Analysis Overview
SHA256
13e5fa7bb7c75ee80c3ca6671880fe5a0b146028adb63f845415cad9ed07fbd8
Threat Level: Likely malicious
The file 933d4a779309aedb897816b62f2bc6ce_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Drops desktop.ini file(s)
Drops file in Windows directory
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:09
Reported
2024-06-04 01:12
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
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\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2424 wrote to memory of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe |
| PID 2424 wrote to memory of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe |
| PID 2424 wrote to memory of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe |
| PID 2424 wrote to memory of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe
"C:\Users\Admin\AppData\Local\Temp\n7484\s7484.exe" ins.exe /t 5427cff5561ca352328b4567 /h dee515.api.socdn.com /e 12909095 /u ce5170c0-aa9e-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | dee515.api.socdn.com | udp |
| US | 76.223.26.96:80 | dee515.api.socdn.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\n7484\s7484.exe
| MD5 | 7bfe6bbe12a10323b0aa5c1bad6ecd5b |
| SHA1 | 7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122 |
| SHA256 | f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214 |
| SHA512 | bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7 |
memory/2428-17-0x000007FEF5BFE000-0x000007FEF5BFF000-memory.dmp
memory/2428-18-0x00000000004B0000-0x00000000004BE000-memory.dmp
memory/2428-19-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
memory/2428-20-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
memory/2428-21-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:09
Reported
2024-06-04 01:12
Platform
win10v2004-20240426-en
Max time kernel
94s
Max time network
135s
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\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3476 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe |
| PID 3476 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe
"C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe" ins.exe /t 5427cff5561ca352328b4567 /h dee515.api.socdn.com /e 12909095 /u ce5170c0-aa9e-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\933d4a779309aedb897816b62f2bc6ce_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3476 -ip 3476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 3864
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | dee515.api.socdn.com | udp |
| US | 76.223.26.96:80 | dee515.api.socdn.com | tcp |
| US | 8.8.8.8:53 | 96.26.223.76.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\n7487\s7487.exe
| MD5 | 7bfe6bbe12a10323b0aa5c1bad6ecd5b |
| SHA1 | 7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122 |
| SHA256 | f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214 |
| SHA512 | bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7 |
memory/2400-14-0x00007FFC02135000-0x00007FFC02136000-memory.dmp
memory/2400-15-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-16-0x0000000001850000-0x000000000185E000-memory.dmp
memory/2400-17-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-20-0x000000001C630000-0x000000001CAFE000-memory.dmp
memory/2400-21-0x000000001C060000-0x000000001C0FC000-memory.dmp
memory/2400-22-0x000000001CCE0000-0x000000001CD42000-memory.dmp
memory/2400-23-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-24-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-25-0x000000001C130000-0x000000001C138000-memory.dmp
memory/2400-26-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-27-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-28-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-29-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-30-0x000000001EA10000-0x000000001EB4C000-memory.dmp
memory/2400-31-0x0000000020D10000-0x000000002121E000-memory.dmp
memory/2400-32-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-33-0x00007FFC02135000-0x00007FFC02136000-memory.dmp
memory/2400-34-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp
memory/2400-36-0x00007FFC01E80000-0x00007FFC02821000-memory.dmp