Analysis Overview
SHA256
55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5
Threat Level: Likely malicious
The file 55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5 was found to be: Likely malicious.
Malicious Activity Summary
detect oss ak
UPX packed file
Writes to the Master Boot Record (MBR)
Unsigned PE
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-28 03:26
Signatures
detect oss ak
| Description | Indicator | Process | Target |
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Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 03:26
Reported
2024-06-28 03:28
Platform
win7-20240221-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
detect oss ak
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UPX packed file
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Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe | N/A |
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe
"C:\Users\Admin\AppData\Local\Temp\55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 122.51.207.195:9010 | tcp | |
| CN | 122.51.207.195:9010 | tcp |
Files
memory/2020-0-0x00000000006E0000-0x00000000006E1000-memory.dmp
memory/2020-5-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-15-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-23-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-33-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-44-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2020-45-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2020-43-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-41-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-39-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-47-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2020-37-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-35-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-31-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-29-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-27-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-25-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-21-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-19-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-49-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2020-48-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2020-17-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-50-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2020-13-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-11-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-9-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-7-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-3-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-2-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-1-0x0000000000E80000-0x0000000000EBE000-memory.dmp
memory/2020-51-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2020-52-0x0000000000400000-0x0000000000CED000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 03:26
Reported
2024-06-28 03:28
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
detect oss ak
| Description | Indicator | Process | Target |
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UPX packed file
| Description | Indicator | Process | Target |
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Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe | N/A |
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe
"C:\Users\Admin\AppData\Local\Temp\55f38ec15f3dec84b429caa304d5faafcaedb9cd7cb4d4f260d09322961b20e5.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 122.51.207.195:9010 | tcp | |
| CN | 122.51.207.195:9010 | tcp |
Files
memory/2544-0-0x00000000006E0000-0x00000000006E1000-memory.dmp
memory/2544-15-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-25-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-33-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-43-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-45-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2544-46-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2544-41-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-39-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-35-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-37-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-31-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-29-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-27-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-23-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-21-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-19-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-17-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-13-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-9-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-5-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-3-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-1-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-11-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-7-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-2-0x0000000002C80000-0x0000000002CBE000-memory.dmp
memory/2544-47-0x0000000000400000-0x0000000000CED000-memory.dmp
memory/2544-48-0x0000000000400000-0x0000000000CED000-memory.dmp