Analysis Overview
SHA256
c9af8c4076e6f206b253ef06870b89dfd197c76003cc2ddd7915eeda7cd68e70
Threat Level: Known bad
The file de5afc5cb0c85953755615bfa7045872 was found to be: Known bad.
Malicious Activity Summary
Modiloader family
UAC bypass
ModiLoader, DBatLoader
ModiLoader Second Stage
ModiLoader Second Stage
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Deletes itself
Adds Run key to start application
Checks whether UAC is enabled
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
System policy modification
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-25 15:38
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
2024-03-25 15:38
Reported
2024-03-25 15:41
Platform
win7-20240221-en
Max time kernel
146s
Max time network
127s
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\deneme.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\deneme.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\deneme.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\deneme = "C:\\Windows\\deneme.exe" | C:\Windows\deneme.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\deneme.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\deneme.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\deneme.exe | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | N/A |
| File opened for modification | C:\Windows\deneme.exe | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | N/A |
| File created | C:\Windows\ntdtcstp.dll | C:\Windows\deneme.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\de5afc5cb0c85953755615bfa7045872.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\deneme.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\deneme.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2844 wrote to memory of 2796 | N/A | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | C:\Windows\deneme.exe |
| PID 2844 wrote to memory of 2796 | N/A | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | C:\Windows\deneme.exe |
| PID 2844 wrote to memory of 2796 | N/A | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | C:\Windows\deneme.exe |
| PID 2844 wrote to memory of 2796 | N/A | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | C:\Windows\deneme.exe |
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\deneme.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe
"C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe"
C:\Windows\deneme.exe
"C:\Windows\deneme.exe" \melt "C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp |
Files
C:\Windows\deneme.exe
| MD5 | de5afc5cb0c85953755615bfa7045872 |
| SHA1 | 7dd4cd6e5012ce741037ba5e6db075266bdf4bd0 |
| SHA256 | c9af8c4076e6f206b253ef06870b89dfd197c76003cc2ddd7915eeda7cd68e70 |
| SHA512 | 5bcb219a836a82071809dae8dd0767d0bc086032d5903363da97b8bd319a38239afbf38bce1de0118b759486707dfa5c5a9f8d00526856c99d054af55e6ab257 |
memory/2844-8-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-11-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2796-12-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/2796-13-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-14-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-15-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-16-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-17-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-18-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-19-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-20-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-21-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-22-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-23-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-24-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-25-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2796-26-0x0000000000400000-0x0000000000441000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-25 15:38
Reported
2024-03-25 15:41
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
152s
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\deneme.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 |
| 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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\deneme.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\deneme.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\deneme.exe | N/A |
| N/A | N/A | C:\Windows\deneme.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\deneme = "C:\\Windows\\deneme.exe" | C:\Windows\deneme.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\de5afc5cb0c85953755615bfa7045872.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\deneme.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\deneme.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\deneme.exe | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | N/A |
| File opened for modification | C:\Windows\deneme.exe | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | N/A |
| File created | C:\Windows\ntdtcstp.dll | C:\Windows\deneme.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\de5afc5cb0c85953755615bfa7045872.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\deneme.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\deneme.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4484 wrote to memory of 4748 | N/A | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | C:\Windows\deneme.exe |
| PID 4484 wrote to memory of 4748 | N/A | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | C:\Windows\deneme.exe |
| PID 4484 wrote to memory of 4748 | N/A | C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe | C:\Windows\deneme.exe |
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\deneme.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe
"C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe"
C:\Windows\deneme.exe
"C:\Windows\deneme.exe" \melt "C:\Users\Admin\AppData\Local\Temp\de5afc5cb0c85953755615bfa7045872.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 195.177.78.104.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 216.183.117.104.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 50.134.221.88.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | 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 |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp | |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:15963 | tcp | |
| N/A | 127.0.0.1:15963 | tcp |
Files
C:\Windows\deneme.exe
| MD5 | de5afc5cb0c85953755615bfa7045872 |
| SHA1 | 7dd4cd6e5012ce741037ba5e6db075266bdf4bd0 |
| SHA256 | c9af8c4076e6f206b253ef06870b89dfd197c76003cc2ddd7915eeda7cd68e70 |
| SHA512 | 5bcb219a836a82071809dae8dd0767d0bc086032d5903363da97b8bd319a38239afbf38bce1de0118b759486707dfa5c5a9f8d00526856c99d054af55e6ab257 |
memory/4484-9-0x0000000000400000-0x0000000000441000-memory.dmp
C:\Windows\ntdtcstp.dll
| MD5 | 67587e25a971a141628d7f07bd40ffa0 |
| SHA1 | 76fcd014539a3bb247cc0b761225f68bd6055f6b |
| SHA256 | e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378 |
| SHA512 | 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350 |
memory/4748-16-0x0000000000620000-0x0000000000621000-memory.dmp
memory/4748-17-0x00000000030D0000-0x00000000030D1000-memory.dmp
memory/4748-19-0x0000000000970000-0x0000000000978000-memory.dmp
memory/4748-18-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-20-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-22-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-24-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-26-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-28-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-30-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-32-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-34-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-36-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-38-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-40-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-42-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4748-44-0x0000000000400000-0x0000000000441000-memory.dmp