Analysis Overview
SHA256
0e8b0ea6f93217a3ec116d3a676ba901384061f2c59591d7126bfa260f7df955
Threat Level: Known bad
The file Build.exe was found to be: Known bad.
Malicious Activity Summary
Modiloader family
ModiLoader, DBatLoader
ModiLoader Second Stage
ModiLoader Second Stage
Checks computer location settings
UPX packed file
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 11:44
Signatures
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Modiloader family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 11:44
Reported
2024-05-06 11:47
Platform
win10v2004-20240419-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| 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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Build.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AdobeART.exe | N/A |
UPX packed file
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeART.exe" | C:\Users\Admin\AppData\Roaming\AdobeART.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4256 wrote to memory of 508 | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 4256 wrote to memory of 508 | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 4256 wrote to memory of 508 | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Build.exe
"C:\Users\Admin\AppData\Local\Temp\Build.exe"
C:\Users\Admin\AppData\Roaming\AdobeART.exe
"C:\Users\Admin\AppData\Roaming\AdobeART.exe"
Network
| Country | Destination | Domain | Proto |
| TH | 85.203.4.146:1337 | tcp | |
| 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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| TH | 85.203.4.146:1337 | tcp | |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp |
Files
memory/4256-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Roaming\AdobeART.exe
| MD5 | 189fafc8e1afe59d08a7969affc84ead |
| SHA1 | cb5086ebd2cd8691407dd4565ece72a1c40b0a69 |
| SHA256 | 0e8b0ea6f93217a3ec116d3a676ba901384061f2c59591d7126bfa260f7df955 |
| SHA512 | c96bea1295d5061512150e0ed0ff2501ced1f0046fa73e78ede158fb62820dfd1811c0dfdc380bce974a58d84adbe4b2339a9ea6841f4adee9bb4e5e36b95198 |
memory/4256-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/508-10-0x0000000000400000-0x0000000000414000-memory.dmp
memory/508-11-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 11:44
Reported
2024-05-06 11:47
Platform
win7-20240419-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AdobeART.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | N/A |
UPX packed file
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeART.exe" | C:\Users\Admin\AppData\Roaming\AdobeART.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2084 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2084 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2084 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2084 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\Build.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Build.exe
"C:\Users\Admin\AppData\Local\Temp\Build.exe"
C:\Users\Admin\AppData\Roaming\AdobeART.exe
"C:\Users\Admin\AppData\Roaming\AdobeART.exe"
Network
| Country | Destination | Domain | Proto |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp | |
| TH | 85.203.4.146:1337 | tcp |
Files
memory/2084-0-0x0000000000400000-0x0000000000414000-memory.dmp
\Users\Admin\AppData\Roaming\AdobeART.exe
| MD5 | 189fafc8e1afe59d08a7969affc84ead |
| SHA1 | cb5086ebd2cd8691407dd4565ece72a1c40b0a69 |
| SHA256 | 0e8b0ea6f93217a3ec116d3a676ba901384061f2c59591d7126bfa260f7df955 |
| SHA512 | c96bea1295d5061512150e0ed0ff2501ced1f0046fa73e78ede158fb62820dfd1811c0dfdc380bce974a58d84adbe4b2339a9ea6841f4adee9bb4e5e36b95198 |
memory/2084-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2324-12-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2324-13-0x0000000000400000-0x0000000000414000-memory.dmp