Analysis Overview
SHA256
a91a05b74b2d81e3c08103ae753a2d5c85b49388af5e65016254a650971d4627
Threat Level: Known bad
The file a91a05b74b2d81e3c08103ae753a2d5c85b49388af5e65016254a650971d4627 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-26 23:34
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-26 23:34
Reported
2022-11-27 17:01
Platform
win7-20221111-en
Max time kernel
207s
Max time network
217s
Command Line
Signatures
NanoCore
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe | N/A |
Loads dropped DLL
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Subsystem = "C:\\Program Files (x86)\\PCI Subsystem\\pciss.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1092 set thread context of 340 | N/A | C:\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\PCI Subsystem\pciss.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| File opened for modification | C:\Program Files (x86)\PCI Subsystem\pciss.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a91a05b74b2d81e3c08103ae753a2d5c85b49388af5e65016254a650971d4627.exe
"C:\Users\Admin\AppData\Local\Temp\a91a05b74b2d81e3c08103ae753a2d5c85b49388af5e65016254a650971d4627.exe"
C:\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe
"C:\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe" scmwrrzoij
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | bravebizzle.no-ip.biz | udp |
| N/A | 8.8.4.4:53 | bravebizzle.no-ip.biz | udp |
| N/A | 8.8.8.8:53 | bravebizzle.no-ip.biz | udp |
| N/A | 8.8.8.8:53 | bravebizzle.no-ip.biz | udp |
| N/A | 8.8.4.4:53 | bravebizzle.no-ip.biz | udp |
| N/A | 8.8.8.8:53 | bravebizzle.no-ip.biz | udp |
| N/A | 8.8.4.4:53 | bravebizzle.no-ip.biz | udp |
| N/A | 23.105.131.183:1177 | tcp |
Files
memory/1224-54-0x0000000075291000-0x0000000075293000-memory.dmp
\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe
| MD5 | 71d8f6d5dc35517275bc38ebcc815f9f |
| SHA1 | cae4e8c730de5a01d30aabeb3e5cb2136090ed8d |
| SHA256 | fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b |
| SHA512 | 4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59 |
\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe
| MD5 | 71d8f6d5dc35517275bc38ebcc815f9f |
| SHA1 | cae4e8c730de5a01d30aabeb3e5cb2136090ed8d |
| SHA256 | fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b |
| SHA512 | 4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59 |
\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe
| MD5 | 71d8f6d5dc35517275bc38ebcc815f9f |
| SHA1 | cae4e8c730de5a01d30aabeb3e5cb2136090ed8d |
| SHA256 | fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b |
| SHA512 | 4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59 |
\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe
| MD5 | 71d8f6d5dc35517275bc38ebcc815f9f |
| SHA1 | cae4e8c730de5a01d30aabeb3e5cb2136090ed8d |
| SHA256 | fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b |
| SHA512 | 4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59 |
memory/1092-59-0x0000000000000000-mapping.dmp
C:\Users\Admin\67txe32ttuv2bg\oxglqmghppn.exe
| MD5 | 71d8f6d5dc35517275bc38ebcc815f9f |
| SHA1 | cae4e8c730de5a01d30aabeb3e5cb2136090ed8d |
| SHA256 | fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b |
| SHA512 | 4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59 |
C:\Users\Admin\67txe32ttuv2bg\scmwrrzoij
| MD5 | 3eb4279899ba49dbc6244b644bb0a156 |
| SHA1 | 42062100d29ebb74a5c50d3dc2150789db06cc58 |
| SHA256 | 80003ff0e0ef09ba55b497f3e157e887a4c998e323cbcd83d276573f2beccfcf |
| SHA512 | 3c705600d7f9bf7c0f9baccc587793d051f601c7d8588a0ea33c185eaa8d93f04e52b7b33b5b44fdb27633c0af33ed802c5fc66e9d56c17032d424eb74407974 |
C:\Users\Admin\67TXE3~1\WBPGOQ~1.UFR
| MD5 | 6a5abf9b5dc57110ea8ef9bd64ab4851 |
| SHA1 | a50e297ebea757da559938cfa0f677acb1bd2c20 |
| SHA256 | 0c689d6e066060550a35297e6f18cb5c01b0d3bad976bd0be5fbc271234fe4f5 |
| SHA512 | 9c4286019f56203e4a37530ba4a2defd77789132250739230f4cf46286f7ec7d269e3ef98ea89714bf5b417ae0e217324f3720ac3c7ecaedb0ef2f0e171cea92 |
C:\Users\Admin\67TXE3~1\eucf.TCK
| MD5 | 00fcb14d3ec891ef487d8f4618b7b45c |
| SHA1 | 9f4f046a8aa1fdd374e252f9eadd51a4ce682ce4 |
| SHA256 | f9102f75119180dd0f1b28d5336849fdce20df1265ce68bead27191d9f794fce |
| SHA512 | 364c63b1b974f3aecbbd073fa01ed6032f734713cd14ec11ac86f6eebe401ecefce13b18e96f0e98ab200b17186706dad04c5a6dccefd8df736c3b8f3650b90f |
memory/340-65-0x0000000000270000-0x00000000002EC000-memory.dmp
memory/340-68-0x000000000028E792-mapping.dmp
memory/340-67-0x0000000000270000-0x00000000002EC000-memory.dmp
memory/340-70-0x0000000000270000-0x00000000002EC000-memory.dmp
memory/340-72-0x0000000000270000-0x00000000002EC000-memory.dmp
memory/340-74-0x0000000000670000-0x000000000067A000-memory.dmp
memory/340-75-0x0000000000680000-0x0000000000692000-memory.dmp
memory/340-76-0x0000000000690000-0x00000000006AA000-memory.dmp
memory/340-77-0x0000000000780000-0x0000000000794000-memory.dmp
memory/340-78-0x0000000000790000-0x00000000007AE000-memory.dmp
memory/340-79-0x0000000000810000-0x000000000081A000-memory.dmp
memory/340-80-0x0000000000860000-0x000000000086E000-memory.dmp
memory/340-81-0x0000000000910000-0x000000000093E000-memory.dmp
memory/340-82-0x00000000008C0000-0x00000000008D4000-memory.dmp
memory/340-83-0x0000000004DA5000-0x0000000004DB6000-memory.dmp
memory/340-84-0x0000000004DA5000-0x0000000004DB6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-26 23:34
Reported
2022-11-27 17:01
Platform
win10v2004-20221111-en
Max time kernel
176s
Max time network
209s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\a91a05b74b2d81e3c08103ae753a2d5c85b49388af5e65016254a650971d4627.exe
"C:\Users\Admin\AppData\Local\Temp\a91a05b74b2d81e3c08103ae753a2d5c85b49388af5e65016254a650971d4627.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 104.80.225.205:443 | tcp | |
| N/A | 104.208.16.89:443 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp |