Analysis Overview
SHA256
fd16c60e634e807f6bbb7c3e6e12a4231b7b34851eb98d6da2f178b6125c536f
Threat Level: Known bad
The file 3c0aae14c733b8f3b5f15d3f066e343d 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
2024-01-01 05:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-01 05:45
Reported
2024-01-11 00:56
Platform
win7-20231215-en
Max time kernel
74s
Max time network
119s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1752 set thread context of 1172 | N/A | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe
"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe
"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe
"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe
"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe
"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 772
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kckark.xyz | udp |
Files
memory/1752-1-0x00000000741E0000-0x00000000748CE000-memory.dmp
memory/1752-0-0x0000000000970000-0x0000000000A88000-memory.dmp
memory/1752-2-0x0000000004870000-0x00000000048B0000-memory.dmp
memory/1752-3-0x0000000000500000-0x000000000051E000-memory.dmp
memory/1752-4-0x00000000741E0000-0x00000000748CE000-memory.dmp
memory/1752-5-0x0000000004870000-0x00000000048B0000-memory.dmp
memory/1752-6-0x00000000008C0000-0x0000000000960000-memory.dmp
memory/1752-7-0x00000000050A0000-0x00000000050D8000-memory.dmp
memory/1172-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1172-24-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1752-23-0x00000000741E0000-0x00000000748CE000-memory.dmp
memory/1172-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1172-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1172-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1172-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1172-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1172-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1172-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1172-26-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-01 05:45
Reported
2024-01-11 00:57
Platform
win10v2004-20231222-en
Max time kernel
115s
Max time network
129s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1748 set thread context of 1100 | N/A | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe
"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"
C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe
"C:\Users\Admin\AppData\Local\Temp\3c0aae14c733b8f3b5f15d3f066e343d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1100 -ip 1100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 1324
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 19.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.16.110.41:443 | tcp | |
| N/A | 20.73.194.208:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.73.194.208:443 | tcp | |
| N/A | 20.73.194.208:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kckark.xyz | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/1748-0-0x0000000000900000-0x0000000000A18000-memory.dmp
memory/1748-2-0x00000000053D0000-0x000000000546C000-memory.dmp
memory/1748-3-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/1748-4-0x0000000005570000-0x0000000005602000-memory.dmp
memory/1748-7-0x0000000005700000-0x0000000005756000-memory.dmp
memory/1748-6-0x00000000054A0000-0x00000000054AA000-memory.dmp
memory/1748-5-0x0000000005770000-0x0000000005780000-memory.dmp
memory/1748-1-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1748-8-0x0000000004E10000-0x0000000004E2E000-memory.dmp
memory/1748-9-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1748-10-0x0000000005770000-0x0000000005780000-memory.dmp
memory/1748-11-0x00000000080E0000-0x0000000008180000-memory.dmp
memory/1748-12-0x000000000A560000-0x000000000A598000-memory.dmp
memory/1748-18-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/1100-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-21-0x0000000000400000-0x0000000000438000-memory.dmp