Analysis Overview
SHA256
3ec87381ea44298c1859ae491b9b21297cebf1a6d047e5afb4ed868490be3d5f
Threat Level: Known bad
The file c3f00e677eb797d3e15cc3632882099d was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
Deletes itself
Loads dropped DLL
UPX packed file
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-12 17:27
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
2024-03-12 17:27
Reported
2024-03-12 17:29
Platform
win7-20240221-en
Max time kernel
118s
Max time network
126s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.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\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1940 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe |
| PID 1940 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe |
| PID 1940 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe |
| PID 1940 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe
"C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe"
C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe
C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.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 | 104.21.20.204:80 | yxeepsek.net | tcp |
Files
memory/1940-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1940-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1940-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe
| MD5 | 968d176f8f964c5f08556b5382fc08ec |
| SHA1 | cc7f5d3f2f8241f069afa1bf81e058363a1bf582 |
| SHA256 | be27b6071ab87ce873e257f212fe97735963256c0c179cf8a1fd77702ae29ebd |
| SHA512 | cfa5e061797c064ebfa5d310c3a50fb361f2219f08df9f656da55a7518455c7686e0aaf9ae4088389b653b70b3e1295f2e1aaa811c14de5e8bc2b9e78b6d8f2c |
memory/2152-16-0x0000000000400000-0x00000000008EF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe
| MD5 | d4d15bcc364337e6e9160b23f832dad2 |
| SHA1 | 45fb3280c7af5f7a595e3a132a4c7b2b2c1ae204 |
| SHA256 | e06acd69c3e718c3c41e4ebc2e1e3417c17b82041c9070d28d06c714377615fc |
| SHA512 | 09f18fd67eebbaefcbc8554c9e4eb8f7ee4e6fcee60c0aa56cad2e154a42ab8ee0209d7a2959d49b249469f134a356639e770d09cc5ecca885008ee5694a35a7 |
memory/1940-14-0x0000000003DD0000-0x00000000042BF000-memory.dmp
memory/1940-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2152-18-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2152-17-0x0000000000130000-0x0000000000263000-memory.dmp
memory/2152-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2152-25-0x00000000035A0000-0x00000000037CA000-memory.dmp
memory/2152-31-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-12 17:27
Reported
2024-03-12 17:29
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
145s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.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\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3456 wrote to memory of 780 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe |
| PID 3456 wrote to memory of 780 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe |
| PID 3456 wrote to memory of 780 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe | C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe
"C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe"
C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe
C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.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=5016 --field-trial-handle=2496,i,15897292497548307209,13920214570023230813,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| 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 | 104.21.20.204:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| 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 | 241.154.82.20.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| GB | 142.250.187.234:443 | tcp | |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
Files
memory/3456-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3456-1-0x0000000001C70000-0x0000000001DA3000-memory.dmp
memory/3456-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3456-12-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c3f00e677eb797d3e15cc3632882099d.exe
| MD5 | e5ec3549cd3ddf84715a4fbda6ffe275 |
| SHA1 | 0a865b1c829eb3b5188bf83fc0409080c20b3cc1 |
| SHA256 | 564d2d729a78c8c835fb57c1b7bb2691857c2101a3d20188317a54110772d050 |
| SHA512 | add5a978ab57be8634d132a29f01987e8e91538bd963be227e8ee9a04b577d6a95f71de6437e7061a2d93dfc2ee695315f4735c7d0e5c447ab0a7abbd76aae0d |
memory/780-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/780-15-0x0000000001D10000-0x0000000001E43000-memory.dmp
memory/780-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/780-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/780-21-0x0000000005610000-0x000000000583A000-memory.dmp
memory/780-28-0x0000000000400000-0x00000000008EF000-memory.dmp