Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
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submitted
21/10/2023, 14:46
General
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Target
25fd0be69d4d45e5566ecbf78f41655e08d1b0f055bea37d93ea916937a80627.exe
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Size
4.1MB
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MD5
7451e9724242d69506c47f1b0dd08e57
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SHA1
e5a684676a440607a722b986b7e04f58432b1085
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SHA256
25fd0be69d4d45e5566ecbf78f41655e08d1b0f055bea37d93ea916937a80627
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SHA512
f28c297038b96f3bc8b621fea124a167a26ceb413b6bd30d0141a8d065afb535474832926826154c7d02dd1f3762a5877d7ddeb0285fa0fc35eb26234e1a26b0
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SSDEEP
98304:xQl9D5LQGLOYIGpAQd11/zKFnHJ/OdxgTtx8EbqvhgpdpG20iffw88Koh16L0Hk:xQlt5LXaYHpbd1pGFnHJ/Tpx8EbRpvGS
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Drops file in Windows directory 4 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 62 IoCs
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Suspicious use of SetWindowsHookEx 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\25fd0be69d4d45e5566ecbf78f41655e08d1b0f055bea37d93ea916937a80627.exe"C:\Users\Admin\AppData\Local\Temp\25fd0be69d4d45e5566ecbf78f41655e08d1b0f055bea37d93ea916937a80627.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Users\Public\Documents\123\PTvrst.exe"C:\Users\Public\Documents\123\PTvrst.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD5d22cfb5bfaeb1503b12b07e53ef0a149
SHA18ea2c85e363f551a159fabd65377affed4e417a1
SHA256260464fb05210cfb30ef7a12d568f75eb781634b251d958cae8911948f6ca360
SHA512151024cb2960b1ee485ded7ccbb753fe368a93fda5699af72e568667fa54bfb0d1732444e7b60efaab6d372204157cdb6abbf8862d0e89d612dd963342215e45
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Filesize
1.2MB
MD5d22cfb5bfaeb1503b12b07e53ef0a149
SHA18ea2c85e363f551a159fabd65377affed4e417a1
SHA256260464fb05210cfb30ef7a12d568f75eb781634b251d958cae8911948f6ca360
SHA512151024cb2960b1ee485ded7ccbb753fe368a93fda5699af72e568667fa54bfb0d1732444e7b60efaab6d372204157cdb6abbf8862d0e89d612dd963342215e45
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Filesize
375B
MD5fe5bb59f1036a3b91521524eb2f80233
SHA19dd8b67cadf2e62e28e966f4f745e8bf8e41f0db
SHA256a1bb192190a933d1f6ef9fd69b32eb476655da9fe2e76873c5cdb35d4288debf
SHA5123a2fe98fe11eeb18da1d692b968b868ca4e52a03e451ab86517211881b683369ec7678f3c19da775a209336e102af1c87df7ca6bcadb388e05521ffcf87a980b
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Filesize
4KB
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Filesize
4KB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
4KB
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Filesize
4KB
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Filesize
5.4MB
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Filesize
4KB
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Filesize
5.4MB
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Filesize
4KB
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Filesize
4KB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
5.4MB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.6MB
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Filesize
2.6MB