Analysis Overview
SHA256
dca0057b493f2c65f2cdd79de9f37d1461219a00d550b6c86d85a66e413a659b
Threat Level: Known bad
The file a615abe4326a1b99d7c2f3f1fccdc332 was found to be: Known bad.
Malicious Activity Summary
Fickerstealer
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2023-12-27 05:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-27 05:52
Reported
2024-01-07 15:42
Platform
win7-20231215-en
Max time kernel
145s
Max time network
153s
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 1732 set thread context of 2140 | N/A | C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe | C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe
"C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe"
C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe
"C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 173.231.16.77:80 | api.ipify.org | tcp |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp |
Files
memory/1732-1-0x0000000000630000-0x0000000000730000-memory.dmp
memory/1732-2-0x0000000000220000-0x0000000000267000-memory.dmp
memory/2140-5-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2140-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2140-7-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2140-8-0x0000000000400000-0x000000000044F000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | 8cf4dec152a9d79a3d62202b886eda9b |
| SHA1 | 0c1b3d3d02c0b655aa3526a58486b84872f18cc2 |
| SHA256 | c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01 |
| SHA512 | a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd |
memory/2140-14-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-27 05:52
Reported
2024-01-07 15:42
Platform
win10v2004-20231215-en
Max time kernel
158s
Max time network
178s
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 4408 set thread context of 1120 | N/A | C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe | C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe
"C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe"
C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe
"C:\Users\Admin\AppData\Local\Temp\a615abe4326a1b99d7c2f3f1fccdc332.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 193.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 241.154.82.20.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 | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 212.62.237.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.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 |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp |
Files
memory/4408-1-0x00000000005B0000-0x00000000006B0000-memory.dmp
memory/4408-2-0x0000000000510000-0x0000000000557000-memory.dmp
memory/1120-3-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1120-5-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1120-6-0x0000000000400000-0x000000000044F000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | 8cf4dec152a9d79a3d62202b886eda9b |
| SHA1 | 0c1b3d3d02c0b655aa3526a58486b84872f18cc2 |
| SHA256 | c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01 |
| SHA512 | a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd |
memory/1120-12-0x0000000000400000-0x000000000044F000-memory.dmp