Analysis Overview
SHA256
0bc43275172f6b2c4af4d7518beb64cad28ab6cddade83e042d89654e7bc8355
Threat Level: Known bad
The file 10c6f2ab630e600b78ed200b381e7040_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ModiLoader Second Stage
UAC bypass
ModiLoader, DBatLoader
Modiloader family
ModiLoader Second Stage
Checks computer location settings
Deletes itself
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Checks whether UAC is enabled
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Uses Volume Shadow Copy service COM API
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-03 14:52
Signatures
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Modiloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-03 14:52
Reported
2024-05-03 14:54
Platform
win7-20240221-en
Max time kernel
143s
Max time network
119s
Command Line
Signatures
ModiLoader, DBatLoader
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" | C:\Windows\mstwain32.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\mstwain32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
| File created | C:\Windows\ntdtcstp.dll | C:\Windows\mstwain32.exe | N/A |
| File created | C:\Windows\cmsetac.dll | C:\Windows\mstwain32.exe | N/A |
| File created | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\mstwain32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\mstwain32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1196 wrote to memory of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 1196 wrote to memory of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 1196 wrote to memory of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 1196 wrote to memory of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
Files
C:\Windows\mstwain32.exe
| MD5 | 10c6f2ab630e600b78ed200b381e7040 |
| SHA1 | fde4d24d51c1ce8990a6c4a95d31b54139cafd92 |
| SHA256 | 0bc43275172f6b2c4af4d7518beb64cad28ab6cddade83e042d89654e7bc8355 |
| SHA512 | 39f8a473b40615ebc98ca894dc2574f27a197c0fd238313c2a95a121a5976819984e58682d598f1e003e8d9063d7bdfdf949945d1704d221c9c0f4a847ee1d88 |
memory/1196-8-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-12-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/1348-13-0x00000000005E0000-0x00000000005EE000-memory.dmp
memory/1348-16-0x0000000076B70000-0x0000000076C60000-memory.dmp
memory/1348-15-0x0000000076B80000-0x0000000076B81000-memory.dmp
memory/1348-17-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-19-0x00000000005E0000-0x00000000005EE000-memory.dmp
memory/1348-18-0x00000000002C0000-0x00000000002C8000-memory.dmp
memory/1348-20-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-23-0x0000000076B70000-0x0000000076C60000-memory.dmp
memory/1348-24-0x0000000076B70000-0x0000000076C60000-memory.dmp
memory/1348-25-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-28-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-31-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-38-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-41-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-44-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-47-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-50-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-53-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-56-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1348-59-0x0000000000400000-0x000000000044B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-03 14:52
Reported
2024-05-03 14:54
Platform
win10v2004-20240419-en
Max time kernel
142s
Max time network
148s
Command Line
Signatures
ModiLoader, DBatLoader
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" | C:\Windows\mstwain32.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\mstwain32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
| File created | C:\Windows\ntdtcstp.dll | C:\Windows\mstwain32.exe | N/A |
| File created | C:\Windows\cmsetac.dll | C:\Windows\mstwain32.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\mstwain32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\mstwain32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4788 wrote to memory of 1076 | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 4788 wrote to memory of 1076 | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 4788 wrote to memory of 1076 | N/A | C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 219.138.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
| US | 8.8.8.8:53 | zuhaha.no-ip.org | udp |
Files
C:\Windows\mstwain32.exe
| MD5 | 10c6f2ab630e600b78ed200b381e7040 |
| SHA1 | fde4d24d51c1ce8990a6c4a95d31b54139cafd92 |
| SHA256 | 0bc43275172f6b2c4af4d7518beb64cad28ab6cddade83e042d89654e7bc8355 |
| SHA512 | 39f8a473b40615ebc98ca894dc2574f27a197c0fd238313c2a95a121a5976819984e58682d598f1e003e8d9063d7bdfdf949945d1704d221c9c0f4a847ee1d88 |
memory/4788-10-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4788-9-0x0000000000A20000-0x0000000000A21000-memory.dmp
C:\Windows\ntdtcstp.dll
| MD5 | 67587e25a971a141628d7f07bd40ffa0 |
| SHA1 | 76fcd014539a3bb247cc0b761225f68bd6055f6b |
| SHA256 | e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378 |
| SHA512 | 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350 |
memory/1076-18-0x00000000020D0000-0x00000000020D1000-memory.dmp
memory/1076-22-0x0000000002360000-0x000000000236E000-memory.dmp
C:\Windows\cmsetac.dll
| MD5 | ffd14b863df7d127683a529a00e55657 |
| SHA1 | 0ce631feb557731af3555a9c595beae9bd5fdcbc |
| SHA256 | 98badef8039a15955436e3faca5a7f02a19962c88cd0350f072ffcd35a43dfb3 |
| SHA512 | 800276b3cd2a530f5fc4a2310492422f6b0c3f315c2fc8707b557ac1a92fb65ed72fc733f788484b2f9c13d8998e1558ee9f92565ca0fca8337e89761122c4f2 |
memory/1076-25-0x0000000002350000-0x0000000002351000-memory.dmp
memory/1076-26-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-28-0x0000000002360000-0x000000000236E000-memory.dmp
memory/1076-27-0x0000000002120000-0x0000000002128000-memory.dmp
memory/1076-29-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-32-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-38-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-41-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-44-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-47-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-50-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-53-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-56-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-59-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-62-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1076-65-0x0000000000400000-0x000000000044B000-memory.dmp