Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
15-03-2024 13:58
General
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Target
ae3efb1b411272af7b33672451bd5826202a22670de9d45e924ee4f630694aad.dll
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Size
988KB
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MD5
9c1ef756d041773c4bbea023053137b6
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SHA1
9aa542b974a7f4efb97032d9b41a3695b5c629c4
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SHA256
ae3efb1b411272af7b33672451bd5826202a22670de9d45e924ee4f630694aad
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SHA512
09db098308e88450f67a3c9d1d696417b7f02241879d85855d164280ed9a9596dcbe6a96d4f9bf0b473a6fbcb4d37f2681385d59b86a0dca987b8e002b80d277
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SSDEEP
24576:yj3A8X9TeaAr64xW/9muOBCXMq8Xu/mjJk5YrbqIVZSySsL:CXct9xcouOsXMHXuMJZrbqIWy
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 16 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 8 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\ae3efb1b411272af7b33672451bd5826202a22670de9d45e924ee4f630694aad.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ae3efb1b411272af7b33672451bd5826202a22670de9d45e924ee4f630694aad.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
2.2MB
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Filesize
628KB
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Filesize
8KB
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Filesize
2.2MB
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
168KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB