Analysis Overview
SHA256
99e865dc90658cdd73de624c8eeda31580a5e11285a4e280a384cd7ccabf2ccf
Threat Level: Shows suspicious behavior
The file b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Modifies Internet Explorer settings
Modifies registry key
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 13:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 13:15
Reported
2024-04-04 13:18
Platform
win7-20240221-en
Max time kernel
149s
Max time network
127s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2428 set thread context of 1740 | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe"
C:\Windows\SysWOW64\reg.exe
"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
Files
memory/1924-0-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1924-1-0x0000000000400000-0x0000000000601000-memory.dmp
\Users\Admin\AppData\Roaming\7D57AD13E21.exe
| MD5 | 6e7f8a44aac68dc3eca425222e88a762 |
| SHA1 | 2b76295e6fa9a22813b0fca4ae386a93f044bd76 |
| SHA256 | d8683655c8a8b3f9e5735d3e167fbb4ca352915a8e2c555504d9a1504ce48194 |
| SHA512 | d05eb9bf15bde7cbac93fcceef54c93bd64b8836964c7cbcda00e2b81644105b50cc6688139f9b661ce1b4d765369965e9d7696d3e5db5edb9ff9fd7bbbe62de |
memory/1924-5-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2428-22-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/1924-23-0x00000000003C0000-0x00000000003C1000-memory.dmp
\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
| MD5 | a2f259ceb892d3b0d1d121997c8927e3 |
| SHA1 | 6e0a7239822b8d365d690a314f231286355f6cc6 |
| SHA256 | ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 |
| SHA512 | 5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad |
memory/1924-30-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2556-31-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2556-49-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2428-50-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2556-51-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/1740-53-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1740-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1740-57-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2428-59-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1740-60-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2556-62-0x0000000000230000-0x0000000000231000-memory.dmp
memory/1740-63-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1740-64-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1740-65-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/1740-66-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1740-69-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1740-70-0x00000000001B0000-0x00000000001B1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 13:15
Reported
2024-04-04 13:18
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
164s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3124 set thread context of 4416 | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\IESettingSync | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe"
C:\Windows\SysWOW64\reg.exe
"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | 249.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | 121.150.79.40.in-addr.arpa | udp |
Files
memory/2184-0-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/2184-1-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2184-2-0x0000000000400000-0x0000000000601000-memory.dmp
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
| MD5 | fd92f32f90f5d33214c34c3b098a7cd6 |
| SHA1 | ceee08bd0a351d1ef3ccf1c654f233a1a74dc6c5 |
| SHA256 | 991e64ce263d41e0c1caeefe4e688ed6761074f05da0152c14e29a1fa0f94e50 |
| SHA512 | 0c73b6e2c414142f044b5987b25d4bf4b54cc9559c033c2428b328242e4daa6f5e279b19242b58b383a086570981249ce50223a26bb94544171b192cc7e36c44 |
memory/3124-12-0x0000000000780000-0x0000000000781000-memory.dmp
C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
| MD5 | a2f259ceb892d3b0d1d121997c8927e3 |
| SHA1 | 6e0a7239822b8d365d690a314f231286355f6cc6 |
| SHA256 | ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 |
| SHA512 | 5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad |
memory/2184-24-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2024-25-0x00000000022B0000-0x00000000022B1000-memory.dmp
memory/3124-28-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2024-29-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/4416-30-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/3124-33-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4416-34-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4416-32-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4416-35-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4416-37-0x0000000002100000-0x0000000002101000-memory.dmp
memory/2024-36-0x00000000022B0000-0x00000000022B1000-memory.dmp
memory/4416-39-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4416-41-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4416-44-0x0000000002100000-0x0000000002101000-memory.dmp