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Analysis
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max time kernel
120s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
03/09/2024, 20:05
General
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Target
24e16a2c305931b49153dc5d418c2bc0N.exe
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Size
2.5MB
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MD5
24e16a2c305931b49153dc5d418c2bc0
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SHA1
25680ed74739a088902d502789175b9516b968aa
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SHA256
a5e81fe157143ee1e807d13bd4cce2c7c7f9b2b9a340ce3fc7bf0ced66acf4a8
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SHA512
6aa5094619a804ef3bf22868ce67e37fccb245af0f07e7adf9366489f156282edcad09ea11cb70cc17b479fd0f67464f9a808a7a902c7d8e24613cdb4939d60f
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SSDEEP
49152:PxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxZ:Pxx9NUFkQx753uWuCyyxZ
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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Themida packer 17 IoCs
Detects Themida, an advanced Windows software protection system.
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Adds Run key to start application 2 TTPs 4 IoCs
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Checks whether UAC is enabled 1 TTPs 5 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\24e16a2c305931b49153dc5d418c2bc0N.exe"C:\Users\Admin\AppData\Local\Temp\24e16a2c305931b49153dc5d418c2bc0N.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- 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
- Adds Run key to start application
- Checks whether UAC is enabled
- 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
- Checks whether UAC is enabled
- 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
- Adds Run key to start application
- Checks whether UAC is enabled
- 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
- Checks whether UAC is enabled
- 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
1Replay Monitor
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Downloads
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Filesize
2.5MB
MD57f5966aac8040b928ffcdce3fba3267c
SHA1225ab1b6e895c64193af4c53f16a4d2f3e2789c0
SHA256122545689065def293b0481ef623a621d45dba0eda8b055c10e3c4d368c34181
SHA512ebefba7e5a747d26db4f9afcf5a34b086f0f531d0cac563a1d29f24ec3ed0cad9a6c7516a215acd4df4de2031b6c28e81b0f0c7177c4a2e6b9dfe57bcd2265ad
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Filesize
2.5MB
MD513be2ac424e775e70c797a34526db023
SHA1705bcf435f305c747951ecc85caaa0987b1bbf30
SHA256a0cf3d87425219a1dbb1de8e6977b0d7d5196658f5d3562d3eade223fed4c5f8
SHA512656999fc06b09479e2fe5e1fe46aa4a06e2727c506c6e5b0b6156e5daef34a6ea43ae409458fd17e40a12bf20fc5d882d5f7d571f5a8eb015b7f4e03aa2a3741
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Filesize
2.5MB
MD5699e1341a262dd9e97a0290e067cc0f6
SHA1d198157a5d3a357e06f9b906ecb5f813f34a0539
SHA256eabe02e86d86698dd13a0722c3526af413da95949d5700be2c903379feceb4fc
SHA512ce22f7576340376d0adf804fe98cbcb883976ae63ad61f51b7fc5c85ffaee343c4606df3645bcab81d7754fc2c905caa188182735200b10e04d883c48d4f2f01
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
8KB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB