Analysis
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max time kernel
135s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
09-05-2023 00:38
General
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Target
jli.dll
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Size
3.9MB
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MD5
f07706176113cf4b97d4cdfc857347fe
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SHA1
7757df85dffda89be5241616be2ec885e77d3a42
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SHA256
1d3a991fcaeecf13babe0fa03994bdd098002bf45aef0eec47b67e73f9c86572
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SHA512
3be9e56419302287fb039ad36859ac0783544066ae08a77d1d63679b6929091c16d21286bdcaece580e576647f5a5556490b6fb9b234f7bba240440983cc6ed1
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SSDEEP
98304:4c2Hi8OKi8MYV7N4iixKqZpW2kR41p0z1gwOfVlHgHN:41i8G8xsAOplt1yzOtFg
Score
9/10
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Program crash 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 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\jli.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jli.dll,#12⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 7243⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1648 -ip 16481⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
10.2MB
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Filesize
10.2MB
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Filesize
10.2MB
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Filesize
10.2MB
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Filesize
10.2MB
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Filesize
10.2MB
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Filesize
10.2MB