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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-21 19:25
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-21 19:25
Reported
2022-04-21 19:30
Platform
win7-20220414-en
Max time kernel
88s
Max time network
153s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 316 set thread context of 1624 | 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 1624 -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 |
| US | 99.83.154.118:80 | osiq.icu | tcp |
| US | 67.27.130.254:80 | tcp |
Files
memory/316-54-0x0000000000E10000-0x0000000000E72000-memory.dmp
memory/316-55-0x0000000000230000-0x000000000023A000-memory.dmp
memory/316-56-0x00000000002A0000-0x00000000002C4000-memory.dmp
memory/1624-57-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1624-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1624-60-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1624-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1624-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1624-66-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1624-67-0x000000000040717B-mapping.dmp
memory/1624-69-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1624-70-0x00000000769D1000-0x00000000769D3000-memory.dmp
memory/1624-71-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1496-72-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-21 19:25
Reported
2022-04-21 19:30
Platform
win10v2004-20220414-en
Max time kernel
156s
Max time network
160s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 532 set thread context of 4892 | 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 |
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 -pss -s 408 -p 4892 -ip 4892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1336
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| IE | 20.50.73.9:443 | tcp | |
| US | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
| BE | 8.238.110.126:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| US | 8.8.8.8:53 | 0.e.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| US | 8.8.8.8:53 | osiq.icu | udp |
| US | 99.83.154.118:80 | osiq.icu | tcp |
Files
memory/532-130-0x0000000000E50000-0x0000000000EB2000-memory.dmp
memory/532-131-0x0000000003490000-0x0000000003506000-memory.dmp
memory/532-132-0x00000000033C0000-0x00000000033DE000-memory.dmp
memory/4892-133-0x0000000000000000-mapping.dmp
memory/4892-134-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4892-135-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4892-136-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4892-137-0x0000000000400000-0x0000000000438000-memory.dmp