Analysis Overview
SHA256
6b5481e8e3fda7186ac66ed4abec432e1dbae2c3c08aeb9da6d7e436238c8a4b
Threat Level: Known bad
The file 2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia was found to be: Known bad.
Malicious Activity Summary
Oski family
Oski
Reads user/profile data of web browsers
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-01-12 06:00
Signatures
Oski family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-12 06:00
Reported
2024-01-12 06:25
Platform
win7-20231215-en
Max time kernel
122s
Max time network
136s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1704 wrote to memory of 2624 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1704 wrote to memory of 2624 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1704 wrote to memory of 2624 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1704 wrote to memory of 2624 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 608
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | f0575754.xsph.ru | udp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
Files
C:\ProgramData\msvcp140.dll
| MD5 | 0e06f2e9352385962e61dd0ad4a4f55d |
| SHA1 | ace9209ddb0ff7eeb739f62b98b5c4c35767fa95 |
| SHA256 | ffaff9ca0ad407dfd945db8ae6e8350e13b367583ad4a94ee6c0ff670166d8da |
| SHA512 | 741c627a32dfa67f07d600ada072b1ff1888bbcd676b55ba09fc67619b348df02929cf3f09b19f54c54cb0d29c3f8048b2e01d14171500e932bb25e36ff9f329 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-12 06:00
Reported
2024-01-12 06:25
Platform
win10v2004-20231222-en
Max time kernel
147s
Max time network
114s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | f0575754.xsph.ru | udp |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 51.104.136.2:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 4.231.128.59:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.16.110.41:443 | tcp | |
| N/A | 4.231.128.59:443 | tcp | |
| US | 192.229.221.95:80 | 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 | udp | |
| NL | 52.142.223.178:80 | tcp | |
| N/A | 20.82.154.241:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| RU | 141.8.197.42:80 | 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 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.18:80 | tcp | |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| 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 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| RU | 141.8.197.42:80 | f0575754.xsph.ru | tcp |
| 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 | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| GB | 88.221.135.217:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 87.248.205.0:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 87.248.205.0:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| RU | 141.8.197.42:80 | tcp |