Analysis Overview
SHA256
118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396
Threat Level: Known bad
The file 118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396 was found to be: Known bad.
Malicious Activity Summary
Oski
Executes dropped EXE
Reads user/profile data of web browsers
Loads dropped DLL
Suspicious use of SetThreadContext
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-20 04:03
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-20 04:03
Reported
2022-04-20 04:06
Platform
win7-20220414-en
Max time kernel
43s
Max time network
48s
Command Line
Signatures
Oski
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1396 set thread context of 996 | N/A | C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe
"C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe"
C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 740
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bebeksarayi.net | udp |
Files
memory/1396-54-0x00000000008D0000-0x000000000093E000-memory.dmp
memory/1396-55-0x00000000003E0000-0x000000000041A000-memory.dmp
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 9af17c8393f0970ee5136bd3ffa27001 |
| SHA1 | 4b285b72c1a11285a25f31f2597e090da6bbc049 |
| SHA256 | 71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019 |
| SHA512 | b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3 |
memory/996-57-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-60-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-66-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-67-0x000000000040717B-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 9af17c8393f0970ee5136bd3ffa27001 |
| SHA1 | 4b285b72c1a11285a25f31f2597e090da6bbc049 |
| SHA256 | 71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019 |
| SHA512 | b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3 |
memory/996-70-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-71-0x0000000075C71000-0x0000000075C73000-memory.dmp
memory/996-72-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1960-73-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 9af17c8393f0970ee5136bd3ffa27001 |
| SHA1 | 4b285b72c1a11285a25f31f2597e090da6bbc049 |
| SHA256 | 71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019 |
| SHA512 | b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3 |
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 9af17c8393f0970ee5136bd3ffa27001 |
| SHA1 | 4b285b72c1a11285a25f31f2597e090da6bbc049 |
| SHA256 | 71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019 |
| SHA512 | b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3 |
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 9af17c8393f0970ee5136bd3ffa27001 |
| SHA1 | 4b285b72c1a11285a25f31f2597e090da6bbc049 |
| SHA256 | 71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019 |
| SHA512 | b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3 |
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 9af17c8393f0970ee5136bd3ffa27001 |
| SHA1 | 4b285b72c1a11285a25f31f2597e090da6bbc049 |
| SHA256 | 71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019 |
| SHA512 | b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3 |
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 9af17c8393f0970ee5136bd3ffa27001 |
| SHA1 | 4b285b72c1a11285a25f31f2597e090da6bbc049 |
| SHA256 | 71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019 |
| SHA512 | b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-20 04:03
Reported
2022-04-20 04:06
Platform
win10v2004-20220414-en
Max time kernel
82s
Max time network
145s
Command Line
Signatures
Oski
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 896 set thread context of 4648 | N/A | C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe
"C:\Users\Admin\AppData\Local\Temp\118bdd96d9f269ac09761558be99164676a9618447442731dca4006f295f2396.exe"
C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4648 -ip 4648
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 1268
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bebeksarayi.net | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 40.125.122.151:443 | tcp | |
| IE | 13.69.239.73:443 | tcp | |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| US | 8.238.111.254:80 | tcp | |
| US | 8.238.111.254:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 204.79.197.203:80 | tcp |
Files
memory/896-130-0x00000000008A0000-0x000000000090E000-memory.dmp
memory/896-131-0x0000000005270000-0x000000000530C000-memory.dmp
memory/4648-132-0x0000000000000000-mapping.dmp
memory/4648-133-0x0000000000400000-0x0000000000438000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 8fdf47e0ff70c40ed3a17014aeea4232 |
| SHA1 | e6256a0159688f0560b015da4d967f41cbf8c9bd |
| SHA256 | ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82 |
| SHA512 | bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be |
memory/4648-135-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4648-136-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4648-137-0x0000000000400000-0x0000000000438000-memory.dmp