Analysis Overview
SHA256
79675190a7307d9230edac7b4a75f7f26424ee3069f2e113bf17bf2aa9868595
Threat Level: Likely malicious
The file ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Identifies Wine through registry keys
Obfuscated with Agile.Net obfuscator
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-21 06:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-21 06:47
Reported
2024-09-21 06:49
Platform
win7-20240704-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe"
Network
Files
memory/2144-0-0x00000000003C0000-0x0000000001B6E000-memory.dmp
memory/2144-1-0x00000000003C0000-0x0000000001B6E000-memory.dmp
memory/2144-2-0x00000000003C0000-0x0000000001B6E000-memory.dmp
\Users\Admin\AppData\Local\Temp\a778d1f1-ae37-46b7-a17a-fbfa3c42ceb5\AgileDotNetRT.dll
| MD5 | 54ab56509d910c969b9c287fde10026d |
| SHA1 | b0929cd61e4428d57191b0c41ad60765236bed4c |
| SHA256 | 998b95107a40360c441b4d1211f9f2e5ea9d004017baa383ffbe1a46cf08bfd0 |
| SHA512 | b16722ac2662362d6ee37620f1ab2dcee05e0a54b49dbc8bb2d93561f35f2f09e4dd8f0bc6139d57a5424a7b76c62dafef62a7f355ea1963e7fcdce180cdd2e8 |
memory/2144-9-0x00000000746A0000-0x00000000746D7000-memory.dmp
memory/2144-11-0x00000000003C0000-0x0000000001B6E000-memory.dmp
memory/2144-12-0x00000000746A0000-0x00000000746D7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-21 06:47
Reported
2024-09-21 06:49
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef43043de1becd0f5f048fbbbb701bcd_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/5004-0-0x00000000001F0000-0x000000000199E000-memory.dmp
memory/5004-1-0x00000000001F0000-0x000000000199E000-memory.dmp
memory/5004-2-0x00000000001F0000-0x000000000199E000-memory.dmp
memory/5004-3-0x0000000008A50000-0x0000000008FF4000-memory.dmp
memory/5004-4-0x0000000008540000-0x00000000085D2000-memory.dmp
memory/5004-5-0x00000000085E0000-0x0000000008934000-memory.dmp
memory/5004-13-0x0000000070C80000-0x0000000070CB7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\a778d1f1-ae37-46b7-a17a-fbfa3c42ceb5\AgileDotNetRT.dll
| MD5 | 54ab56509d910c969b9c287fde10026d |
| SHA1 | b0929cd61e4428d57191b0c41ad60765236bed4c |
| SHA256 | 998b95107a40360c441b4d1211f9f2e5ea9d004017baa383ffbe1a46cf08bfd0 |
| SHA512 | b16722ac2662362d6ee37620f1ab2dcee05e0a54b49dbc8bb2d93561f35f2f09e4dd8f0bc6139d57a5424a7b76c62dafef62a7f355ea1963e7fcdce180cdd2e8 |
memory/5004-17-0x0000000070C80000-0x0000000070CB7000-memory.dmp
memory/5004-16-0x00000000001F0000-0x000000000199E000-memory.dmp