Analysis Overview
SHA256
5a518c95518f8b07466c21b60e6b00f95d71993370b8f8b4c83308e73d5c7cf7
Threat Level: Likely malicious
The file 934bfae26194c99f299ecd90468dc75c_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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:36
Reported
2024-06-04 01:40
Platform
win7-20240221-en
Max time kernel
117s
Max time network
123s
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\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_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\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2268 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe |
| PID 2268 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe |
| PID 2268 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe |
| PID 2268 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe
"C:\Users\Admin\AppData\Local\Temp\n2921\s2921.exe" ins.exe /h 13a9a3.api.socdn.com /e 12912908 /u 76873fd7-d775-11e3-8a58-80c16e6f498c /t 54146c0e561ca3220a8b45a3 /v "C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | crl.globalsign.net | udp |
| US | 104.18.21.226:80 | crl.globalsign.net | tcp |
| US | 8.8.8.8:53 | 13a9a3.api.socdn.com | udp |
| US | 76.223.26.96:80 | 13a9a3.api.socdn.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\n2921\s2921.exe
| MD5 | b135fc75caa27de9314e7d980c51acaf |
| SHA1 | 7454bd6f8485da5464bb9a101cdc8464acc00a86 |
| SHA256 | 06fb2b270b815539fba6c6755b96c41f1ae2d1cf8705a42cdcd643eb68355eba |
| SHA512 | c9e02e843d1e4bdeae948828c389e76f80efd3bc412b5e90e29f5ee2b12f600c44a32a2995b1f8b7a46c15d2828fab23155fd4152b896893d7f40756ce1366fd |
memory/1616-17-0x000007FEF5F4E000-0x000007FEF5F4F000-memory.dmp
memory/1616-18-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp
memory/1616-34-0x00000000007A0000-0x00000000007AE000-memory.dmp
memory/1616-35-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:36
Reported
2024-06-04 01:40
Platform
win10v2004-20240226-en
Max time kernel
113s
Max time network
156s
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\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.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\n2967\s2967.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.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\n2967\s2967.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.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\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2148 wrote to memory of 948 | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe |
| PID 2148 wrote to memory of 948 | N/A | C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe
"C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe" ins.exe /h 13a9a3.api.socdn.com /e 12912908 /u 76873fd7-d775-11e3-8a58-80c16e6f498c /t 54146c0e561ca3220a8b45a3 /v "C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2148 -ip 2148
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 3780
Network
| Country | Destination | Domain | Proto |
| GB | 216.58.201.106:443 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | crl.globalsign.net | udp |
| US | 104.18.20.226:80 | crl.globalsign.net | tcp |
| US | 8.8.8.8:53 | 226.20.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.21.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13a9a3.api.socdn.com | udp |
| US | 13.248.148.254:80 | 13a9a3.api.socdn.com | tcp |
| US | 8.8.8.8:53 | 254.148.248.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe
| MD5 | b135fc75caa27de9314e7d980c51acaf |
| SHA1 | 7454bd6f8485da5464bb9a101cdc8464acc00a86 |
| SHA256 | 06fb2b270b815539fba6c6755b96c41f1ae2d1cf8705a42cdcd643eb68355eba |
| SHA512 | c9e02e843d1e4bdeae948828c389e76f80efd3bc412b5e90e29f5ee2b12f600c44a32a2995b1f8b7a46c15d2828fab23155fd4152b896893d7f40756ce1366fd |
memory/948-14-0x00007FFC23105000-0x00007FFC23106000-memory.dmp
memory/948-15-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-22-0x00000000016F0000-0x00000000016FE000-memory.dmp
memory/948-25-0x000000001C940000-0x000000001CE0E000-memory.dmp
memory/948-26-0x000000001CEB0000-0x000000001CF4C000-memory.dmp
memory/948-27-0x00000000016E0000-0x00000000016E8000-memory.dmp
memory/948-28-0x00007FFC23105000-0x00007FFC23106000-memory.dmp
memory/948-29-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-30-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-31-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-32-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-33-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-34-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-35-0x0000000020510000-0x0000000020572000-memory.dmp
memory/948-36-0x00000000209D0000-0x0000000020B0C000-memory.dmp
memory/948-37-0x0000000021020000-0x000000002152E000-memory.dmp
memory/948-38-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-39-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-41-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp