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Analysis
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max time kernel
150s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
30/09/2024, 01:47
General
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Target
b76d12f6d6588fc9d55da09a697926cd535e942ef64825bd33b238fad284460c.exe
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Size
1.9MB
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MD5
bf0be7951a7f27a4396800841e696208
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SHA1
995f57699b300b9032443fcdfe5501e515f90ffc
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SHA256
b76d12f6d6588fc9d55da09a697926cd535e942ef64825bd33b238fad284460c
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SHA512
5780f9eb37fe1f4bd9f7ee932b5e313a73784eda997418428fa96131c2cc4db25b974511a41ccdcfcbe9ec34c6bd0d1f588cfa9b4110de6364656856517ed253
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SSDEEP
49152:ISlNHydXboE+2pKWTvP6p9kB/GS0fsXCFh:ISjydNCYn0+M
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
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Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE 4 IoCs
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Identifies Wine through registry keys 2 TTPs 5 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 4 IoCs
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Drops file in System32 directory 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
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Drops file in Windows directory 4 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 2 IoCs
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Suspicious use of SetWindowsHookEx 10 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b76d12f6d6588fc9d55da09a697926cd535e942ef64825bd33b238fad284460c.exe"C:\Users\Admin\AppData\Local\Temp\b76d12f6d6588fc9d55da09a697926cd535e942ef64825bd33b238fad284460c.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe4⤵
- Modifies visiblity of hidden/system files in Explorer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.9MB
MD5d739d0c5a6f2887ac536d0248af885f8
SHA1c93b055e729ff4d574af1f5d443680c0a9a36a16
SHA256b1c7410efeded069f661ba4895c4a2cbba58edfeac996844a53dfaa0441f63e5
SHA512585281bf24bd5f7ebeed1c840c57e5ed22d15bb5cad88be6c1f35255aebabf3e38a53be46f02ad99879c011ec7c21c0280560cb16281281680618be728ce043b
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Filesize
1.9MB
MD5d285a4b800e2fc06c7ce3315408620fa
SHA15c7339babd1f95aa8b93ad89f5e2c8d17933be09
SHA2562880952f9191a6b8deee0f449f0e9989db29e053669487904bbc1aed2b643086
SHA512655dd2d42067a33a11e8b088bd113b2058835d903b67d486568a7636364c749340f9b4637ed9e6a7e442e3a39fe65476b9099a4b777e1df036383a274cb9ceb1
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Filesize
1.9MB
MD51d485dbe04a10b9cb681fcae1f0e874b
SHA18be9ebbb1d7922601a5e90671cdbb584a84bae42
SHA2564e3afbd9d80ddff805be69dab2ba9b084a0543c5c6bf8e6320893085cb2d0547
SHA51234316c0d6bf3162b43ec33215c69106de53f3dd82689f045ccd23f5c68a1e2182c57938e54df6e41fef29ad8c872efb3604e86e9f3cf07a4cc6dbee3b1a505cd
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB