Analysis Overview
SHA256
e91791e8f9a62e520df63c930fa50449739c751088eb290b938ffac750ef746a
Threat Level: Known bad
The file 874da4a0621dc387a307b542ae70e42e 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
2023-12-26 19:11
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-26 19:11
Reported
2024-01-07 01:27
Platform
win7-20231215-en
Max time kernel
143s
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 2508 set thread context of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe | C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe"
C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 64.185.227.156:80 | 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/2508-1-0x0000000000990000-0x0000000000A90000-memory.dmp
memory/2136-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2136-5-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2508-4-0x0000000000220000-0x0000000000267000-memory.dmp
memory/2136-7-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2136-8-0x0000000000400000-0x000000000044F000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | 8cf4dec152a9d79a3d62202b886eda9b |
| SHA1 | 0c1b3d3d02c0b655aa3526a58486b84872f18cc2 |
| SHA256 | c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01 |
| SHA512 | a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd |
memory/2136-14-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-26 19:11
Reported
2024-01-07 01:27
Platform
win10v2004-20231222-en
Max time kernel
148s
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 4440 set thread context of 116 | N/A | C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe | C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe"
C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 19.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 64.185.227.156:80 | api.ipify.org | tcp |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 156.227.185.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.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 |
| RU | 80.87.192.115:80 | tcp | |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/4440-2-0x0000000002640000-0x0000000002687000-memory.dmp
memory/4440-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp
memory/116-6-0x0000000000400000-0x000000000044F000-memory.dmp
memory/116-5-0x0000000000400000-0x000000000044F000-memory.dmp
memory/116-3-0x0000000000400000-0x000000000044F000-memory.dmp
memory/116-12-0x0000000000400000-0x000000000044F000-memory.dmp