Analysis Overview
SHA256
33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64
Threat Level: Known bad
The file 33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64 was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 13:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 13:14
Reported
2024-08-31 13:17
Platform
win7-20240704-en
Max time kernel
141s
Max time network
139s
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/2744-24-0x00000000002C0000-0x0000000000301000-memory.dmp
memory/2744-26-0x0000000000330000-0x000000000037F000-memory.dmp
memory/3060-27-0x00000000002D0000-0x0000000000B56000-memory.dmp
memory/3060-28-0x000000001BBF0000-0x000000001BE74000-memory.dmp
memory/2744-29-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2744-30-0x0000000000330000-0x000000000037F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 13:14
Reported
2024-08-31 13:17
Platform
win10v2004-20240802-en
Max time kernel
141s
Max time network
150s
Command Line
Signatures
Cobaltstrike
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\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 3160 wrote to memory of 804 | N/A | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | C:\Users\Public\Pictures\beacon.exe |
| PID 3160 wrote to memory of 804 | N/A | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | C:\Users\Public\Pictures\beacon.exe |
| PID 3160 wrote to memory of 4144 | N/A | C:\Users\Admin\AppData\Local\Temp\33988f6852a9c11377d2b0439a5a12d8d515f0d5031629b3eeceff3ea86aae64.exe | C:\Users\Public\Pictures\Navicat_Keygen_Patch_v6.3.2_By_DFoX.exe |
| PID 3160 wrote to memory of 4144 | 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 |
| CN | 120.26.241.224:52847 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| CN | 120.26.241.224:52847 | tcp | |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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/4144-21-0x00007FFE2CB13000-0x00007FFE2CB15000-memory.dmp
memory/4144-22-0x0000000000680000-0x0000000000F06000-memory.dmp
memory/4144-23-0x000000001BC10000-0x000000001BE94000-memory.dmp
memory/4144-24-0x00007FFE2CB10000-0x00007FFE2D5D1000-memory.dmp
memory/804-25-0x0000000000AB0000-0x0000000000AF1000-memory.dmp
memory/804-26-0x0000000000D00000-0x0000000000D4F000-memory.dmp
memory/4144-27-0x00007FFE2CB13000-0x00007FFE2CB15000-memory.dmp
memory/804-28-0x0000000000400000-0x000000000044E000-memory.dmp
memory/4144-29-0x000000001D0B0000-0x000000001D259000-memory.dmp
memory/4144-30-0x00007FFE2CB10000-0x00007FFE2D5D1000-memory.dmp
memory/804-31-0x0000000000D00000-0x0000000000D4F000-memory.dmp