Analysis
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max time kernel
140s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
25-07-2024 01:18
General
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Target
LisectAVT_2403002B_354.exe
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Size
2.3MB
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MD5
03ba96beafa71789414d0c9ed40c41ad
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SHA1
4e6826256eb92f7b9b106e31b9c1619559d535fa
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SHA256
977c2c64d9fab63868834f7608f1aaf9c5f2b9eed37405964791f94f54589f95
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SHA512
7e1ffeb5df7d30e1f70dac8d3aaf6ec9e89bc45af459c8272bf3ed37bb2a91e10664a2d13a0126fc3a95defc5323cdd5ed9080908be91c6d25806ef26651d82d
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SSDEEP
49152:/zwkuPNZCkLOVtOk5qwqDJg3yw/JhBnLtxhA6v/e33g:8TrLObO9QxpvA6vv
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 4 IoCs
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Themida packer 7 IoCs
Detects Themida, an advanced Windows software protection system.
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 51 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_354.exe"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_354.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\LisectAVT_2403002B_354.exe"C:\Users\Admin\AppData\Local\LisectAVT_2403002B_354.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- 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
2.3MB
MD503ba96beafa71789414d0c9ed40c41ad
SHA14e6826256eb92f7b9b106e31b9c1619559d535fa
SHA256977c2c64d9fab63868834f7608f1aaf9c5f2b9eed37405964791f94f54589f95
SHA5127e1ffeb5df7d30e1f70dac8d3aaf6ec9e89bc45af459c8272bf3ed37bb2a91e10664a2d13a0126fc3a95defc5323cdd5ed9080908be91c6d25806ef26651d82d
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Filesize
6.1MB
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Filesize
8KB
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Filesize
6.1MB
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Filesize
168KB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
168KB
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Filesize
6.1MB