Analysis Overview
SHA256
3464299477e20ea76deebacf67f27b8acf91b962d0e7cd024e32e5126c16b943
Threat Level: Known bad
The file 0034802f63e162402422a0ee421cdebb_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ModiLoader, DBatLoader
UAC bypass
ModiLoader Second Stage
Loads dropped DLL
Executes dropped EXE
UPX packed file
Checks computer location settings
Checks whether UAC is enabled
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
System policy modification
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Uses Volume Shadow Copy service COM API
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-19 19:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 19:47
Reported
2024-06-19 19:50
Platform
win7-20240611-en
Max time kernel
143s
Max time network
121s
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 |
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\autorun.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\autorun.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\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\autorun.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\autorun.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\autorun.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\autorun.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:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Suspicious use of WriteProcessMemory
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\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\autorun.exe
"C:\Users\Admin\AppData\Local\Temp\autorun.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
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 | fodite.no-ip.org | udp |
Files
\Users\Admin\AppData\Local\Temp\autorun.exe
| MD5 | 7086393dbc0c7974014870a53922ef24 |
| SHA1 | 33707b7a1010e47971c4166f72206617b2afcf18 |
| SHA256 | ea8208d5ba3f75e98719ee05543c54e1b0e44b34227be8465f9958105c893444 |
| SHA512 | 860e9120acb10b1c44152a85b09dc0989e33ec626a7376a57da038226ab297c2876a275d3be873a588b1cc99dc48896e2345fb78bbf1cfb326a4fbf7426c12ed |
memory/1916-12-0x00000000026A0000-0x00000000026F0000-memory.dmp
memory/1916-11-0x00000000026A0000-0x00000000026F0000-memory.dmp
memory/2968-14-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1916-16-0x00000000005C0000-0x00000000005C2000-memory.dmp
memory/2392-17-0x00000000001B0000-0x00000000001B2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CS6.JPG.jpg
| MD5 | 4af6515db1f86f108bd58d7d062db75d |
| SHA1 | ec8bb3193ad27822a9ec3b5cd266c352b566940d |
| SHA256 | b94564162040db03ecebfcc9909d243ed1fe2e923644a641d61abf3d49bc2b25 |
| SHA512 | 8e567d6fa8e0edd2e19f5ac8cd4fd31b33febbfb0c6a6f014c2f8da8842ca44c1c38670847f061995192af7fd11d4330c184d338fcaae09b32c38bf318e7c94c |
memory/2968-29-0x0000000003040000-0x0000000003090000-memory.dmp
memory/812-32-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2968-31-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2968-24-0x0000000002300000-0x0000000002310000-memory.dmp
memory/812-36-0x0000000002300000-0x000000000230E000-memory.dmp
memory/812-39-0x0000000000490000-0x0000000000498000-memory.dmp
memory/812-38-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-40-0x0000000002300000-0x000000000230E000-memory.dmp
memory/812-41-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-44-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-47-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-50-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-54-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-57-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-60-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-63-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-66-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-69-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-72-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-75-0x0000000000400000-0x0000000000450000-memory.dmp
memory/812-78-0x0000000000400000-0x0000000000450000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 19:47
Reported
2024-06-19 19:50
Platform
win10v2004-20240611-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 |
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Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\autorun.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\autorun.exe | N/A |
| 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 |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\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\autorun.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\autorun.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\autorun.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\autorun.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:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe | N/A |
| 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 1160 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\autorun.exe |
| PID 1160 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\autorun.exe |
| PID 1160 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\autorun.exe |
| PID 1432 wrote to memory of 2112 | N/A | C:\Users\Admin\AppData\Local\Temp\autorun.exe | C:\Windows\mstwain32.exe |
| PID 1432 wrote to memory of 2112 | N/A | C:\Users\Admin\AppData\Local\Temp\autorun.exe | C:\Windows\mstwain32.exe |
| PID 1432 wrote to memory of 2112 | N/A | C:\Users\Admin\AppData\Local\Temp\autorun.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\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\autorun.exe
"C:\Users\Admin\AppData\Local\Temp\autorun.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fodite.no-ip.org | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fodite.no-ip.org | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fodite.no-ip.org | udp |
| US | 8.8.8.8:53 | fodite.no-ip.org | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fodite.no-ip.org | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fodite.no-ip.org | udp |
| US | 8.8.8.8:53 | fodite.no-ip.org | udp |
| US | 8.8.8.8:53 | fodite.no-ip.org | udp |
Files
C:\Users\Admin\AppData\Local\Temp\autorun.exe
| MD5 | 7086393dbc0c7974014870a53922ef24 |
| SHA1 | 33707b7a1010e47971c4166f72206617b2afcf18 |
| SHA256 | ea8208d5ba3f75e98719ee05543c54e1b0e44b34227be8465f9958105c893444 |
| SHA512 | 860e9120acb10b1c44152a85b09dc0989e33ec626a7376a57da038226ab297c2876a275d3be873a588b1cc99dc48896e2345fb78bbf1cfb326a4fbf7426c12ed |
memory/1432-11-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-23-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1432-22-0x0000000002210000-0x0000000002211000-memory.dmp
memory/1432-20-0x0000000000400000-0x0000000000450000-memory.dmp
C:\Windows\ntdtcstp.dll
| MD5 | 67587e25a971a141628d7f07bd40ffa0 |
| SHA1 | 76fcd014539a3bb247cc0b761225f68bd6055f6b |
| SHA256 | e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378 |
| SHA512 | 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350 |
memory/2112-33-0x00000000030E0000-0x00000000030EE000-memory.dmp
C:\Windows\cmsetac.dll
| MD5 | 82fec52e81e7e581b08a3554d6021435 |
| SHA1 | 48edfcb863bb59d65069fbb880a20eb1b719fd80 |
| SHA256 | 2a94483dd1a3f59378de83c944f254e5243cd73d6a16c22d0fdcfc735856ca12 |
| SHA512 | 13596cd5b2826edcf7cab589765edcfb0fe725ecaff9c3081fc9f6f445ebcb80765e526c0eeeebe4039676cd55620b329bb2d231f346b45260a514dc5db7cd40 |
memory/2112-35-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-37-0x00000000030E0000-0x00000000030EE000-memory.dmp
memory/2112-36-0x0000000000640000-0x0000000000648000-memory.dmp
memory/2112-38-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-41-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-44-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-47-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-50-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-53-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-56-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-59-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-62-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-65-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-68-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-71-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2112-74-0x0000000000400000-0x0000000000450000-memory.dmp