Analysis Overview
SHA256
21cb6d0c5cf91347f256ef470ad7088366c77c1b60c89580f3baa987a824a870
Threat Level: Known bad
The file c8c51ae44124bcaa1bad5e1bc4758daa was found to be: Known bad.
Malicious Activity Summary
Gozi family
Loads dropped DLL
UPX packed file
Deletes itself
Executes dropped EXE
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-14 13:51
Signatures
Gozi family
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
2024-03-14 13:51
Reported
2024-03-14 13:54
Platform
win7-20240221-en
Max time kernel
118s
Max time network
131s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.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 |
| 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\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2320 wrote to memory of 1912 | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe |
| PID 2320 wrote to memory of 1912 | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe |
| PID 2320 wrote to memory of 1912 | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe |
| PID 2320 wrote to memory of 1912 | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
"C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe"
C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 172.67.144.180:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 104.21.20.204:80 | yxeepsek.net | tcp |
Files
memory/2320-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2320-1-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2320-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
| MD5 | 6c119053942dc418b835fd51b8b9be7a |
| SHA1 | dec3d2b4da2fe910197022e73850e9c5cc24fc0c |
| SHA256 | 4c8e08adce30e989fda72e4445fcfee46d70b2fc5b54559cbbffa8b28a1f880a |
| SHA512 | 24dcd374740767599bb60e034e8d19ade881117ef1354e1b6ca22aa961067bfda303ab3fbb38f4b35e7cefa82be9d88e119bc9100bca1ac89c410304b13e4e67 |
C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
| MD5 | 2032336c05722db859184f908d9240fe |
| SHA1 | 6aa3354dc91bf0247953e4e04fc13e6d0892c2f8 |
| SHA256 | 3c304303b006e3bccc87911b27b34f47269bb01fe25b1d90c59eef8d868ec304 |
| SHA512 | ec5143ca4e1413a283486699e2c6d0588fd5249ca020f4c0ba78391b9a4e16333f854cade48afb9a0e3fe840057b96954fc96a04f93d56e68684ece8b327199d |
memory/2320-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1912-17-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2320-14-0x0000000004390000-0x000000000487F000-memory.dmp
memory/1912-19-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/1912-18-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1912-25-0x00000000035A0000-0x00000000037CA000-memory.dmp
memory/1912-24-0x0000000000400000-0x000000000061D000-memory.dmp
memory/1912-32-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 13:51
Reported
2024-03-14 13:54
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
170s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.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\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1408 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe |
| PID 1408 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe |
| PID 1408 wrote to memory of 1616 | N/A | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe | C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
"C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe"
C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2256,i,9172343514068348080,519219714517961765,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 172.67.144.180:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 172.67.194.101:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.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 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 179.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 |
Files
memory/1408-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1408-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/1408-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1408-12-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c8c51ae44124bcaa1bad5e1bc4758daa.exe
| MD5 | 6d8913bbe1bdc4b029fdea7804d3e402 |
| SHA1 | fb8d104850669b688553a6b3f44782b4df4ad5cc |
| SHA256 | dd3eb2ca719860cd1747ac275e35213ade694faebb69b0c2788ae2e220522c6b |
| SHA512 | 51139ae421d440e0eb65fc4a324322a6b64e94da0cd72282e247a56e938fd827b642056a94e6460c85295286ec26414cc3e410880c06296d5e5bc1a1d812d5a9 |
memory/1616-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1616-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1616-15-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/1616-20-0x00000000055C0000-0x00000000057EA000-memory.dmp
memory/1616-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/1616-28-0x0000000000400000-0x00000000008EF000-memory.dmp