Analysis Overview
SHA256
39b0c5cc10ecf39813ba5100d1f2f983a45ca2e150fa13deec9a5d9ec4154b81
Threat Level: Known bad
The file b622ed8a7ba0c3c7ecf68f7e32a2ba65 was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Executes dropped EXE
UPX packed file
Loads dropped DLL
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-06 01:10
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
2024-03-06 01:10
Reported
2024-03-06 01:13
Platform
win7-20240221-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.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\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2728 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe |
| PID 2728 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe |
| PID 2728 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe |
| PID 2728 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe
"C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe"
C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe
C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.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/2728-3-0x0000000000130000-0x0000000000263000-memory.dmp
memory/2728-1-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2728-0-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe
| MD5 | 50872d6786758859fc640464f89b4f72 |
| SHA1 | dd5fcd9e49478d78a20cffde45d9d2ac0e56171b |
| SHA256 | d3d03e70a6e62f4ae8203c6e0ab396ca642ae42b4dc0dab098cbe09f3c616713 |
| SHA512 | 1753a96d70db711b18a4963c663c735a93fce8f1f8fa5bfda6ed5419209d646882d47fae246bf30286a2f4e1316db2890987a8d475ea5599aeb8b9a0aebea0f6 |
memory/2728-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3024-15-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe
| MD5 | 71ff6e9304307332bb1e1b3a5ef011b0 |
| SHA1 | df6e6a22ddbaa708bf6835f7474c2cd78b46b71a |
| SHA256 | 41a9eb4ac296759c6728254daed176ab908a4868b478e763ac76d8b25a79698e |
| SHA512 | 424457b8848e2779776dd4758200af032503482c1f361751026660d3f86b95b78cea6faec440a92bb66bfe895d9fe52907c601526baee63089db0d6f5104a34c |
memory/3024-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3024-18-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/3024-23-0x0000000003410000-0x000000000363A000-memory.dmp
memory/3024-22-0x0000000000400000-0x000000000061D000-memory.dmp
memory/3024-30-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-06 01:10
Reported
2024-03-06 01:13
Platform
win10v2004-20240226-en
Max time kernel
152s
Max time network
158s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.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\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2440 wrote to memory of 3340 | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe |
| PID 2440 wrote to memory of 3340 | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe |
| PID 2440 wrote to memory of 3340 | N/A | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe | C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe
"C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe"
C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe
C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.179.17.96.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 | 200.197.79.204.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| GB | 142.250.187.234:443 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.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 | 77.239.69.13.in-addr.arpa | udp |
Files
memory/2440-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2440-1-0x0000000001CE0000-0x0000000001E13000-memory.dmp
memory/2440-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b622ed8a7ba0c3c7ecf68f7e32a2ba65.exe
| MD5 | 205d8ca3ba044f705a806c2eb62d197f |
| SHA1 | 83474962b8f42fcaf7d8d292d36485bf1b1078b9 |
| SHA256 | 2ed450c6325c5643fe773cae1a0c30426436a30ecfe1cdb9ed15148fd4eb7344 |
| SHA512 | 545f81d9e02ea08af991a6698cd864e77be4d62694eb639ae0d53ca84f702d1398d17cc2ef00624d7274c90b317f7d9bbf30fa0fd56dbca06af0b506ab095fd5 |
memory/2440-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3340-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3340-15-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/3340-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3340-20-0x00000000056B0000-0x00000000058DA000-memory.dmp
memory/3340-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/3340-28-0x0000000000400000-0x00000000008EF000-memory.dmp