Analysis Overview
SHA256
8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e
Threat Level: Known bad
The file 8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Unexpected DNS network traffic destination
Loads dropped DLL
Executes dropped EXE
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 21:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 21:50
Reported
2024-05-30 21:53
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-TNGS1.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe | N/A |
Loads dropped DLL
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 141.98.234.31 | N/A | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-TNGS1.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe
"C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe"
C:\Users\Admin\AppData\Local\Temp\is-TNGS1.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp
"C:\Users\Admin\AppData\Local\Temp\is-TNGS1.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp" /SL5="$90170,5586021,54272,C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe"
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -i
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -s
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4008,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| BE | 88.221.83.225:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 225.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| HK | 141.98.234.31:53 | dlugjog.info | udp |
| BG | 79.110.49.184:80 | dlugjog.info | tcp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| BG | 79.110.49.184:80 | dlugjog.info | tcp |
| BG | 79.110.49.184:80 | dlugjog.info | tcp |
Files
memory/1848-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1848-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-TNGS1.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp
| MD5 | ef9105d68de970efad785e01b21e4e2b |
| SHA1 | 7fe8801a3e86814972da63a7a943bdc5e31d8888 |
| SHA256 | 381198ca0669ab760f6f9b84e39c39ab5e870f65d17d03ed0dc572a1c602364a |
| SHA512 | e388cbf32a4d833c0e4c6c1a129515b4d12eac5b333f2aec39e741d3a0da856c5923d47cf4d3083ad030f7f07b9214261b2b9119720920dd42929eeb617e779c |
memory/1020-13-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-OOPAQ.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Temp\is-OOPAQ.tmp\_isetup\_isdecmp.dll
| MD5 | b6f11a0ab7715f570f45900a1fe84732 |
| SHA1 | 77b1201e535445af5ea94c1b03c0a1c34d67a77b |
| SHA256 | e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67 |
| SHA512 | 78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771 |
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
| MD5 | 97037ae6f19f69d8349f0c9e9791f267 |
| SHA1 | 37c25c7324dc4fb5bdf97214807ebcf4886519ea |
| SHA256 | b5c594c4ce4090f58193c5f8b869570f91d8761bd210af4908a1229d66838310 |
| SHA512 | 7afc2eb82699eea1f38cfc62a2405e865147243db61ce11747123012016d1b144d68d8dd9857515a46dea950437c2f6c991397fb17fcdcbb217ca5a3cc66499f |
memory/4492-65-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4492-66-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4492-70-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4492-71-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-73-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-75-0x0000000000400000-0x0000000000745000-memory.dmp
memory/1848-76-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1020-77-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4104-78-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-82-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-81-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-85-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-88-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-91-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-94-0x00000000008F0000-0x0000000000992000-memory.dmp
memory/4104-97-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-102-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-105-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-108-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-111-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-114-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-117-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-120-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4104-123-0x0000000000400000-0x0000000000745000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 21:50
Reported
2024-05-30 21:53
Platform
win11-20240508-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-0JLCO.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe | N/A |
Loads dropped DLL
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 152.89.198.214 | N/A | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-0JLCO.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe
"C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe"
C:\Users\Admin\AppData\Local\Temp\is-0JLCO.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0JLCO.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp" /SL5="$D016C,5586021,54272,C:\Users\Admin\AppData\Local\Temp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.exe"
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -i
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| RU | 152.89.198.214:53 | bnrogio.com | udp |
| BG | 79.110.49.184:80 | bnrogio.com | tcp |
| BG | 79.110.49.184:80 | bnrogio.com | tcp |
| BG | 79.110.49.184:80 | bnrogio.com | tcp |
Files
memory/4936-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4936-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-0JLCO.tmp\8c6d2334fed2a35c6203f2051768bbefbc93d2e6cf3372ab97fc9a632de18b0e.tmp
| MD5 | ef9105d68de970efad785e01b21e4e2b |
| SHA1 | 7fe8801a3e86814972da63a7a943bdc5e31d8888 |
| SHA256 | 381198ca0669ab760f6f9b84e39c39ab5e870f65d17d03ed0dc572a1c602364a |
| SHA512 | e388cbf32a4d833c0e4c6c1a129515b4d12eac5b333f2aec39e741d3a0da856c5923d47cf4d3083ad030f7f07b9214261b2b9119720920dd42929eeb617e779c |
C:\Users\Admin\AppData\Local\Temp\is-BIPNH.tmp\_isetup\_isdecmp.dll
| MD5 | b6f11a0ab7715f570f45900a1fe84732 |
| SHA1 | 77b1201e535445af5ea94c1b03c0a1c34d67a77b |
| SHA256 | e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67 |
| SHA512 | 78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771 |
C:\Users\Admin\AppData\Local\Temp\is-BIPNH.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/2864-19-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
| MD5 | 97037ae6f19f69d8349f0c9e9791f267 |
| SHA1 | 37c25c7324dc4fb5bdf97214807ebcf4886519ea |
| SHA256 | b5c594c4ce4090f58193c5f8b869570f91d8761bd210af4908a1229d66838310 |
| SHA512 | 7afc2eb82699eea1f38cfc62a2405e865147243db61ce11747123012016d1b144d68d8dd9857515a46dea950437c2f6c991397fb17fcdcbb217ca5a3cc66499f |
memory/2520-68-0x0000000000400000-0x0000000000745000-memory.dmp
memory/2520-65-0x0000000000400000-0x0000000000745000-memory.dmp
memory/2520-69-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-73-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4936-74-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2864-75-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5004-76-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-79-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-82-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-85-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-88-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-91-0x0000000000AA0000-0x0000000000B42000-memory.dmp
memory/5004-92-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-98-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-101-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-104-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-107-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-110-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-113-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-116-0x0000000000400000-0x0000000000745000-memory.dmp
memory/5004-119-0x0000000000400000-0x0000000000745000-memory.dmp