Analysis Overview
SHA256
c0a28f12669aa6c5b1846e0e00a85806281911ff3c41817d6b912ac2ca9d7cf5
Threat Level: Known bad
The file a6d680a1f920defdc3723fbf65b27924 was found to be: Known bad.
Malicious Activity Summary
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-02-26 16:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-26 16:45
Reported
2024-02-26 16:48
Platform
win7-20240221-en
Max time kernel
119s
Max time network
126s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2100 set thread context of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe | C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe
"C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe"
C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe
"C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe"
C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe
"C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 112
Network
Files
memory/2100-0-0x0000000000E00000-0x0000000000EEA000-memory.dmp
memory/2100-1-0x0000000074110000-0x00000000747FE000-memory.dmp
memory/2100-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/2100-3-0x0000000000580000-0x0000000000598000-memory.dmp
memory/2100-4-0x0000000074110000-0x00000000747FE000-memory.dmp
memory/2100-5-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/2100-6-0x0000000007D50000-0x0000000007DF0000-memory.dmp
memory/2100-7-0x0000000000D50000-0x0000000000D88000-memory.dmp
memory/2352-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2352-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2352-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2352-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2352-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2352-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2352-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2352-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2100-20-0x0000000074110000-0x00000000747FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-26 16:45
Reported
2024-02-26 16:48
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
156s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 752 set thread context of 1316 | N/A | C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe | C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe
"C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe"
C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe
"C:\Users\Admin\AppData\Local\Temp\a6d680a1f920defdc3723fbf65b27924.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1316 -ip 1316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 1296
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kckark.xyz | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
Files
memory/752-0-0x00000000004A0000-0x000000000058A000-memory.dmp
memory/752-1-0x0000000074820000-0x0000000074FD0000-memory.dmp
memory/752-2-0x0000000004F70000-0x000000000500C000-memory.dmp
memory/752-3-0x00000000055C0000-0x0000000005B64000-memory.dmp
memory/752-4-0x00000000050B0000-0x0000000005142000-memory.dmp
memory/752-5-0x00000000052B0000-0x00000000052C0000-memory.dmp
memory/752-6-0x0000000005020000-0x000000000502A000-memory.dmp
memory/752-7-0x0000000005150000-0x00000000051A6000-memory.dmp
memory/752-8-0x0000000005440000-0x0000000005458000-memory.dmp
memory/752-9-0x0000000074820000-0x0000000074FD0000-memory.dmp
memory/752-10-0x00000000052B0000-0x00000000052C0000-memory.dmp
memory/752-11-0x0000000008250000-0x00000000082F0000-memory.dmp
memory/752-12-0x000000000A9E0000-0x000000000AA18000-memory.dmp
memory/1316-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1316-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1316-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1316-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/752-18-0x0000000074820000-0x0000000074FD0000-memory.dmp
memory/1316-21-0x0000000000400000-0x0000000000438000-memory.dmp