Analysis Overview
SHA256
f22746491359bd806f2bddd36be6b09b0b64344d1b318ec1aad4132f3f62344e
Threat Level: Known bad
The file 28bb49f631945369f436b1ba38f8833d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ModiLoader Second Stage
Modiloader family
ModiLoader, DBatLoader
UAC bypass
ModiLoader Second Stage
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Checks whether UAC is enabled
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
System policy modification
Uses Volume Shadow Copy service COM API
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 06:33
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
2024-05-09 06:33
Reported
2024-05-09 06:36
Platform
win7-20240508-en
Max time kernel
145s
Max time network
122s
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 |
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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\28bb49f631945369f436b1ba38f8833d_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\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_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\28bb49f631945369f436b1ba38f8833d_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 2236 wrote to memory of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2236 wrote to memory of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2236 wrote to memory of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 2236 wrote to memory of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_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\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_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 | fadecesan.no-ip.org | udp |
Files
C:\Windows\mstwain32.exe
| MD5 | 28bb49f631945369f436b1ba38f8833d |
| SHA1 | b68e28aae33cbc48a7795b85ad5ae30ffc984b64 |
| SHA256 | f22746491359bd806f2bddd36be6b09b0b64344d1b318ec1aad4132f3f62344e |
| SHA512 | db2351386d4e983276b8416ccb9aa8fe860667ee89a71d52271d24a4ce2b72bf0dabc36686e86452036f91d47cb34dde7c489d1e8a169c515e394cef7a63fa1b |
memory/2236-8-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-12-0x00000000003F0000-0x00000000003FE000-memory.dmp
memory/1464-14-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/1464-16-0x0000000075FC0000-0x00000000760B0000-memory.dmp
memory/1464-15-0x0000000075FD0000-0x0000000075FD1000-memory.dmp
memory/1464-17-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-18-0x00000000002F0000-0x00000000002F8000-memory.dmp
memory/1464-19-0x00000000003F0000-0x00000000003FE000-memory.dmp
memory/1464-20-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-23-0x0000000075FC0000-0x00000000760B0000-memory.dmp
memory/1464-24-0x0000000075FC0000-0x00000000760B0000-memory.dmp
memory/1464-25-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-28-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-31-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-38-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-41-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-44-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-47-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-50-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-53-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-56-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1464-59-0x0000000000400000-0x000000000044B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 06:33
Reported
2024-05-09 06:36
Platform
win10v2004-20240426-en
Max time kernel
143s
Max time network
144s
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 |
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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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_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:\Windows\mstwain32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_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\28bb49f631945369f436b1ba38f8833d_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 1572 wrote to memory of 2140 | N/A | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 1572 wrote to memory of 2140 | N/A | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe | C:\Windows\mstwain32.exe |
| PID 1572 wrote to memory of 2140 | N/A | C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_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\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_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 | 8.8.8.8.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fadecesan.no-ip.org | udp |
| BE | 88.221.83.248:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 248.83.221.88.in-addr.arpa | udp |
| BE | 88.221.83.248:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fadecesan.no-ip.org | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fadecesan.no-ip.org | udp |
| US | 8.8.8.8:53 | fadecesan.no-ip.org | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fadecesan.no-ip.org | udp |
| US | 8.8.8.8:53 | fadecesan.no-ip.org | 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 | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fadecesan.no-ip.org | udp |
| US | 8.8.8.8:53 | fadecesan.no-ip.org | udp |
Files
C:\Windows\mstwain32.exe
| MD5 | 28bb49f631945369f436b1ba38f8833d |
| SHA1 | b68e28aae33cbc48a7795b85ad5ae30ffc984b64 |
| SHA256 | f22746491359bd806f2bddd36be6b09b0b64344d1b318ec1aad4132f3f62344e |
| SHA512 | db2351386d4e983276b8416ccb9aa8fe860667ee89a71d52271d24a4ce2b72bf0dabc36686e86452036f91d47cb34dde7c489d1e8a169c515e394cef7a63fa1b |
memory/1572-10-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1572-9-0x00000000005E0000-0x00000000005E1000-memory.dmp
C:\Windows\ntdtcstp.dll
| MD5 | 67587e25a971a141628d7f07bd40ffa0 |
| SHA1 | 76fcd014539a3bb247cc0b761225f68bd6055f6b |
| SHA256 | e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378 |
| SHA512 | 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350 |
memory/2140-18-0x00000000006F0000-0x00000000006F1000-memory.dmp
C:\Windows\cmsetac.dll
| MD5 | 7c3ff4d4d394fde7c693d04c488a55f8 |
| SHA1 | ae2b2acc7e91a910f9075e0e095b528e97827ba4 |
| SHA256 | 4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8 |
| SHA512 | 33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a |
memory/2140-22-0x0000000002260000-0x000000000226E000-memory.dmp
memory/2140-25-0x0000000002250000-0x0000000002251000-memory.dmp
memory/2140-26-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-28-0x0000000002260000-0x000000000226E000-memory.dmp
memory/2140-27-0x0000000002120000-0x0000000002128000-memory.dmp
memory/2140-29-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-32-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-38-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-41-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-44-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-47-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-50-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-53-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-56-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-59-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-62-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2140-65-0x0000000000400000-0x000000000044B000-memory.dmp