Analysis Overview
SHA256
3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248
Threat Level: Known bad
The file 3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248 was found to be: Known bad.
Malicious Activity Summary
M00nd3v_Logger
HawkEye Reborn
M00nD3v Logger Payload
Nirsoft
NirSoft WebBrowserPassView
Drops startup file
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-25 06:20
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-25 06:20
Reported
2022-06-25 07:32
Platform
win7-20220414-en
Max time kernel
151s
Max time network
40s
Command Line
Signatures
HawkEye Reborn
M00nd3v_Logger
M00nD3v Logger Payload
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| 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 |
| N/A | N/A | N/A | N/A |
Nirsoft
| 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 |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.url | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1972 set thread context of 1524 | N/A | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1524 set thread context of 1656 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe
"C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpECB0.tmp"
Network
Files
memory/1972-54-0x00000000011A0000-0x00000000013B2000-memory.dmp
memory/1972-55-0x0000000000E70000-0x0000000000F24000-memory.dmp
memory/1972-56-0x0000000000390000-0x00000000003B6000-memory.dmp
memory/1972-57-0x0000000075F21000-0x0000000075F23000-memory.dmp
memory/1972-58-0x00000000047C0000-0x0000000004850000-memory.dmp
memory/1524-59-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1524-60-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1524-62-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1524-63-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1524-64-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1524-65-0x000000000048B2FE-mapping.dmp
memory/1524-67-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1524-69-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1524-71-0x0000000074CE0000-0x000000007528B000-memory.dmp
memory/1656-72-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1656-73-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1656-75-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1656-77-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1656-79-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1656-81-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1656-82-0x000000000044472E-mapping.dmp
memory/1656-85-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1524-86-0x0000000074CE0000-0x000000007528B000-memory.dmp
memory/1656-87-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1656-88-0x0000000000400000-0x000000000045B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpECB0.tmp
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-25 06:20
Reported
2022-06-25 07:32
Platform
win10v2004-20220414-en
Max time kernel
136s
Max time network
161s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.url | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1264 wrote to memory of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1264 wrote to memory of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1264 wrote to memory of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe
"C:\Users\Admin\AppData\Local\Temp\3a31a27b71a3a523758324a09715153eef8ebca1e6f3c78193c43b8f77f2c248.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 204.79.197.200:443 | tcp | |
| NL | 88.221.144.192:80 | tcp | |
| NL | 87.248.202.1:80 | tcp |
Files
memory/1264-130-0x0000000000C00000-0x0000000000E12000-memory.dmp
memory/1264-131-0x0000000005B90000-0x0000000005C2C000-memory.dmp
memory/2136-132-0x0000000000000000-mapping.dmp