Analysis Overview
SHA256
b4235f7583ae798d313b878ad9639a5646c04b45a1d9f43d1fa09c37163c6e78
Threat Level: Known bad
The file Build1.exe was found to be: Known bad.
Malicious Activity Summary
ModiLoader Second Stage
Modiloader family
ModiLoader, DBatLoader
ModiLoader Second Stage
Executes dropped EXE
Loads dropped DLL
UPX packed file
Checks computer location settings
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
2024-05-05 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: behavioral1
Detonation Overview
Submitted
2024-05-05 11:44
Reported
2024-05-05 11:47
Platform
win7-20240221-en
Max time kernel
143s
Max time network
146s
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\Build1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.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 2856 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2856 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2856 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2856 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Build1.exe
"C:\Users\Admin\AppData\Local\Temp\Build1.exe"
C:\Users\Admin\AppData\Roaming\AdobeART.exe
"C:\Users\Admin\AppData\Roaming\AdobeART.exe"
Network
| Country | Destination | Domain | Proto |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp |
Files
memory/2856-0-0x0000000000400000-0x0000000000414000-memory.dmp
\Users\Admin\AppData\Roaming\AdobeART.exe
| MD5 | a4b14b3833555e5a0687838bbea8553d |
| SHA1 | fb2a65cd531bfb47023ce37dea1bae4e6f572ba3 |
| SHA256 | b4235f7583ae798d313b878ad9639a5646c04b45a1d9f43d1fa09c37163c6e78 |
| SHA512 | 1ca5731abd0c157747e0df0a112b6ca9698937fef6e3d37d5608e1ad5292a68ba330a7cb809149e69ed02b5ff3e093cebeb965fb3f1b797a25d8134de968cb96 |
memory/2856-9-0x00000000028D0000-0x00000000028E4000-memory.dmp
memory/2856-12-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1736-13-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1736-14-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-05 11:44
Reported
2024-05-05 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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Build1.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 |
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 2016 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2016 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2016 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Build1.exe
"C:\Users\Admin\AppData\Local\Temp\Build1.exe"
C:\Users\Admin\AppData\Roaming\AdobeART.exe
"C:\Users\Admin\AppData\Roaming\AdobeART.exe"
Network
| Country | Destination | Domain | Proto |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.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 | 68.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.61.62.23.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 49.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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 | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp |
Files
memory/2016-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Roaming\AdobeART.exe
| MD5 | a4b14b3833555e5a0687838bbea8553d |
| SHA1 | fb2a65cd531bfb47023ce37dea1bae4e6f572ba3 |
| SHA256 | b4235f7583ae798d313b878ad9639a5646c04b45a1d9f43d1fa09c37163c6e78 |
| SHA512 | 1ca5731abd0c157747e0df0a112b6ca9698937fef6e3d37d5608e1ad5292a68ba330a7cb809149e69ed02b5ff3e093cebeb965fb3f1b797a25d8134de968cb96 |
memory/2016-9-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4312-11-0x0000000000400000-0x0000000000414000-memory.dmp