Analysis Overview
SHA256
9039617680414a7f00e32f4df348c8ecd5be21dfb2366789e114cde1ed82be16
Threat Level: Known bad
The file 658a6fa6804da49a4c6da4d69a19ce5e was found to be: Known bad.
Malicious Activity Summary
Fickerstealer
Looks up external IP address via web service
Suspicious use of SetThreadContext
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-01-18 16:52
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-18 16:52
Reported
2024-01-18 16:55
Platform
win10v2004-20231222-en
Max time kernel
145s
Max time network
148s
Command Line
Signatures
Fickerstealer
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4784 set thread context of 1916 | N/A | C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.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:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4784 wrote to memory of 1916 | N/A | C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4784 wrote to memory of 1916 | N/A | C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4784 wrote to memory of 1916 | N/A | C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4784 wrote to memory of 1916 | N/A | C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4784 wrote to memory of 1916 | N/A | C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe
"C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.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 452 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 272
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 6.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 104.237.62.211:80 | api.ipify.org | tcp |
| RU | 91.241.19.100:80 | tcp | |
| US | 8.8.8.8:53 | 211.62.237.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| RU | 91.241.19.100:80 | tcp | |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.134.221.88.in-addr.arpa | udp |
| RU | 91.241.19.100:80 | tcp | |
| US | 8.8.8.8:53 | 179.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| RU | 91.241.19.100:80 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 91.241.19.100:80 | tcp | |
| US | 8.8.8.8:53 | 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 |
| RU | 91.241.19.100:80 | tcp | |
| RU | 91.241.19.100:80 | tcp | |
| US | 8.8.8.8:53 | 123.10.44.20.in-addr.arpa | udp |
Files
memory/1916-0-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4784-3-0x0000000000CA0000-0x0000000000D12000-memory.dmp
memory/1916-18-0x0000000000400000-0x000000000044F000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | 8cf4dec152a9d79a3d62202b886eda9b |
| SHA1 | 0c1b3d3d02c0b655aa3526a58486b84872f18cc2 |
| SHA256 | c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01 |
| SHA512 | a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd |
memory/3240-24-0x0000025D5D860000-0x0000025D5D870000-memory.dmp
memory/3240-40-0x0000025D5D960000-0x0000025D5D970000-memory.dmp
memory/3240-56-0x0000025D65CD0000-0x0000025D65CD1000-memory.dmp
memory/3240-58-0x0000025D65D00000-0x0000025D65D01000-memory.dmp
memory/3240-59-0x0000025D65D00000-0x0000025D65D01000-memory.dmp
memory/3240-60-0x0000025D65E10000-0x0000025D65E11000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-18 16:52
Reported
2024-01-18 16:55
Platform
win7-20231215-en
Max time kernel
137s
Max time network
146s
Command Line
Signatures
Fickerstealer
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1848 set thread context of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.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:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.exe
"C:\Users\Admin\AppData\Local\Temp\658a6fa6804da49a4c6da4d69a19ce5e.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 1848 -s 92
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 173.231.16.75:80 | api.ipify.org | tcp |
| RU | 91.241.19.100:80 | tcp | |
| RU | 91.241.19.100:80 | tcp | |
| RU | 91.241.19.100:80 | tcp | |
| RU | 91.241.19.100:80 | tcp | |
| RU | 91.241.19.100:80 | tcp | |
| RU | 91.241.19.100:80 | tcp | |
| RU | 91.241.19.100:80 | tcp |
Files
memory/1848-0-0x0000000000CB0000-0x0000000000D22000-memory.dmp
memory/2080-1-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2080-2-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2080-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2080-21-0x0000000000400000-0x000000000044F000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | 8cf4dec152a9d79a3d62202b886eda9b |
| SHA1 | 0c1b3d3d02c0b655aa3526a58486b84872f18cc2 |
| SHA256 | c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01 |
| SHA512 | a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd |
memory/1848-27-0x0000000000CB0000-0x0000000000D22000-memory.dmp