Analysis
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max time kernel
2s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
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submitted
26-12-2024 20:56
General
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Target
SeroXen.exe
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Size
38.6MB
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MD5
89a7d73bad622bbd0b9dfb8e80f8c42e
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SHA1
f1ac96f1d956254c6b2209f457355da89c987d8f
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SHA256
7cb37cd110a388998ce95819da915446331f614a5da8d5cfeed953812ada23f1
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SHA512
760e8e7087ac107ec9e12caaa26968142ddd62ddd82d0e6abfcaa35de8f03917323e97147e72b63fb3dca27756726f4f8fa68f89f9e5acc70898c4c4b0a7bdd0
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SSDEEP
786432:anvEMOXrlkmTo5oJqpP2jXHUOqL4UoncLbd+fMY4RPHpHCpqBa4CE:anMMIrX05LsT0OqL4Uocd+fM/PlCpqcE
Malware Config
Signatures
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Quasar RAT
Quasar is an open source Remote Access Tool.
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Quasar family
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Quasar payload 1 IoCs
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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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Loads dropped DLL 1 IoCs
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Themida packer 4 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
Processes
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C:\Users\Admin\AppData\Local\Temp\SeroXen.exe"C:\Users\Admin\AppData\Local\Temp\SeroXen.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.0MB
MD5e3bd88b3c3e9b33dfa72c814f8826cff
SHA16d220c9eb7ee695f2b9dec261941bed59cac15e4
SHA25628e9458a43e5d86a341590eaa83d0da18c29fce81f2383d84bda484e049a1796
SHA512fcb7e384b5bda0f810c4b6190a991bd066eedfc8fc97af9837cda1ba480385c8bc09bd703c1029f9d8d8a3eea3dbc03af97b014b4713a4ceea6ad6ae85b3b6e9
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Filesize
8KB
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Filesize
38.6MB
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Filesize
10.8MB
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Filesize
8.4MB
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Filesize
8.4MB
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Filesize
1.3MB
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Filesize
10.8MB
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Filesize
8.4MB
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Filesize
10.8MB