Analysis Overview
SHA256
d462022400c1ab48fa106d3f7d492df8a53f3e7b030902211e414d6ea8d9b6a1
Threat Level: Shows suspicious behavior
The file adbb4631fa215f902441da9d2de770f8 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Executes dropped EXE
Drops file in System32 directory
Drops file in Windows directory
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-29 04:48
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-29 04:48
Reported
2024-02-29 04:51
Platform
win7-20240221-en
Max time kernel
118s
Max time network
130s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\svchost.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\rahjfg.dll | C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\sxtapi.dll | C:\Windows\svchost.exe | N/A |
| File created | C:\Windows\SysWOW64\sxtapi.dll | C:\Windows\svchost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.exe | C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe | N/A |
| File created | C:\Windows\svchost.exe | C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2592 wrote to memory of 480 | N/A | C:\Windows\svchost.exe | C:\Windows\system32\lsass.exe |
Processes
C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe
"C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe"
C:\Windows\svchost.exe
C:\Windows\svchost.exe -k SC
Network
Files
memory/2028-0-0x0000000000400000-0x0000000000419000-memory.dmp
C:\Windows\svchost.exe
| MD5 | adbb4631fa215f902441da9d2de770f8 |
| SHA1 | 52ad0cd2415d6dbc5fb068538d47fe806283cf24 |
| SHA256 | d462022400c1ab48fa106d3f7d492df8a53f3e7b030902211e414d6ea8d9b6a1 |
| SHA512 | 6defed66a741e623ca8baec184a33501ca91cacac54fd26166fad85d755493df8c520d308d7c0645f3f2b9c61d3ada2d2034a27ef2ed0547067e01e6f16fd6f5 |
memory/2028-7-0x0000000000400000-0x0000000000419000-memory.dmp
memory/480-8-0x0000000000070000-0x0000000000071000-memory.dmp
memory/2592-9-0x0000000000400000-0x0000000000419000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-29 04:48
Reported
2024-02-29 04:51
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
157s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\svchost.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\rahjfg.dll | C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\sxtapi.dll | C:\Windows\svchost.exe | N/A |
| File created | C:\Windows\SysWOW64\sxtapi.dll | C:\Windows\svchost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.exe | C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe | N/A |
| File created | C:\Windows\svchost.exe | C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\svchost.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe
"C:\Users\Admin\AppData\Local\Temp\adbb4631fa215f902441da9d2de770f8.exe"
C:\Windows\svchost.exe
C:\Windows\svchost.exe -k SC -s Compaq Networks
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2396 -ip 2396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 712
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| GB | 92.123.128.181:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.128.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| GB | 92.123.241.137:80 | www.microsoft.com | tcp |
| GB | 92.123.241.137:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/1248-0-0x0000000000400000-0x0000000000419000-memory.dmp
C:\Windows\svchost.exe
| MD5 | adbb4631fa215f902441da9d2de770f8 |
| SHA1 | 52ad0cd2415d6dbc5fb068538d47fe806283cf24 |
| SHA256 | d462022400c1ab48fa106d3f7d492df8a53f3e7b030902211e414d6ea8d9b6a1 |
| SHA512 | 6defed66a741e623ca8baec184a33501ca91cacac54fd26166fad85d755493df8c520d308d7c0645f3f2b9c61d3ada2d2034a27ef2ed0547067e01e6f16fd6f5 |
memory/1248-7-0x0000000000400000-0x0000000000419000-memory.dmp
memory/2396-8-0x0000000000400000-0x0000000000419000-memory.dmp