Analysis Overview
SHA256
aa4bd04106c0aa7e985165538154e6b42923bd2662b00cd18776b97b7bd70342
Threat Level: Known bad
The file 23112023_1612_codernna_02.jpg was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
Asyncrat family
AsyncRat
Async RAT payload
Reads user/profile data of web browsers
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-23 08:12
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-23 08:12
Reported
2023-11-23 08:15
Platform
win7-20231020-en
Max time kernel
146s
Max time network
149s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe
"C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | buike.kozow.com | udp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| US | 8.8.8.8:53 | buike.kozow.com | udp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
Files
memory/1532-0-0x00000000001F0000-0x0000000000206000-memory.dmp
memory/1532-1-0x0000000074C40000-0x000000007532E000-memory.dmp
memory/1532-2-0x0000000004860000-0x00000000048A0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab7486.tmp
| MD5 | f3441b8572aae8801c04f3060b550443 |
| SHA1 | 4ef0a35436125d6821831ef36c28ffaf196cda15 |
| SHA256 | 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf |
| SHA512 | 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9 |
C:\Users\Admin\AppData\Local\Temp\Tar8A6A.tmp
| MD5 | 9441737383d21192400eca82fda910ec |
| SHA1 | 725e0d606a4fc9ba44aa8ffde65bed15e65367e4 |
| SHA256 | bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5 |
| SHA512 | 7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf |
memory/1532-55-0x0000000074C40000-0x000000007532E000-memory.dmp
memory/1532-74-0x0000000004860000-0x00000000048A0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-23 08:12
Reported
2023-11-23 08:15
Platform
win10v2004-20231023-en
Max time kernel
155s
Max time network
162s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe
"C:\Users\Admin\AppData\Local\Temp\23112023_1612_codernna_02.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | buike.kozow.com | udp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| US | 8.8.8.8:53 | 110.22.137.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.175.53.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.175.53.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:6606 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:8808 | buike.kozow.com | tcp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
| US | 8.8.8.8:53 | buike.kozow.com | udp |
| NL | 45.137.22.110:7707 | buike.kozow.com | tcp |
Files
memory/4204-0-0x0000000074D60000-0x0000000075510000-memory.dmp
memory/4204-1-0x00000000002B0000-0x00000000002C6000-memory.dmp
memory/4204-2-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
memory/4204-3-0x0000000074D60000-0x0000000075510000-memory.dmp
memory/4204-4-0x0000000005730000-0x0000000005CD4000-memory.dmp
memory/4204-5-0x0000000005370000-0x0000000005402000-memory.dmp
memory/4204-6-0x0000000005410000-0x000000000541A000-memory.dmp
memory/4204-9-0x00000000063C0000-0x000000000645C000-memory.dmp
memory/4204-10-0x0000000005F50000-0x0000000005FB6000-memory.dmp
memory/4204-11-0x0000000004CD0000-0x0000000004CE0000-memory.dmp