Analysis Overview
SHA256
76b93654dacd75b108276b40dedc7caf796ecfebb4aac0190937e4fafdb4ffdd
Threat Level: Known bad
The file 1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modiloader family
ModiLoader Second Stage
ModiLoader, DBatLoader
UAC bypass
ModiLoader Second Stage
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Checks whether UAC is enabled
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Uses Volume Shadow Copy service COM API
System policy modification
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 15:07
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
2024-05-06 15:07
Reported
2024-05-06 15:09
Platform
win7-20231129-en
Max time kernel
143s
Max time network
124s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | 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\1d12ce798497b2b6723c0a43ad436fd0_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\1d12ce798497b2b6723c0a43ad436fd0_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\1d12ce798497b2b6723c0a43ad436fd0_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\1d12ce798497b2b6723c0a43ad436fd0_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 2360 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2360 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2360 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2360 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_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\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
Files
C:\Windows\mstwain32.exe
| MD5 | 1d12ce798497b2b6723c0a43ad436fd0 |
| SHA1 | 0f0a2d6228ed65d9a8bab2565c2436278096a807 |
| SHA256 | 76b93654dacd75b108276b40dedc7caf796ecfebb4aac0190937e4fafdb4ffdd |
| SHA512 | b1783e609cc3a13b984ef05f4dde147863697f2221f9c9daf1c2d1b1210a9f163029de4da84108220a1ed2c6725a13ca97bd56bf436a5acf92e21182d803c5f2 |
memory/2360-8-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-12-0x0000000002430000-0x000000000243E000-memory.dmp
memory/1256-14-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/1256-15-0x0000000075760000-0x0000000075761000-memory.dmp
memory/1256-16-0x0000000075750000-0x0000000075840000-memory.dmp
memory/1256-17-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-19-0x0000000002430000-0x000000000243E000-memory.dmp
memory/1256-18-0x0000000000330000-0x0000000000338000-memory.dmp
memory/1256-20-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-23-0x0000000075750000-0x0000000075840000-memory.dmp
memory/1256-24-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-27-0x0000000075750000-0x0000000075840000-memory.dmp
memory/1256-28-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-31-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-38-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-41-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-44-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-47-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-50-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-53-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-56-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-59-0x0000000000400000-0x000000000044B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 15:07
Reported
2024-05-06 15:09
Platform
win10v2004-20240419-en
Max time kernel
143s
Max time network
154s
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 |
| 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\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.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 |
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\1d12ce798497b2b6723c0a43ad436fd0_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\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_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\1d12ce798497b2b6723c0a43ad436fd0_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 2396 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2396 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2396 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_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\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| NL | 23.62.61.171:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
| US | 8.8.8.8:53 | casmargosp.no.ip.org | udp |
Files
C:\Windows\mstwain32.exe
| MD5 | 1d12ce798497b2b6723c0a43ad436fd0 |
| SHA1 | 0f0a2d6228ed65d9a8bab2565c2436278096a807 |
| SHA256 | 76b93654dacd75b108276b40dedc7caf796ecfebb4aac0190937e4fafdb4ffdd |
| SHA512 | b1783e609cc3a13b984ef05f4dde147863697f2221f9c9daf1c2d1b1210a9f163029de4da84108220a1ed2c6725a13ca97bd56bf436a5acf92e21182d803c5f2 |
memory/2396-10-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
memory/2396-9-0x0000000000400000-0x000000000044B000-memory.dmp
C:\Windows\ntdtcstp.dll
| MD5 | 67587e25a971a141628d7f07bd40ffa0 |
| SHA1 | 76fcd014539a3bb247cc0b761225f68bd6055f6b |
| SHA256 | e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378 |
| SHA512 | 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350 |
memory/1268-18-0x0000000000620000-0x0000000000621000-memory.dmp
memory/1268-22-0x00000000022A0000-0x00000000022AE000-memory.dmp
C:\Windows\cmsetac.dll
| MD5 | 8591c0c10547cf4a1ac1bcc385cd7fa8 |
| SHA1 | 4891edf15328280abf61177d56fd6ff72e362111 |
| SHA256 | 802be7ca1867d4df01a5c2ad6ca3a5afa65badf5a621def4a5b07b83667711a8 |
| SHA512 | 0cb88b77b290c36775b0c3f9d3475340382f65399c317801e13e71216b2ca47876a25bda601feef3475d1469b4595f8490b4d99372cd7083c6ea9e54fd40d03e |
memory/1268-25-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1268-26-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-28-0x00000000022A0000-0x00000000022AE000-memory.dmp
memory/1268-27-0x0000000000630000-0x0000000000638000-memory.dmp
memory/1268-29-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-32-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-38-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-41-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-44-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-47-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-50-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-53-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-56-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-59-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-62-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1268-65-0x0000000000400000-0x000000000044B000-memory.dmp