Analysis Overview
SHA256
aa183243f2e1167205938d27d37a6dab4fcc066affa6e8f819ecfd1659ad0a32
Threat Level: Known bad
The file c56828f7b3f57c025090ae6712e86ae4 was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-13 08:18
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
2024-03-13 08:18
Reported
2024-03-13 08:21
Platform
win7-20240221-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.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\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2992 wrote to memory of 1972 | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe |
| PID 2992 wrote to memory of 1972 | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe |
| PID 2992 wrote to memory of 1972 | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe |
| PID 2992 wrote to memory of 1972 | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe
"C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe"
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.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/2992-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2992-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2992-2-0x0000000000130000-0x0000000000263000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe
| MD5 | c11716b0ad8fa17b33b309029aece1dd |
| SHA1 | 6057a8cdd022e5cb0fe48d5fb901af796bcff78f |
| SHA256 | 2d3d80ccb636b937bf0956b7b0ad72fbd1e8da5910221f784ac624054e29965f |
| SHA512 | ab150eaef4c87d339ec0d799c2daac59250eb36a18302cafcfe59253fe9d05b18f2226c0150d6db28befb79c0af345096b6c5c33d12fc682b3892c2a4a13b5e2 |
memory/2992-15-0x00000000037E0000-0x0000000003CCF000-memory.dmp
memory/1972-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1972-18-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1972-20-0x0000000000130000-0x0000000000263000-memory.dmp
memory/2992-13-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe
| MD5 | cb1057bcbd38751f7f2e0065792d39da |
| SHA1 | b5f322acd2de70ad39b22cbd903458cab04a94f6 |
| SHA256 | 6e30e265e7f21861a664cc93e49fc4c5758a4f01e5df46efd95e7aa9c1f010d0 |
| SHA512 | 3e4eac7238d3aaa2f7e00b8865e9c963b6eb50c901ff61b9fbb6b4cf8c39314b1fcd474fdbf1b672fb24727bf86a28bd8858d23738377fcd8ce582d13e1b71f6 |
memory/1972-23-0x0000000000400000-0x000000000061D000-memory.dmp
\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe
| MD5 | fbb3d170a4c00e470240fc0bb844caa5 |
| SHA1 | e9565d59ee5dc2a2f3ae8059aec77893f758707a |
| SHA256 | ea6c8a89f4ac0e9240552ec4e883cbfb63b880475f7afc2fe739c69bf9fc9bb5 |
| SHA512 | adafae1073d71b31703294b3f387acf3c2c1a6b924fa8fbaec1c02043e38e5ed71b9a65dd2f5d547aeeaa0b1ae373d9cb32fb6478c7966332506755feae7b72c |
memory/1972-25-0x00000000033F0000-0x000000000361A000-memory.dmp
memory/1972-31-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-13 08:18
Reported
2024-03-13 08:21
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.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\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3184 wrote to memory of 2252 | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe |
| PID 3184 wrote to memory of 2252 | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe |
| PID 3184 wrote to memory of 2252 | N/A | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe | C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe
"C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe"
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.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=3708 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.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 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | 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 |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 91.16.208.104.in-addr.arpa | udp |
Files
memory/3184-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3184-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/3184-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c56828f7b3f57c025090ae6712e86ae4.exe
| MD5 | 80632d79152f64e04f21334fa29df24d |
| SHA1 | 373832140be7a0c43565a711c68f3e4dfbb37ac1 |
| SHA256 | 589570ea51853e515404cbf5dbb2c152084fc632cf4aa7036ed9c8629a3c7805 |
| SHA512 | e4bf412843b061ae52b8cbbe6c147e19889d8b89c0a0e921a7892418c1be4c8c6b138e6ac6d8b5cc43034d3adbab85361a24573dd18fd0fd0df24e4c8617bbbe |
memory/3184-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2252-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2252-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2252-15-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/2252-20-0x0000000005530000-0x000000000575A000-memory.dmp
memory/2252-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2252-28-0x0000000000400000-0x00000000008EF000-memory.dmp