Analysis Overview
SHA256
33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64
Threat Level: Known bad
The file 33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64 was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 16:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 16:28
Reported
2024-08-31 16:31
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Cobaltstrike
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Pictures\beacon.exe | N/A |
| N/A | N/A | C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1860 wrote to memory of 3092 | N/A | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | C:\Users\Public\Pictures\beacon.exe |
| PID 1860 wrote to memory of 3092 | N/A | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | C:\Users\Public\Pictures\beacon.exe |
| PID 1860 wrote to memory of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe |
| PID 1860 wrote to memory of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe
"C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe"
C:\Users\Public\Pictures\beacon.exe
"C:\Users\Public\Pictures\beacon.exe"
C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe
"C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| CN | 120.26.241.224:52847 | tcp | |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| CN | 120.26.241.224:52847 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
C:\Users\Public\Pictures\beacon.exe
| MD5 | e733d3f28db97dcda9a17678d31817cf |
| SHA1 | 740ebd1aacbb16784601bbee921d92a948be3e86 |
| SHA256 | 28c745de667ae05f90a2631fdb1f3611e22de7ec4e16de5f6dc653b6fb3e7f3b |
| SHA512 | 829e336a3ec9357740f0170dc9867628235105c770af94889d51ac2740625a5f2ac4028594db806ca9ebcbc9d4e27ec0cb0661ca089a91cadda0f79eb4c89937 |
C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe
| MD5 | 973bc81880b01f493f786625a31b31eb |
| SHA1 | 18704e3406ef52e675ede908b5f8158d88ef5b0f |
| SHA256 | 6652a80a755644374bc38c4b99b8990e2288dbea593813d11852d40d2ce26c2d |
| SHA512 | f3bce517bab0764fab0fa110479149b350e80841514a6096f5e48383ac60d7e7903b81fe8af8fc685ca13d3c94fdf85937331389fac943b2b6de5de3ac4a86b7 |
memory/2000-21-0x00007FFF2B383000-0x00007FFF2B385000-memory.dmp
memory/2000-22-0x0000000000300000-0x0000000000B86000-memory.dmp
memory/2000-23-0x000000001B900000-0x000000001BB84000-memory.dmp
memory/2000-24-0x00007FFF2B380000-0x00007FFF2BE41000-memory.dmp
memory/3092-25-0x0000000000770000-0x00000000007B1000-memory.dmp
memory/3092-26-0x00000000007C0000-0x000000000080F000-memory.dmp
memory/2000-27-0x00007FFF2B383000-0x00007FFF2B385000-memory.dmp
memory/3092-28-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2000-29-0x00007FFF2B380000-0x00007FFF2BE41000-memory.dmp
memory/3092-30-0x00000000007C0000-0x000000000080F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 16:28
Reported
2024-08-31 16:31
Platform
win7-20240708-en
Max time kernel
140s
Max time network
138s
Command Line
Signatures
Cobaltstrike
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Pictures\beacon.exe | N/A |
| N/A | N/A | C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe | N/A |
Loads dropped DLL
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe
"C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe"
C:\Users\Public\Pictures\beacon.exe
"C:\Users\Public\Pictures\beacon.exe"
C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe
"C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 120.26.241.224:52847 | tcp | |
| CN | 120.26.241.224:52847 | tcp | |
| CN | 120.26.241.224:52847 | tcp | |
| CN | 120.26.241.224:52847 | tcp |
Files
\Users\Public\Pictures\beacon.exe
| MD5 | e733d3f28db97dcda9a17678d31817cf |
| SHA1 | 740ebd1aacbb16784601bbee921d92a948be3e86 |
| SHA256 | 28c745de667ae05f90a2631fdb1f3611e22de7ec4e16de5f6dc653b6fb3e7f3b |
| SHA512 | 829e336a3ec9357740f0170dc9867628235105c770af94889d51ac2740625a5f2ac4028594db806ca9ebcbc9d4e27ec0cb0661ca089a91cadda0f79eb4c89937 |
\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe
| MD5 | 973bc81880b01f493f786625a31b31eb |
| SHA1 | 18704e3406ef52e675ede908b5f8158d88ef5b0f |
| SHA256 | 6652a80a755644374bc38c4b99b8990e2288dbea593813d11852d40d2ce26c2d |
| SHA512 | f3bce517bab0764fab0fa110479149b350e80841514a6096f5e48383ac60d7e7903b81fe8af8fc685ca13d3c94fdf85937331389fac943b2b6de5de3ac4a86b7 |
memory/2836-25-0x000007FEF55B3000-0x000007FEF55B4000-memory.dmp
memory/2836-26-0x0000000000910000-0x0000000001196000-memory.dmp
memory/2836-27-0x000000001BC80000-0x000000001BF04000-memory.dmp
memory/2688-28-0x0000000000780000-0x00000000007C1000-memory.dmp
memory/2688-30-0x00000000007D0000-0x000000000081F000-memory.dmp
memory/2836-29-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp
memory/2836-31-0x000007FEF55B3000-0x000007FEF55B4000-memory.dmp
memory/2836-32-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp
memory/2688-33-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2688-34-0x00000000007D0000-0x000000000081F000-memory.dmp