Analysis Overview
SHA256
4c10d3ddeba414775ebb5af4da5b7bb17ae52a92831fe09244f63c36b2c77f34
Threat Level: Shows suspicious behavior
The file PowerPoint.zip was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Executes dropped EXE
Loads dropped DLL
Writes to the Master Boot Record (MBR)
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-02 16:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-02 16:47
Reported
2024-03-02 16:47
Platform
win7-20240220-en
Max time kernel
3s
Max time network
3s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\sys3.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\sys3.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\[email protected] | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\[email protected] | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | C:\Users\Admin\AppData\Local\Temp\[email protected] | N/A |
| File opened for modification | \??\PHYSICALDRIVE0 | C:\Users\Admin\AppData\Local\Temp\sys3.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\sys3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2764 wrote to memory of 2828 | N/A | C:\Users\Admin\AppData\Local\Temp\[email protected] | C:\Users\Admin\AppData\Local\Temp\sys3.exe |
| PID 2764 wrote to memory of 2828 | N/A | C:\Users\Admin\AppData\Local\Temp\[email protected] | C:\Users\Admin\AppData\Local\Temp\sys3.exe |
| PID 2764 wrote to memory of 2828 | N/A | C:\Users\Admin\AppData\Local\Temp\[email protected] | C:\Users\Admin\AppData\Local\Temp\sys3.exe |
| PID 2764 wrote to memory of 2828 | N/A | C:\Users\Admin\AppData\Local\Temp\[email protected] | C:\Users\Admin\AppData\Local\Temp\sys3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
C:\Users\Admin\AppData\Local\Temp\sys3.exe
C:\Users\Admin\AppData\Local\Temp\\sys3.exe
C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
Network
Files
\Users\Admin\AppData\Local\Temp\sys3.exe
| MD5 | 70108103a53123201ceb2e921fcfe83c |
| SHA1 | c71799a6a6d09ee758b04cdf90a4ab76fbd2a7e3 |
| SHA256 | 9c3f8df80193c085912c9950c58051ae77c321975784cc069ceacd4f57d5861d |
| SHA512 | 996701c65eee7f781c2d22dce63f4a95900f36b97a99dcf833045bce239a08b3c2f6326b3a808431cdab92d59161dd80763e44126578e160d79b7095175d276b |
memory/2764-0-0x000000002AA00000-0x000000002AA24000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\systm.txt
| MD5 | ab7368e081dc109f4133ffd943c98b74 |
| SHA1 | 1847691b3535b25f368389327543392eafd3e4fa |
| SHA256 | 6c2c3417ded140721c60368f64f02b4d4ed5f39b528450b75d2475da4b80c1ae |
| SHA512 | e59e763b66ab716a72d3121d8a8b9b6a2dd4beb89e949202ae55ef0a1cef316d56071df8a41a587c605d1575c18f2f4f3a41d2cb174a89558722e9730a913912 |
memory/2828-11-0x000000002AA00000-0x000000002AA24000-memory.dmp
memory/2988-12-0x0000000002E10000-0x0000000002E11000-memory.dmp
memory/2484-13-0x0000000002AB0000-0x0000000002AB1000-memory.dmp