Analysis Overview
SHA256
21967dc9a9d302236dc5719ab62b1c6d910f35d058fb82318d89609ec4b0f6c4
Threat Level: Known bad
The file c959d4454997ed0ad3e8e0a22e1f33c1 was found to be: Known bad.
Malicious Activity Summary
Gozi
Loads dropped DLL
Deletes itself
Executes dropped EXE
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-14 18:50
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
2024-03-14 18:50
Reported
2024-03-14 18:53
Platform
win7-20240221-en
Max time kernel
117s
Max time network
128s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.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 |
| 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\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1688 wrote to memory of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe |
| PID 1688 wrote to memory of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe |
| PID 1688 wrote to memory of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe |
| PID 1688 wrote to memory of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe
"C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe"
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.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 | 172.67.194.101:80 | yxeepsek.net | tcp |
Files
memory/1688-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1688-1-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1688-2-0x0000000000230000-0x0000000000361000-memory.dmp
\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe
| MD5 | 1df17c3b5a2089c0ece106d8e0edcc2d |
| SHA1 | 44d72d0c4b665912008325f8999f769936ef2cee |
| SHA256 | 98c91f153f2d3533340fe6e50cc49c7ec09ab14c6e48f75df2219592a2e93c51 |
| SHA512 | cdfb51f3268ef4c9ef2cdaa6dab9c671fd12bf56a32949b181c305d6ede006bc653ab5ca22bec0bab74772c92ad13bdfc9f5c188f81083ed0cf388bbec7b9502 |
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe
| MD5 | 5bb41384d71e4c751106f6fcd022e941 |
| SHA1 | 5549a0d122edf038f0c786b9c693a5a430cccac6 |
| SHA256 | 78314054a26c16a20a7d7511b2adb8c7c305590068686f0ea043ba18d479b376 |
| SHA512 | fe9d66dff3f7c96d2d190745c907a6aee0427dcfd6c19f6aa2a5d3f0b5d908a0be5f487ac7bd58b92e52b0c629e703d2f06f578658ba73a82b14a10733b1ae5b |
memory/1688-15-0x00000000039A0000-0x0000000003E87000-memory.dmp
memory/1688-14-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe
| MD5 | b33cdfc6ccb2cf539c6661c11beb97e3 |
| SHA1 | 2e24614cf3a519706563d3a1e02ff6424a596fc3 |
| SHA256 | bd3f8412024b62e3326e0314fc062a0f12012192101a2e4877751ae3801e6c52 |
| SHA512 | 914bbbfcdf98cd74380f506de26d2bf5eff7b5af2584ae9c644103fa173b8c8c60baf497d1690cdfb63372a53543f7fe5cb0a3e226bf0503e21f4f0452381844 |
memory/2532-16-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2532-18-0x00000000002C0000-0x00000000003F1000-memory.dmp
memory/2532-17-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2532-24-0x0000000003530000-0x0000000003752000-memory.dmp
memory/2532-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2532-31-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 18:50
Reported
2024-03-14 18:53
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
157s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.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\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3960 wrote to memory of 212 | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe |
| PID 3960 wrote to memory of 212 | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe |
| PID 3960 wrote to memory of 212 | N/A | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe | C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe
"C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe"
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.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=4260 --field-trial-handle=3488,i,1267426273081718772,6254127258555406296,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 172.67.144.180:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.179.17.96.in-addr.arpa | udp |
| 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 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.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 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.134.221.88.in-addr.arpa | udp |
| GB | 96.17.179.37:80 | tcp |
Files
memory/3960-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/3960-1-0x0000000001D10000-0x0000000001E41000-memory.dmp
memory/3960-2-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c959d4454997ed0ad3e8e0a22e1f33c1.exe
| MD5 | 22e72c750655e937977bf111aeba85eb |
| SHA1 | 2621e6163d33e42bef1871fc3ca79af1e829b3da |
| SHA256 | d50ce536299a17fa91425b28ff4471175b51535c3531e6225118f1cd9b2db188 |
| SHA512 | 1ef562d88acb2daa30b79ca20939721217aedfaf5cfd520ba4dd9a68c38bb30d1e2ec5b1f9a3cad3c98467111acbd8453faa153d393549e4b4b8b21416b8f708 |
memory/3960-13-0x0000000000400000-0x0000000000622000-memory.dmp
memory/212-14-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/212-16-0x0000000000400000-0x0000000000622000-memory.dmp
memory/212-15-0x00000000018F0000-0x0000000001A21000-memory.dmp
memory/212-21-0x0000000005500000-0x0000000005722000-memory.dmp
memory/212-22-0x0000000000400000-0x0000000000616000-memory.dmp
memory/212-29-0x0000000000400000-0x00000000008E7000-memory.dmp