Analysis Overview
SHA256
2ca6487650676dfac02da8af32d2eea7c0a2162ff5c9881c54f698beac6921c4
Threat Level: Known bad
The file 9ede6811a55c8082d02b552392595f06 was found to be: Known bad.
Malicious Activity Summary
Oski
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-02-15 23:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-15 23:36
Reported
2024-02-15 23:38
Platform
win7-20231215-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2916 set thread context of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe
"C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 732
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bctpump.us | udp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
Files
memory/2916-0-0x0000000000D50000-0x0000000000E14000-memory.dmp
memory/2916-1-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2916-2-0x0000000004EE0000-0x0000000004F20000-memory.dmp
memory/2916-3-0x00000000002C0000-0x00000000002DC000-memory.dmp
memory/2916-4-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2916-5-0x0000000004EE0000-0x0000000004F20000-memory.dmp
memory/2916-6-0x0000000005310000-0x0000000005378000-memory.dmp
memory/2916-7-0x0000000000520000-0x0000000000558000-memory.dmp
memory/2636-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2636-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2916-19-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2636-20-0x0000000000400000-0x0000000000438000-memory.dmp
C:\ProgramData\msvcp140.dll
| MD5 | a7eca2913e9112121e5585480b1f7c82 |
| SHA1 | 8202e28c75f97352c0545b1a05d2a902a1c5664b |
| SHA256 | 60bd258837c33a9abb899bc6d6393da70afe5bf2dfd9b560f47092a9c43ba43a |
| SHA512 | f6ceabaa4f567fa98f6758e7605fdf473f4ae0f26b0be1c5d0ef8e456421c4a8b487ed7b6042469d81daf7142eee8cd382a8a169972ea7accf9eb079e62f9f46 |
memory/2636-30-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-15 23:36
Reported
2024-02-15 23:38
Platform
win10v2004-20231215-en
Max time kernel
140s
Max time network
148s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4564 set thread context of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe
"C:\Users\Admin\AppData\Local\Temp\9ede6811a55c8082d02b552392595f06.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4508 -ip 4508
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 1288
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bctpump.us | udp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 8.8.8.8:53 | 43.185.14.72.in-addr.arpa | udp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 72.14.185.43:80 | bctpump.us | tcp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
Files
memory/4564-0-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/4564-1-0x0000000000150000-0x0000000000214000-memory.dmp
memory/4564-2-0x0000000005190000-0x0000000005734000-memory.dmp
memory/4564-3-0x0000000004C80000-0x0000000004D12000-memory.dmp
memory/4564-4-0x0000000004F10000-0x0000000004F20000-memory.dmp
memory/4564-5-0x0000000004C20000-0x0000000004C2A000-memory.dmp
memory/4564-6-0x0000000004D90000-0x0000000004DAC000-memory.dmp
memory/4564-7-0x0000000006350000-0x00000000063EC000-memory.dmp
memory/4564-8-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/4564-9-0x0000000004F10000-0x0000000004F20000-memory.dmp
memory/4564-10-0x0000000006780000-0x00000000067E8000-memory.dmp
memory/4564-11-0x0000000008D60000-0x0000000008D98000-memory.dmp
memory/4508-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4508-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4508-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4508-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4564-17-0x0000000074EA0000-0x0000000075650000-memory.dmp
C:\ProgramData\msvcp140.dll
| MD5 | a7eca2913e9112121e5585480b1f7c82 |
| SHA1 | 8202e28c75f97352c0545b1a05d2a902a1c5664b |
| SHA256 | 60bd258837c33a9abb899bc6d6393da70afe5bf2dfd9b560f47092a9c43ba43a |
| SHA512 | f6ceabaa4f567fa98f6758e7605fdf473f4ae0f26b0be1c5d0ef8e456421c4a8b487ed7b6042469d81daf7142eee8cd382a8a169972ea7accf9eb079e62f9f46 |
memory/4508-28-0x0000000000400000-0x0000000000438000-memory.dmp