Analysis Overview
SHA256
a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713
Threat Level: Likely malicious
The file a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe was found to be: Likely malicious.
Malicious Activity Summary
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-12 12:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 12:01
Reported
2024-11-12 12:04
Platform
win7-20241010-en
Max time kernel
66s
Max time network
19s
Command Line
Signatures
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\unidtrd.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\unidtrd.exe | C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\soforsm.dll | C:\PROGRA~3\Mozilla\unidtrd.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\PROGRA~3\Mozilla\unidtrd.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe | N/A |
| N/A | N/A | C:\PROGRA~3\Mozilla\unidtrd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2928 wrote to memory of 2668 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\unidtrd.exe |
| PID 2928 wrote to memory of 2668 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\unidtrd.exe |
| PID 2928 wrote to memory of 2668 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\unidtrd.exe |
| PID 2928 wrote to memory of 2668 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\unidtrd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe
"C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {160D17E6-8CEC-4B9A-AB3A-3B2BF6D3A739} S-1-5-18:NT AUTHORITY\System:Service:
C:\PROGRA~3\Mozilla\unidtrd.exe
C:\PROGRA~3\Mozilla\unidtrd.exe -esjphrh
Network
Files
memory/1680-1-0x0000000000260000-0x00000000002BC000-memory.dmp
memory/1680-0-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1680-2-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1680-4-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1680-5-0x0000000000260000-0x00000000002BC000-memory.dmp
C:\PROGRA~3\Mozilla\unidtrd.exe
| MD5 | d094a23a8a6c3b513f6eef486cec0b2e |
| SHA1 | a6a48e3bfde647ec329401fb472bd660746e0817 |
| SHA256 | 1312988de393da8d66367c5619a40c7819db8ccea875eefd474dd7f3a28f26b0 |
| SHA512 | 5a019d25bafa3c9b70028c986b8e37912837e84cbd60685a072a10478dc34fe319f03b8f9405fd658d842509307d601ffe0e1e52e08d032b034ce99ea93a81ee |
memory/2668-8-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2668-9-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2668-10-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2668-12-0x0000000000400000-0x000000000045B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 12:01
Reported
2024-11-12 12:04
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\fchgaxm.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\fchgaxm.exe | C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\jwkknvd.dll | C:\PROGRA~3\Mozilla\fchgaxm.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\PROGRA~3\Mozilla\fchgaxm.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe
"C:\Users\Admin\AppData\Local\Temp\a7590a5f4406b774b2471fc27b66545565f1ab939f6a388169f780f29eb8b713.exe"
C:\PROGRA~3\Mozilla\fchgaxm.exe
C:\PROGRA~3\Mozilla\fchgaxm.exe -pjrnomj
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4544-0-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4544-1-0x00000000020B0000-0x000000000210C000-memory.dmp
memory/4544-2-0x0000000000400000-0x000000000045B000-memory.dmp
C:\ProgramData\Mozilla\fchgaxm.exe
| MD5 | b83921370fa4f096fb2be920a98c18c7 |
| SHA1 | b6e562c779a6247bc04e86b10bfdcafe91dbd417 |
| SHA256 | a41c56a8533b7d66dcd53a70f9c6d6b31d935a3b21b31b8ad7b117df34b1246d |
| SHA512 | 98a33e4637b306b59457a51086a088a03876791e8bb4e16835e813716d83a6fa548b4f6a3dd308153c7218eebcf8849ceb09ec15ca2e99208fa5dcdb80538108 |
memory/4544-6-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4544-8-0x00000000020B0000-0x000000000210C000-memory.dmp
memory/2944-9-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2944-10-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2944-12-0x0000000000400000-0x000000000045B000-memory.dmp