Analysis Overview
SHA256
5a219dd672a2893e8d89222da783e1c83780fb6fd2daca5355439505aeb5682f
Threat Level: Shows suspicious behavior
The file e58dd8f61151a54bfa678ddf428009e4_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
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Modifies registry key
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:15
Reported
2024-04-07 18:17
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
135s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e58dd8f61151a54bfa678ddf428009e4_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-1-5-21-983155329-280873152-1838004294-1000\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 1716 set thread context of 1912 | 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-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Internet Explorer\IESettingSync | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\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\e58dd8f61151a54bfa678ddf428009e4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58dd8f61151a54bfa678ddf428009e4_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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | 241.197.17.2.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 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
Files
memory/3868-0-0x0000000000900000-0x0000000000901000-memory.dmp
memory/3868-1-0x0000000000400000-0x0000000000601000-memory.dmp
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
| MD5 | 67ba15765961f63e9680f1091c4ff4f8 |
| SHA1 | d23919bf234df46321b223ef23bd83ff4611ae33 |
| SHA256 | ea6755c8eacd66560925d75a9af65c9bfff5c1204fc18366cff06887eba10fa4 |
| SHA512 | ef44aaf89fb3ea304d54d026d4821d101d3d8431bffc3a0915aa7cbd28d45ad2580ea806961824bc20c0dcb4382757a59e207a5c9f64b61ce8ccd116d8e0d857 |
memory/3868-11-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1716-12-0x0000000002200000-0x0000000002201000-memory.dmp
C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
| MD5 | a2f259ceb892d3b0d1d121997c8927e3 |
| SHA1 | 6e0a7239822b8d365d690a314f231286355f6cc6 |
| SHA256 | ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 |
| SHA512 | 5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad |
memory/3868-24-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4632-25-0x00000000022B0000-0x00000000022B1000-memory.dmp
memory/4632-28-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/1716-29-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4632-30-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/1912-31-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1912-33-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1716-34-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1912-35-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1912-37-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4632-38-0x00000000022B0000-0x00000000022B1000-memory.dmp
memory/1912-39-0x0000000002100000-0x0000000002101000-memory.dmp
memory/1912-41-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1912-44-0x0000000002100000-0x0000000002101000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:15
Reported
2024-04-07 18:17
Platform
win7-20240221-en
Max time kernel
142s
Max time network
120s
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\e58dd8f61151a54bfa678ddf428009e4_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e58dd8f61151a54bfa678ddf428009e4_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e58dd8f61151a54bfa678ddf428009e4_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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 2696 set thread context of 2792 | 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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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\e58dd8f61151a54bfa678ddf428009e4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58dd8f61151a54bfa678ddf428009e4_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/2124-0-0x00000000003A0000-0x00000000003A1000-memory.dmp
memory/2124-1-0x0000000000400000-0x0000000000601000-memory.dmp
\Users\Admin\AppData\Roaming\7D57AD13E21.exe
| MD5 | eed15422edc954ce5024b531cb32716b |
| SHA1 | 2b0c73bffa73cef621398797465cd1251a136f0f |
| SHA256 | 857ca32f0bd6b38993cdd091d12f9f07af2794fbca6a7779a815328469890671 |
| SHA512 | e2743353503de81cf0f55ffb34889ab62b3da7ce9691a3693110bd2b0043bd47cc04680110939740e538a3b23a0e0d7a621db7b21bf3f4a9317ee868ca26f2be |
memory/2124-12-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2696-13-0x00000000001B0000-0x00000000001B1000-memory.dmp
\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
| MD5 | a2f259ceb892d3b0d1d121997c8927e3 |
| SHA1 | 6e0a7239822b8d365d690a314f231286355f6cc6 |
| SHA256 | ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 |
| SHA512 | 5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad |
memory/2124-19-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2828-21-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2828-24-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2696-40-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2828-41-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/2696-42-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2696-50-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2792-52-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2792-49-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2792-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2792-45-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2792-53-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2792-56-0x0000000000330000-0x0000000000331000-memory.dmp
memory/2792-55-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2828-54-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2792-58-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2792-61-0x0000000000330000-0x0000000000331000-memory.dmp