Analysis
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max time kernel
142s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
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submitted
22-05-2024 04:25
General
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Target
83c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c.exe
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Size
1.5MB
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MD5
a97ae966f6d1ba6ce5974e8e75b5547c
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SHA1
fe25fa6d3b8bd1011dbd75679d5c2d2fa104c1d5
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SHA256
83c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c
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SHA512
cdd531ec256ac307ac83293498cf310447f6365669735f40c272475ceeb522307a809181066343ad51f0c519fa9a10041673c13b9865b73fa17de19222544c5d
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SSDEEP
49152:SHPkE3TgFQbKDH2reQaBrik54R6ErutPT8nD:8cE3amKDH+edJ541KtPT2
Malware Config
Extracted
amadey
4.20
18befc
http://5.42.96.141
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Signatures
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Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
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Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE 3 IoCs
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Themida packer 40 IoCs
Detects Themida, an advanced Windows software protection system.
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Checks whether UAC is enabled 1 TTPs 4 IoCs
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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\83c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c.exe"C:\Users\Admin\AppData\Local\Temp\83c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
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C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exeC:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
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C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exeC:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.5MB
MD5a97ae966f6d1ba6ce5974e8e75b5547c
SHA1fe25fa6d3b8bd1011dbd75679d5c2d2fa104c1d5
SHA25683c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c
SHA512cdd531ec256ac307ac83293498cf310447f6365669735f40c272475ceeb522307a809181066343ad51f0c519fa9a10041673c13b9865b73fa17de19222544c5d
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB