Analysis Overview
SHA256
263395ea613f77e2632304baacad0f464f47a38eb88f1c3884fab91f3ec9fa3c
Threat Level: Known bad
The file 1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
UAC bypass
ModiLoader Second Stage
Modiloader family
ModiLoader, DBatLoader
ModiLoader Second Stage
Deletes itself
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Checks whether UAC is enabled
Adds Run key to start application
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
System policy modification
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Uses Volume Shadow Copy service COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 13:52
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: behavioral2
Detonation Overview
Submitted
2024-05-06 13:52
Reported
2024-05-06 13:55
Platform
win10v2004-20240419-en
Max time kernel
148s
Max time network
149s
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 |
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_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-1-5-21-2818691465-3043947619-2475182763-1000\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\1cccfd3f39c93723923010dd9a9770ec_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\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_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\1cccfd3f39c93723923010dd9a9770ec_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 1368 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 1368 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 1368 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_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\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_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\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.211.222.173.in-addr.arpa | 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 | 23.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| TR | 88.228.213.204:15963 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| TR | 88.228.213.204:15963 | tcp | |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| TR | 88.228.213.204:15963 | tcp | |
| 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 |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp |
Files
memory/1368-0-0x0000000000620000-0x0000000000621000-memory.dmp
C:\Windows\mstwain32.exe
| MD5 | 1cccfd3f39c93723923010dd9a9770ec |
| SHA1 | 6ee38483a40755644e151b77161ba5f25389d6de |
| SHA256 | 263395ea613f77e2632304baacad0f464f47a38eb88f1c3884fab91f3ec9fa3c |
| SHA512 | a1bc687b1022fcdf583c0b595f7e42fc8b92901076546893036b91f9f763c96da492cc8830b1ec633fe72355e01b17587f7bc3c055417e82296fd342147b0950 |
memory/1368-12-0x0000000000400000-0x000000000044C000-memory.dmp
C:\Windows\ntdtcstp.dll
| MD5 | 67587e25a971a141628d7f07bd40ffa0 |
| SHA1 | 76fcd014539a3bb247cc0b761225f68bd6055f6b |
| SHA256 | e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378 |
| SHA512 | 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350 |
memory/1492-20-0x0000000000920000-0x0000000000921000-memory.dmp
memory/1492-24-0x0000000002490000-0x000000000249E000-memory.dmp
C:\Windows\cmsetac.dll
| MD5 | f39690b9351cfe6d4264efc0d9039dcf |
| SHA1 | 82e4808c635a9bfda88102d87379e2d16927f11c |
| SHA256 | 681d3afa7d42376d7f8c22da43dceb53cb7b3060181c431a7f49b55bdcef2c42 |
| SHA512 | 44b97e001a4cb61217a0f8731a1cf6ad00ebc5e8cb6bc865b28e04fa17ec0f4b6fb8215eb1f2c3b91514f2042bb01e23651a4dafc9f6d12f8119f632a26e86b2 |
memory/1492-27-0x0000000002480000-0x0000000002481000-memory.dmp
memory/1492-28-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-30-0x0000000002490000-0x000000000249E000-memory.dmp
memory/1492-29-0x0000000000970000-0x0000000000978000-memory.dmp
memory/1492-31-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-34-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-37-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-40-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-43-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-46-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-49-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-52-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-55-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-58-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-61-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-64-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1492-67-0x0000000000400000-0x000000000044C000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 13:52
Reported
2024-05-06 13:55
Platform
win7-20240220-en
Max time kernel
147s
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 |
| 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 |
| 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 |
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-1-5-21-2721934792-624042501-2768869379-1000\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\1cccfd3f39c93723923010dd9a9770ec_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\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\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_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\1cccfd3f39c93723923010dd9a9770ec_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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.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 2072 wrote to memory of 1572 | N/A | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2072 wrote to memory of 1572 | N/A | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2072 wrote to memory of 1572 | N/A | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2072 wrote to memory of 1572 | N/A | C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_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\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1cccfd3f39c93723923010dd9a9770ec_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\1cccfd3f39c93723923010dd9a9770ec_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp | |
| TR | 88.228.213.204:15963 | tcp |
Files
memory/2072-0-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2072-1-0x0000000002950000-0x0000000002951000-memory.dmp
C:\Windows\mstwain32.exe
| MD5 | 1cccfd3f39c93723923010dd9a9770ec |
| SHA1 | 6ee38483a40755644e151b77161ba5f25389d6de |
| SHA256 | 263395ea613f77e2632304baacad0f464f47a38eb88f1c3884fab91f3ec9fa3c |
| SHA512 | a1bc687b1022fcdf583c0b595f7e42fc8b92901076546893036b91f9f763c96da492cc8830b1ec633fe72355e01b17587f7bc3c055417e82296fd342147b0950 |
memory/2072-11-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-15-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/1572-16-0x0000000000540000-0x000000000054E000-memory.dmp
memory/1572-19-0x00000000774C0000-0x00000000775B0000-memory.dmp
memory/1572-18-0x00000000774D0000-0x00000000774D1000-memory.dmp
memory/1572-20-0x00000000774C0000-0x00000000775B0000-memory.dmp
memory/1572-22-0x0000000000200000-0x0000000000208000-memory.dmp
memory/1572-21-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-23-0x0000000000540000-0x000000000054E000-memory.dmp
memory/1572-24-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-27-0x00000000774C0000-0x00000000775B0000-memory.dmp
memory/1572-28-0x00000000774C0000-0x00000000775B0000-memory.dmp
memory/1572-29-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-32-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-35-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-39-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-42-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-45-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-48-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-51-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-54-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-57-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-60-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1572-63-0x0000000000400000-0x000000000044C000-memory.dmp