Analysis Overview
SHA256
7e3cb1628dc1f632d96f0fd8afa97083780a11f70bb40736ca26e52adb0fb5bc
Threat Level: Known bad
The file 27ac1707d1e02b6bc93f15d3a75a517a was found to be: Known bad.
Malicious Activity Summary
BitRAT
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-31 04:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-31 04:12
Reported
2024-01-05 12:06
Platform
win7-20231215-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
BitRAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\appdata = "C:\\Users\\Admin\\AppData\\Local\\WindowsSys\\appdata.exe" | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1264 set thread context of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1264 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe |
| PID 1264 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe |
| PID 1264 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe |
| PID 1264 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe |
| PID 1264 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe | C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe
"C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe"
C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe
"C:\Users\Admin\AppData\Local\Temp\27ac1707d1e02b6bc93f15d3a75a517a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 23.105.131.237:1734 | tcp | |
| US | 23.105.131.237:1734 | tcp | |
| US | 23.105.131.237:1734 | tcp | |
| US | 23.105.131.237:1734 | tcp | |
| US | 23.105.131.237:1734 | tcp |
Files
memory/1264-7-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-2-0x0000000000250000-0x0000000000251000-memory.dmp
memory/1264-24-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-29-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-27-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-31-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-34-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-36-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-37-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-38-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-39-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-40-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-41-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-35-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-33-0x0000000000400000-0x00000000006BD000-memory.dmp
memory/1264-32-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-30-0x0000000000400000-0x00000000006BD000-memory.dmp
memory/1264-23-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/1264-52-0x0000000000400000-0x00000000006BD000-memory.dmp
memory/1264-55-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-59-0x0000000000290000-0x0000000000298000-memory.dmp
memory/2944-61-0x0000000000030000-0x0000000000031000-memory.dmp
memory/2944-60-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/1264-58-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/1264-57-0x0000000000840000-0x0000000000940000-memory.dmp
memory/2944-53-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/1264-54-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-51-0x0000000000840000-0x0000000000940000-memory.dmp
memory/1264-49-0x0000000000840000-0x0000000000940000-memory.dmp
memory/2944-48-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-62-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-64-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-65-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-67-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-68-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-69-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-66-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-63-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-70-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2944-71-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-73-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-74-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-75-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2944-79-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-80-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-81-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2944-85-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-84-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-86-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2944-90-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-91-0x0000000000400000-0x00000000007D3000-memory.dmp
memory/2944-92-0x0000000000400000-0x00000000007CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-31 04:12
Reported
2024-01-05 12:06
Platform
win10v2004-20231222-en