Analysis Overview
SHA256
9b26547086a1489e5534452021694af3a565fe76926e671112be4852947a5d27
Threat Level: Known bad
The file IMG_106_680_74_80.pdf was found to be: Known bad.
Malicious Activity Summary
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-22 00:08
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-22 00:08
Reported
2022-04-22 00:14
Platform
win7-20220414-en
Max time kernel
63s
Max time network
128s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1980 set thread context of 1444 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe"
C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 768
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | osiq.icu | udp |
| US | 99.83.154.118:80 | osiq.icu | tcp |
Files
memory/1980-54-0x0000000001090000-0x00000000010F2000-memory.dmp
memory/1980-55-0x00000000004D0000-0x00000000004DA000-memory.dmp
memory/1980-56-0x00000000005A0000-0x00000000005C4000-memory.dmp
memory/1980-57-0x00000000768D1000-0x00000000768D3000-memory.dmp
memory/1444-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1444-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1444-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1444-63-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1444-65-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1444-67-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1444-68-0x000000000040717B-mapping.dmp
memory/1444-70-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1444-72-0x0000000000400000-0x0000000000438000-memory.dmp
memory/976-73-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-22 00:08
Reported
2022-04-22 00:13
Platform
win10v2004-20220414-en
Max time kernel
184s
Max time network
189s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2312 set thread context of 4348 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe"
C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4348 -ip 4348
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 1344
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| NL | 104.97.14.81:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 52.168.117.170:443 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| US | 104.18.32.68:80 | tcp | |
| US | 172.64.155.188:80 | tcp | |
| US | 8.8.8.8:53 | osiq.icu | udp |
| US | 99.83.154.118:80 | osiq.icu | tcp |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | storesdk.dsx.mp.microsoft.com | udp |
| FR | 2.18.109.224:443 | storesdk.dsx.mp.microsoft.com | tcp |
| FR | 2.16.119.157:443 | tcp |
Files
memory/2312-130-0x00000000003F0000-0x0000000000452000-memory.dmp
memory/2312-131-0x0000000004E30000-0x0000000004EA6000-memory.dmp
memory/2312-132-0x0000000004E00000-0x0000000004E1E000-memory.dmp
memory/4200-133-0x0000000000000000-mapping.dmp
memory/4348-134-0x0000000000000000-mapping.dmp
memory/4348-135-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4348-136-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4348-137-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4348-138-0x0000000000400000-0x0000000000438000-memory.dmp