Analysis Overview
SHA256
1043bf5661dcde78f7c46b664a415d8cba1c4f2bc84153a4edc8cb44fff9be48
Threat Level: Known bad
The file c86b8764df7744a0fae23091b91a7a65 was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
Loads dropped DLL
UPX packed file
Deletes itself
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-14 10:41
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 10:41
Reported
2024-03-14 10:44
Platform
win7-20240221-en
Max time kernel
119s
Max time network
126s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.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\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1744 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe |
| PID 1744 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe |
| PID 1744 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe |
| PID 1744 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe
"C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe"
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.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/1744-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1744-1-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1744-2-0x00000000002B0000-0x00000000003E1000-memory.dmp
\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe
| MD5 | 1baa20b8022d10573a043b47bb3d9bdd |
| SHA1 | 3c75635a5fa97bd35a27f89f840988556069997e |
| SHA256 | e026a1e2441521347d383e29fea150c3db1d27526440020dac59a9f413bd54fb |
| SHA512 | 5fc6827366cf8606a99e21c158af22981760316b1085180b3d147512e78dce088011e1b730a233b927c73fd31c57af27bbfa3c991c680f1b2093e7f3e158bf84 |
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe
| MD5 | df5bea7bef7e7c6b2a545295eb52823b |
| SHA1 | d4067261db0bf73d88e84637b309a66b7311ef31 |
| SHA256 | 7c0d081887cc9fa1fa8245a36ff965a404c92ed4f99e3fb1bddbaa5590cf2ced |
| SHA512 | 1208704aa116afefc4ef7bb4d5b6e2cf907b15c7ee8c8a310a3e571eddfe4989a0116fdbdd7c75ec855992a232d3a4502851b475e7ffbf45dd4c04bf3ceaec6d |
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe
| MD5 | b759d7f10d26bc9b640fc86159d4fc0c |
| SHA1 | 8ba6f35cc9f567a52b306403dc2333e63f84e0d1 |
| SHA256 | 9449c0e0f95fd386d08b16917f886379110c99e4ba1fa7ac007ec42dfd662361 |
| SHA512 | 36a51ce979f95aff429e7dca4d417c928220c1ddb50596c9883e0ba6dd5a5dff3997039bd5cc0fba2c03e2761fcff04fbacf884df186cf897f8f8694812faae2 |
memory/2036-16-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1744-14-0x0000000003CF0000-0x00000000041D7000-memory.dmp
memory/2036-18-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2036-17-0x00000000002B0000-0x00000000003E1000-memory.dmp
memory/1744-13-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2036-24-0x0000000003520000-0x0000000003742000-memory.dmp
memory/2036-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2036-31-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 10:41
Reported
2024-03-14 10:44
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.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\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2356 wrote to memory of 2272 | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe |
| PID 2356 wrote to memory of 2272 | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe |
| PID 2356 wrote to memory of 2272 | N/A | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe | C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe
"C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe"
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.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=1036 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 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 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| NL | 142.251.36.10:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 10.36.251.142.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.79.70.13.in-addr.arpa | udp |
Files
memory/2356-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2356-1-0x00000000018F0000-0x0000000001A21000-memory.dmp
memory/2356-2-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c86b8764df7744a0fae23091b91a7a65.exe
| MD5 | d0a3187e7c721ead1703d1631c1b03ec |
| SHA1 | ded0cd70c8e85358cecd519d3cf907a35ff7296e |
| SHA256 | a9b91721e5c8de3e8a227184e292bad032ab9830906b7bf341457aaebf7d1d24 |
| SHA512 | 362c67f8cb6245ff17764d37ad9e04d853ba3d25f63ae3fd6896df7377850bc60a9c1b2e67d8f5ce6774a537f7b11b82b58271413a6778f208f86a3a0a8e666d |
memory/2356-12-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2272-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2272-15-0x0000000001D00000-0x0000000001E31000-memory.dmp
memory/2272-13-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2272-20-0x00000000055F0000-0x0000000005812000-memory.dmp
memory/2272-21-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2272-28-0x0000000000400000-0x00000000008E7000-memory.dmp