5b58401d3c91735f9a7b7b4fc93c94038c504c965491f622b52b
SHA51289d72b893acd2ec537b3c3deffcc71d1ce02211f9f5b931c561625ee7162052b511e46d4b4596c0a715e1c992310f2536ebdd512db400eeab23c8960ec4d312d
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Filesize
654KB
MD51fd347ee17287e9c9532c46a49c4abc4
SHA1ad5d9599030bfbcc828c4321fffd7b9066369393
SHA256912373af6f3c176b7e0a71c986d6288f76f5be80de7c9a580b110690271e9237
SHA5129e52622077e805fcff2c6fe510524bf9ca7246da9ef42843041e82ced28b59163a2729335139df9e2d2a4c748ed56471bb053f337655a77d2d0976370f07acf4
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Filesize
12.9MB
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Filesize
12.9MB
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Filesize
632KB
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Filesize
632KB
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Filesize
12.9MB
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Filesize
12.9MB
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Filesize
12.9MB
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Filesize
10.6MB
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Filesize
12.9MB
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Filesize
632KB
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Filesize
2.5MB
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Filesize
2.5MB
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Filesize
2.5MB
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Filesize
12.9MB
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Filesize
12.9MB
-
Filesize
12.9MB
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Filesize
12.9MB
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Filesize
12.9MB
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Filesize
12.9MB
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Filesize
12.9MB
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Filesize
9.6MB
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Filesize
12KB
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Filesize
32KB
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Filesize
412KB
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Filesize
2.9MB
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Filesize
4KB
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Filesize
9.6MB