Analysis Overview
SHA256
32a433ba14858612ee1e7af7928dc8a91c9df856c5d4bd07d4c956fda440780c
Threat Level: Known bad
The file ca4491ed032a7df2665c07d9c7e7a2d9 was found to be: Known bad.
Malicious Activity Summary
Gozi
UPX packed file
Loads dropped DLL
Deletes itself
Executes dropped EXE
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-15 02:37
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-15 02:37
Reported
2024-03-15 02:40
Platform
win7-20240221-en
Max time kernel
120s
Max time network
128s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2292 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe |
| PID 2292 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe |
| PID 2292 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe |
| PID 2292 wrote to memory of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
"C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe"
C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 104.21.73.114:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 172.67.194.101:80 | yxeepsek.net | tcp |
Files
memory/2292-2-0x0000000001B10000-0x0000000001C41000-memory.dmp
memory/2292-1-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2292-0-0x0000000000400000-0x00000000008E7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
| MD5 | c2f331880024e50c674cded9449c36cb |
| SHA1 | 0484e5ca42ff51de917c39eaf143ce91ee99f6a3 |
| SHA256 | e28d759f7f897ce98c8021c70323f591ff21d5009a5fb064020179282bfeb321 |
| SHA512 | ab113a3ec8b086a15c4bdce6135db4d6c04d9ed42e59f8d1c0747af071f9b1d5a6d1e69a540f63fc0af99ba300c16b0c2a846218ad6c1d165aee6086f9414176 |
memory/2292-13-0x0000000000400000-0x0000000000622000-memory.dmp
\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
| MD5 | 432e8129c2e33bc7e7f30c0ce1e576a5 |
| SHA1 | 02a95bf8dc3b0187329ee90cabca5369fad02f01 |
| SHA256 | ed6fce36754f54c2633c2afb066f47327d138aa1056ea893aa76452e0221fb04 |
| SHA512 | 7bc8146afd15fbf2970226ff1fa6975e14b04e62ffbe9637f61421623e775bc282b1cc1d9dec7dd48a47d17d79f86cea2500567630761c331ba654f9cf45c1c2 |
memory/2292-15-0x0000000003CA0000-0x0000000004187000-memory.dmp
memory/2716-16-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2716-17-0x0000000000230000-0x0000000000361000-memory.dmp
memory/2716-18-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2716-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2716-25-0x00000000034A0000-0x00000000036C2000-memory.dmp
memory/2292-31-0x0000000003CA0000-0x0000000004187000-memory.dmp
memory/2716-32-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-15 02:37
Reported
2024-03-15 02:40
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2028 wrote to memory of 1952 | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe |
| PID 2028 wrote to memory of 1952 | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe |
| PID 2028 wrote to memory of 1952 | N/A | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe | C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
"C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe"
C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 172.67.144.180:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 104.21.20.204:80 | yxeepsek.net | tcp |
| 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 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| GB | 92.123.128.181:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.128.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
| GB | 88.221.135.211:80 | tcp |
Files
memory/2028-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2028-1-0x0000000001CE0000-0x0000000001E11000-memory.dmp
memory/2028-2-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ca4491ed032a7df2665c07d9c7e7a2d9.exe
| MD5 | 0d0c0261d6db5c37ab9665d1a822fa2c |
| SHA1 | 046c1adc4678a644a0be0416d62af921d287c120 |
| SHA256 | dbb5816f18c766545f3a50abb09f8a25d05183905a17c00d389e8be926cab410 |
| SHA512 | 611b9a38b3621f8e1a57c1276350f76e7921aafbdce6f908a6e1b4692900b9295ef1855e8d1bf1d55a62de855a89f83ea606a0b534d64dc35b5b6300c4a6a83d |
memory/2028-12-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1952-13-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1952-15-0x0000000001C40000-0x0000000001D71000-memory.dmp
memory/1952-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1952-20-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1952-21-0x0000000005530000-0x0000000005752000-memory.dmp
memory/1952-28-0x0000000000400000-0x00000000008E7000-memory.dmp