Analysis Overview
SHA256
e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e
Threat Level: Known bad
The file 5efefa8cb4885d603fab63f515d3803a was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Adds policy Run key to start application
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-16 04:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-16 04:42
Reported
2024-01-16 04:45
Platform
win7-20231215-en
Max time kernel
148s
Max time network
122s
Command Line
Signatures
MetaSploit
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\jodrive32.exe | N/A |
| N/A | N/A | C:\Windows\jodrive32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Config Setup = "C:\\Windows\\jodrive32.exe" | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2968 set thread context of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe |
| PID 2728 set thread context of 2856 | N/A | C:\Windows\jodrive32.exe | C:\Windows\jodrive32.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\jodrive32.exe | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | N/A |
| File opened for modification | C:\Windows\jodrive32.exe | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | N/A |
| File created | C:\Windows\%windir%\eilfiie32.log | C:\Windows\jodrive32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
"C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"
C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
C:\Windows\jodrive32.exe
"C:\Windows\jodrive32.exe"
C:\Windows\jodrive32.exe
C:\Windows\jodrive32.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jojojo.ahrampress.net | udp |
Files
memory/3052-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2968-1-0x0000000000400000-0x000000000041C000-memory.dmp
memory/3052-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3052-4-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Windows\jodrive32.exe
| MD5 | 5efefa8cb4885d603fab63f515d3803a |
| SHA1 | fa1b18e13c263dca67c1d1d44832a91a53c07e7e |
| SHA256 | e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e |
| SHA512 | 098e3b7e83e020c2835f81c5f55a8ff1b1040ef60bf480d957f2330b2e8e93ce808fcc84f297c198a1084463205e3e742258d80191fd107c21f75a7e8be9b497 |
memory/2728-14-0x0000000000400000-0x000000000041C000-memory.dmp
memory/3052-17-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-20-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-21-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-22-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-23-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-24-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-25-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-26-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-27-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-28-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-29-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-30-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-31-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-32-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-33-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2856-34-0x0000000000400000-0x0000000000453000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-16 04:42
Reported
2024-01-16 04:45
Platform
win10v2004-20231215-en
Max time kernel
104s
Max time network
120s
Command Line
Signatures
MetaSploit
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1116 set thread context of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
"C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"
C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2612 -ip 2612
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 12
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/1116-1-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2612-2-0x0000000000400000-0x0000000000400000-memory.dmp