Analysis Overview
SHA256
73d34ceec57d41cab2e4b22046898b531fe0b59ab16c533c7eee3a52caf29848
Threat Level: Known bad
The file 4988a43a98b7d9c6aa7e71b8a8919fd6 was found to be: Known bad.
Malicious Activity Summary
Fickerstealer
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-01-07 16:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-07 16:52
Reported
2024-01-07 16:54
Platform
win7-20231215-en
Max time kernel
147s
Max time network
150s
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 2516 set thread context of 1836 | N/A | C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe | C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe
"C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe"
C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe
"C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.237.62.212:80 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
Files
memory/2516-2-0x0000000002520000-0x0000000002620000-memory.dmp
memory/2516-4-0x0000000000220000-0x0000000000267000-memory.dmp
memory/1836-5-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1836-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1836-7-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1836-8-0x0000000000400000-0x000000000044E000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | 8cf4dec152a9d79a3d62202b886eda9b |
| SHA1 | 0c1b3d3d02c0b655aa3526a58486b84872f18cc2 |
| SHA256 | c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01 |
| SHA512 | a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd |
memory/1836-14-0x0000000000400000-0x000000000044E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-07 16:52
Reported
2024-01-07 16:55
Platform
win10v2004-20231215-en
Max time kernel
170s
Max time network
182s
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 4228 set thread context of 3160 | N/A | C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe | C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe
"C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe"
C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe
"C:\Users\Admin\AppData\Local\Temp\4988a43a98b7d9c6aa7e71b8a8919fd6.exe"
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 201.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.237.62.212:80 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | 212.62.237.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | 48.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | 10.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | 170.117.168.52.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 |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
| US | 8.8.8.8:53 | mistral3.xyz | udp |
Files
memory/4228-1-0x0000000002680000-0x0000000002780000-memory.dmp
memory/4228-2-0x0000000004120000-0x0000000004167000-memory.dmp
memory/3160-3-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3160-5-0x0000000000400000-0x000000000044E000-memory.dmp
memory/3160-6-0x0000000000400000-0x000000000044E000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | 8cf4dec152a9d79a3d62202b886eda9b |
| SHA1 | 0c1b3d3d02c0b655aa3526a58486b84872f18cc2 |
| SHA256 | c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01 |
| SHA512 | a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd |
memory/3160-14-0x0000000000400000-0x000000000044E000-memory.dmp