Analysis
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max time kernel
149s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
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submitted
27-05-2024 11:29
General
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Target
d43df58a2a5f5c0553a3a80375f9388cb06b365018fc1da21d50bf777efd3a77.exe
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Size
6.1MB
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MD5
ef25d40267a23924210989a31b6fe6ab
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SHA1
8642da158dee5ff584c462c51b11b47401dcfea6
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SHA256
d43df58a2a5f5c0553a3a80375f9388cb06b365018fc1da21d50bf777efd3a77
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SHA512
3df37b6b3da77e5efd4f17bc4a3b2769009b943612187ae21552d671f4e4a23a43a7fc468cade4e7aa4a9f08b08a4cbb46d15a535935102578210bc9e5bbcfe1
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SSDEEP
98304:hgEryB3dLCnvXgjvC8giqW/qGXbWg555yo3uZuuLnWfOPEI1:WSsNLCnvgjvrgiFqChN3uZuuLnWfO8I1
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 1 IoCs
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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 6 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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Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory 4 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d43df58a2a5f5c0553a3a80375f9388cb06b365018fc1da21d50bf777efd3a77.exe"C:\Users\Admin\AppData\Local\Temp\d43df58a2a5f5c0553a3a80375f9388cb06b365018fc1da21d50bf777efd3a77.exe"1⤵
- Modifies firewall policy service
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
127B
MD58ef9853d1881c5fe4d681bfb31282a01
SHA1a05609065520e4b4e553784c566430ad9736f19f
SHA2569228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2
SHA5125ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005
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Filesize
11.8MB
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Filesize
756KB
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Filesize
756KB
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Filesize
756KB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
756KB
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Filesize
11.8MB
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Filesize
4KB
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Filesize
11.8MB
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Filesize
444KB
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Filesize
11.8MB
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Filesize
4KB