Analysis Overview
SHA256
102473af3df3e3a3af680d4bd00e9d329f24dba787147c578ef3f0886f167fb5
Threat Level: Shows suspicious behavior
The file b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
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 13:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 13:26
Reported
2024-04-04 13:29
Platform
win7-20240220-en
Max time kernel
142s
Max time network
121s
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\b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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 2516 set thread context of 2712 | 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 |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | 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\b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b97e6ceadb35fc9575cbf741794b2462_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/2040-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2040-1-0x0000000000400000-0x0000000000601000-memory.dmp
\Users\Admin\AppData\Roaming\7D57AD13E21.exe
| MD5 | 7acb3a2b7a3ccf0b610dc9180e24270f |
| SHA1 | c4182adc6b678656715bc6bb217a412d35ec0deb |
| SHA256 | 6f4739459036943ddcc992f207cd0c0458b5908c98d2e92ca78d25b0d0d6d5d7 |
| SHA512 | 181361c888d5370c68b63ec9aa5f2a824cdb4048923155cc3115bcf82f7e4ef3d79f150dbf113059582a71cf8b87318b33382a37a27094f75de262c64ebad542 |
memory/2040-12-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2516-13-0x0000000000330000-0x0000000000331000-memory.dmp
\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
| MD5 | a2f259ceb892d3b0d1d121997c8927e3 |
| SHA1 | 6e0a7239822b8d365d690a314f231286355f6cc6 |
| SHA256 | ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 |
| SHA512 | 5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad |
memory/2040-21-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2040-19-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2600-22-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2600-27-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2516-41-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2600-42-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/2712-44-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2712-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2516-50-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2712-51-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2712-48-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2712-52-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2712-55-0x00000000003A0000-0x00000000003A1000-memory.dmp
memory/2712-54-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2600-56-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2712-58-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2712-61-0x00000000003A0000-0x00000000003A1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 13:26
Reported
2024-04-04 13:29
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
133s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b97e6ceadb35fc9575cbf741794b2462_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-1-5-21-3270530367-132075249-2153716227-1000\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 3376 set thread context of 1796 | 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-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\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-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\IESettingSync | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" | 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\b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b97e6ceadb35fc9575cbf741794b2462_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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.192.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.34.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| IE | 52.111.236.21:443 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | 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 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
Files
memory/2516-0-0x0000000000900000-0x0000000000901000-memory.dmp
memory/2516-1-0x0000000000400000-0x0000000000601000-memory.dmp
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
| MD5 | 6c9b214353cbc340a6e12a1cd187d779 |
| SHA1 | 92358674daa6e8c8b1eaf451ce62fddcc8a066b9 |
| SHA256 | 652cc5090d1c74706cf5b5a1fa4dafb8aa124e776b1466434c418b449a60c5ea |
| SHA512 | 2cbbf321049a6b80315cf2c9578cab2c1763beb8382ff4c58e85950dfe0cc8f0c8cc32808012d0a20dc928a04b9f98dfe3615fc6b5d7578b814e6ed45f39fecc |
memory/2516-11-0x0000000000400000-0x0000000000601000-memory.dmp
memory/3376-12-0x0000000000860000-0x0000000000861000-memory.dmp
C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
| MD5 | a2f259ceb892d3b0d1d121997c8927e3 |
| SHA1 | 6e0a7239822b8d365d690a314f231286355f6cc6 |
| SHA256 | ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 |
| SHA512 | 5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad |
memory/2516-24-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2084-25-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/3376-28-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2084-29-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/3376-30-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1796-31-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1796-33-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/3376-34-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1796-35-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2084-39-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/1796-38-0x0000000000560000-0x0000000000561000-memory.dmp
memory/1796-37-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1796-41-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/1796-44-0x0000000000560000-0x0000000000561000-memory.dmp