Analysis Overview
SHA256
067cab9c4123e51af9d20ae94bb59c21b207fc45a106046470c2b2d5283cf15e
Threat Level: Known bad
The file 1e6666100c72fac437bfebd67672844a 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
2023-12-25 00:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 00:53
Reported
2023-12-26 10:40
Platform
win7-20231215-en
Max time kernel
141s
Max time network
131s
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 1736 set thread context of 1720 | N/A | C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe | C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe"
C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.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 |
Files
memory/1720-3-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1736-4-0x0000000000912000-0x000000000093A000-memory.dmp
memory/1720-8-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1720-7-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1736-6-0x0000000000220000-0x0000000000267000-memory.dmp
memory/1720-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | 8cf4dec152a9d79a3d62202b886eda9b |
| SHA1 | 0c1b3d3d02c0b655aa3526a58486b84872f18cc2 |
| SHA256 | c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01 |
| SHA512 | a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd |
memory/1720-14-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 00:53
Reported
2023-12-26 10:40
Platform
win10v2004-20231215-en
Max time kernel
147s
Max time network
147s
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 5096 set thread context of 2220 | N/A | C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe | C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe"
C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe"
Network
| Country | Destination | Domain | Proto |
| GB | 23.44.234.16:80 | tcp | |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 147.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 173.231.16.77:80 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.16.231.173.in-addr.arpa | udp |
| RU | 80.87.192.115:80 | tcp | |
| US | 8.8.8.8:53 | 115.192.87.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 2.17.5.133:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 2.17.5.133:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 133.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 32.134.221.88.in-addr.arpa | udp |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp |
Files
memory/5096-1-0x00000000006E0000-0x00000000007E0000-memory.dmp
memory/5096-2-0x0000000000630000-0x0000000000677000-memory.dmp
memory/2220-5-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2220-6-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2220-3-0x0000000000400000-0x000000000044F000-memory.dmp
C:\ProgramData\kaosdma.txt
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2220-12-0x0000000000400000-0x000000000044F000-memory.dmp