Analysis Overview
SHA256
e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed
Threat Level: Known bad
The file ad08584c525066f399a30dd03f4ca596.exe was found to be: Known bad.
Malicious Activity Summary
SystemBC
Executes dropped EXE
UPX packed file
Drops file in Windows directory
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-05-05 11:17
Signatures
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
2023-05-05 11:17
Reported
2023-05-05 11:19
Platform
win7-20230220-en
Max time kernel
143s
Max time network
34s
Command Line
Signatures
SystemBC
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\lglwdal\onajovg.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 |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\corolina17.job | C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe | N/A |
| File opened for modification | C:\Windows\Tasks\corolina17.job | C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1060 wrote to memory of 872 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\lglwdal\onajovg.exe |
| PID 1060 wrote to memory of 872 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\lglwdal\onajovg.exe |
| PID 1060 wrote to memory of 872 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\lglwdal\onajovg.exe |
| PID 1060 wrote to memory of 872 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\lglwdal\onajovg.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe
"C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {4F89C134-5B92-4EA3-9134-38CE02D59E3E} S-1-5-21-2961826002-3968192592-354541192-1000:HVMHZIYD\Admin:Interactive:[1]
C:\ProgramData\lglwdal\onajovg.exe
C:\ProgramData\lglwdal\onajovg.exe start2
Network
Files
memory/1496-54-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1496-55-0x00000000002F0000-0x00000000002F4000-memory.dmp
C:\ProgramData\lglwdal\onajovg.exe
| MD5 | ad08584c525066f399a30dd03f4ca596 |
| SHA1 | ced14e862f8bb80de80c11bc02b4e4d4a0834389 |
| SHA256 | e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed |
| SHA512 | 40d435cd785280e6dd6dd3eb914da9249fe8a11fd7ecc78b1a3672de3843e9efd39676d898af8bb0cf376e50c6c7d91f2df8081d94906437e611e5ca87bd2ae8 |
C:\ProgramData\lglwdal\onajovg.exe
| MD5 | ad08584c525066f399a30dd03f4ca596 |
| SHA1 | ced14e862f8bb80de80c11bc02b4e4d4a0834389 |
| SHA256 | e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed |
| SHA512 | 40d435cd785280e6dd6dd3eb914da9249fe8a11fd7ecc78b1a3672de3843e9efd39676d898af8bb0cf376e50c6c7d91f2df8081d94906437e611e5ca87bd2ae8 |
memory/872-69-0x0000000000400000-0x000000000044E000-memory.dmp
memory/872-70-0x0000000000400000-0x000000000044E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-05 11:17
Reported
2023-05-05 11:19
Platform
win10v2004-20230220-en
Max time kernel
141s
Max time network
146s
Command Line
Signatures
SystemBC
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\vumjxj\qumvvu.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 |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\corolina17.job | C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe | N/A |
| File opened for modification | C:\Windows\Tasks\corolina17.job | C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe
"C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2172 -ip 2172
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 948
C:\ProgramData\vumjxj\qumvvu.exe
C:\ProgramData\vumjxj\qumvvu.exe start2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 14.103.197.20.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.177.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.184.99.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.141.123.20.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp |
Files
memory/2172-133-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2172-134-0x0000000002080000-0x0000000002084000-memory.dmp
memory/2172-135-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2172-145-0x0000000000400000-0x000000000044E000-memory.dmp
C:\ProgramData\vumjxj\qumvvu.exe
| MD5 | ad08584c525066f399a30dd03f4ca596 |
| SHA1 | ced14e862f8bb80de80c11bc02b4e4d4a0834389 |
| SHA256 | e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed |
| SHA512 | 40d435cd785280e6dd6dd3eb914da9249fe8a11fd7ecc78b1a3672de3843e9efd39676d898af8bb0cf376e50c6c7d91f2df8081d94906437e611e5ca87bd2ae8 |
C:\ProgramData\vumjxj\qumvvu.exe
| MD5 | ad08584c525066f399a30dd03f4ca596 |
| SHA1 | ced14e862f8bb80de80c11bc02b4e4d4a0834389 |
| SHA256 | e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed |
| SHA512 | 40d435cd785280e6dd6dd3eb914da9249fe8a11fd7ecc78b1a3672de3843e9efd39676d898af8bb0cf376e50c6c7d91f2df8081d94906437e611e5ca87bd2ae8 |
memory/4240-148-0x0000000000400000-0x000000000044E000-memory.dmp
memory/4240-149-0x0000000000400000-0x000000000044E000-memory.dmp