Analysis Overview
SHA256
cbc23945a1344796c333363798b1deae46f6e39e3d2db3bea82be89fa89b68db
Threat Level: Known bad
The file c0f9eb9e008677d19a7f868bce1b5d53 was found to be: Known bad.
Malicious Activity Summary
Gozi family
Loads dropped DLL
Executes dropped EXE
UPX packed file
Deletes itself
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-11 15:46
Signatures
Gozi family
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: behavioral2
Detonation Overview
Submitted
2024-03-11 15:46
Reported
2024-03-11 15:49
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
162s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.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\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4848 wrote to memory of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe |
| PID 4848 wrote to memory of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe |
| PID 4848 wrote to memory of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe
"C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe"
C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe
C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 104.21.73.114:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| 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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.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 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | 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 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.135.221.88.in-addr.arpa | udp |
Files
memory/4848-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4848-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/4848-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe
| MD5 | c82f369d66865369e34ebced2ecc6fd8 |
| SHA1 | 41da5fb9dba71cdcae8c0d14190a529ca0f2241b |
| SHA256 | 9685db198b93d76dafd5b35a99aa42280c4c5215fe5d262da4a2be901169b728 |
| SHA512 | e0da88f935a4f569078064ab578042aff4bb02d093960c1f5ad835d3c44c69493349aab1d22df2a87603ca5e23afe545f12ac5571d45f3985f4ee6b825989674 |
memory/2024-12-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4848-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2024-15-0x0000000001D10000-0x0000000001E43000-memory.dmp
memory/2024-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2024-20-0x0000000005610000-0x000000000583A000-memory.dmp
memory/2024-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2024-28-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-11 15:46
Reported
2024-03-11 15:49
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\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.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 |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2280 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe |
| PID 2280 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe |
| PID 2280 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe |
| PID 2280 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe | C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe
"C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe"
C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe
C:\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.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/2280-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2280-1-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2280-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\c0f9eb9e008677d19a7f868bce1b5d53.exe
| MD5 | c449658bec360bcea32d471b6e4840b2 |
| SHA1 | 7fea604c5c62c8b8ce3458b0f6acbbd501268c48 |
| SHA256 | 97ff8fec510fdf96640f4cf06277b18036c15196e1ef8e5eb9ee5968df9549ff |
| SHA512 | 8d4cabf7f5215ad8d5dfbbd6de0ddfbf92f7ff1a4f1107877cf7215703d2681ceb629281b09c8b586e70118033b15278c8f1e5aa69ccabe4631e450bd63ba604 |
memory/2280-14-0x00000000037F0000-0x0000000003CDF000-memory.dmp
memory/2596-17-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2280-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2596-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2596-20-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2596-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2596-25-0x0000000003410000-0x000000000363A000-memory.dmp
memory/2596-31-0x0000000000400000-0x00000000008EF000-memory.dmp