Analysis Overview
SHA256
7d12860910f95752bab43166470d3ac6dd1b8be3599bae2fca48aa1d01d1034a
Threat Level: Known bad
The file d89300e103bfd617274ee22294bcc16c 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
2024-03-20 10:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-20 10:28
Reported
2024-03-20 10:31
Platform
win7-20240319-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2980 set thread context of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.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\d89300e103bfd617274ee22294bcc16c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.exe
"C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.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 2212 -s 728
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bctpump.us | udp |
| US | 45.33.23.183:80 | bctpump.us | tcp |
| US | 45.33.23.183:80 | bctpump.us | tcp |
| US | 45.33.23.183:80 | bctpump.us | tcp |
| US | 45.33.23.183:80 | bctpump.us | tcp |
| US | 45.33.23.183:80 | bctpump.us | tcp |
| US | 45.33.23.183:80 | bctpump.us | tcp |
| US | 45.33.23.183:80 | bctpump.us | tcp |
Files
memory/2980-0-0x0000000000EA0000-0x0000000000F64000-memory.dmp
memory/2980-1-0x0000000074A70000-0x000000007515E000-memory.dmp
memory/2980-2-0x0000000004970000-0x00000000049B0000-memory.dmp
memory/2980-3-0x00000000005A0000-0x00000000005BC000-memory.dmp
memory/2980-4-0x0000000074A70000-0x000000007515E000-memory.dmp
memory/2980-5-0x0000000004970000-0x00000000049B0000-memory.dmp
memory/2980-6-0x0000000004FB0000-0x000000000501E000-memory.dmp
memory/2980-7-0x0000000000660000-0x00000000006A0000-memory.dmp
memory/2212-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2212-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2212-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2212-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2212-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2212-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2212-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2212-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2980-21-0x0000000074A70000-0x000000007515E000-memory.dmp
memory/2212-22-0x0000000000400000-0x0000000000438000-memory.dmp
C:\ProgramData\msvcp140.dll
| MD5 | a7eca2913e9112121e5585480b1f7c82 |
| SHA1 | 8202e28c75f97352c0545b1a05d2a902a1c5664b |
| SHA256 | 60bd258837c33a9abb899bc6d6393da70afe5bf2dfd9b560f47092a9c43ba43a |
| SHA512 | f6ceabaa4f567fa98f6758e7605fdf473f4ae0f26b0be1c5d0ef8e456421c4a8b487ed7b6042469d81daf7142eee8cd382a8a169972ea7accf9eb079e62f9f46 |
memory/2212-32-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-20 10:28
Reported
2024-03-20 10:31
Platform
win10v2004-20240226-en
Max time kernel
137s
Max time network
144s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3668 set thread context of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.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\d89300e103bfd617274ee22294bcc16c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.exe
"C:\Users\Admin\AppData\Local\Temp\d89300e103bfd617274ee22294bcc16c.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
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 416 -p 3076 -ip 3076
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 1280
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bctpump.us | udp |
| US | 45.33.18.44:80 | bctpump.us | tcp |
| US | 45.33.18.44:80 | bctpump.us | tcp |
| US | 45.33.18.44:80 | bctpump.us | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.18.33.45.in-addr.arpa | udp |
| US | 45.33.18.44:80 | bctpump.us | tcp |
| US | 45.33.18.44:80 | bctpump.us | tcp |
| US | 45.33.18.44:80 | bctpump.us | tcp |
| US | 45.33.18.44:80 | bctpump.us | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | 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 |
Files
memory/3668-0-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/3668-1-0x0000000000BC0000-0x0000000000C84000-memory.dmp
memory/3668-2-0x0000000005BD0000-0x0000000006174000-memory.dmp
memory/3668-3-0x00000000056C0000-0x0000000005752000-memory.dmp
memory/3668-4-0x00000000058F0000-0x0000000005900000-memory.dmp
memory/3668-5-0x00000000056A0000-0x00000000056AA000-memory.dmp
memory/3668-6-0x0000000005B30000-0x0000000005B4C000-memory.dmp
memory/3668-7-0x0000000006B00000-0x0000000006B9C000-memory.dmp
memory/3668-8-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/3668-9-0x00000000058F0000-0x0000000005900000-memory.dmp
memory/3668-10-0x0000000001490000-0x00000000014FE000-memory.dmp
memory/3668-11-0x0000000006A60000-0x0000000006AA0000-memory.dmp
memory/3076-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3076-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3076-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3076-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3668-17-0x0000000074F00000-0x00000000756B0000-memory.dmp
C:\ProgramData\msvcp140.dll
| MD5 | a7eca2913e9112121e5585480b1f7c82 |
| SHA1 | 8202e28c75f97352c0545b1a05d2a902a1c5664b |
| SHA256 | 60bd258837c33a9abb899bc6d6393da70afe5bf2dfd9b560f47092a9c43ba43a |
| SHA512 | f6ceabaa4f567fa98f6758e7605fdf473f4ae0f26b0be1c5d0ef8e456421c4a8b487ed7b6042469d81daf7142eee8cd382a8a169972ea7accf9eb079e62f9f46 |
memory/3076-28-0x0000000000400000-0x0000000000438000-memory.dmp