Analysis
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max time kernel
144s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
16-10-2023 07:08
General
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Target
291e91026dc87e8d85e4a25cdbdce09010c4a7f1b2492e23e3ec875a3370c7d7.dll
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Size
922KB
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MD5
22019e31ea6f7134c94358e9eb8516fe
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SHA1
51673f72f119b1fc391fcb8b0780c0077aac1e13
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SHA256
291e91026dc87e8d85e4a25cdbdce09010c4a7f1b2492e23e3ec875a3370c7d7
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SHA512
20d226aec3cc06aa2d62b555d144896fc6f7d575968f02997f96875640ba51801b9fd29925dd1e3ec092870a7696c5d14c1c0303f35607aa979f40a28ccc33d4
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SSDEEP
24576:pFQlHXEcOC4yQHNrJn46YoNP0jhqFRDxVgx9NbMMdh:8l3EcOJyKNl4kOj6DxoM
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 17 IoCs
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Blocklisted process makes network request 5 IoCs
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\291e91026dc87e8d85e4a25cdbdce09010c4a7f1b2492e23e3ec875a3370c7d7.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\291e91026dc87e8d85e4a25cdbdce09010c4a7f1b2492e23e3ec875a3370c7d7.dll,#12⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Blocklisted process makes network request
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
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Filesize
628KB
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Filesize
8KB
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Filesize
2.0MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
216KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB