Analysis Overview
SHA256
de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4
Threat Level: Known bad
The file de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4 was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Unsigned PE
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-01-23 03:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-23 03:32
Reported
2024-01-23 03:34
Platform
win7-20231129-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Cobaltstrike
Processes
C:\Users\Admin\AppData\Local\Temp\de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4.exe
"C:\Users\Admin\AppData\Local\Temp\de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | login.microsoft.com.tw.global.prod.fastly.net | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
Files
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\Local\Temp\Tar13C4.tmp
| MD5 | 9c0c641c06238516f27941aa1166d427 |
| SHA1 | 64cd549fb8cf014fcd9312aa7a5b023847b6c977 |
| SHA256 | 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f |
| SHA512 | 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06 |
memory/1936-36-0x0000000002380000-0x0000000002400000-memory.dmp
memory/1936-38-0x0000000004840000-0x0000000004CB2000-memory.dmp
memory/1936-37-0x0000000002380000-0x0000000002400000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | 5f3294788c9436858a56201a3890bed9 |
| SHA1 | 7d0fa35b479fce77cb0838da00f6c3eca2d03d4b |
| SHA256 | 28296c377728fa1535e060f5a81edf6eb7b25b8a3ff72956611894a2bed1df9f |
| SHA512 | 0ba359ca6a6a847bcf7ef8ac9e5cf248e6abdfe88793358d65769fdbbb4b3bbd161422e4f8b329e5fe0c90c88ffad09741ad916e133a20fcc64dee8dd9be84ec |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | a266bb7dcc38a562631361bbf61dd11b |
| SHA1 | 3b1efd3a66ea28b16697394703a72ca340a05bd5 |
| SHA256 | df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e |
| SHA512 | 0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc |
memory/1936-87-0x000000013FB50000-0x000000013FB5E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-23 03:32
Reported
2024-01-23 03:34
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Cobaltstrike
Processes
C:\Users\Admin\AppData\Local\Temp\de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4.exe
"C:\Users\Admin\AppData\Local\Temp\de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | login.microsoft.com.tw.global.prod.fastly.net | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.0.101.151.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
| US | 151.101.0.249:443 | login.microsoft.com.tw.global.prod.fastly.net | tcp |
Files
memory/4444-0-0x000002773E110000-0x000002773E190000-memory.dmp
memory/4444-2-0x000002773E110000-0x000002773E190000-memory.dmp
memory/4444-1-0x000002773E190000-0x000002773E602000-memory.dmp
memory/4444-3-0x00007FF7AE890000-0x00007FF7AE89E000-memory.dmp
memory/4444-5-0x000002773E110000-0x000002773E190000-memory.dmp