Analysis Overview
SHA256
b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192
Threat Level: Known bad
The file b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192 was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Loads dropped DLL
Unexpected DNS network traffic destination
Executes dropped EXE
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 20:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 20:13
Reported
2024-05-30 20:15
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
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-J1N37.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.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 | 91.211.247.248 | 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-J1N37.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.exe
"C:\Users\Admin\AppData\Local\Temp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.exe"
C:\Users\Admin\AppData\Local\Temp\is-J1N37.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.tmp
"C:\Users\Admin\AppData\Local\Temp\is-J1N37.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.tmp" /SL5="$600E0,5704937,54272,C:\Users\Admin\AppData\Local\Temp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| BE | 2.17.196.115:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 115.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.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 |
| LT | 91.211.247.248:53 | ebfnedl.ua | udp |
| BG | 79.110.49.184:80 | ebfnedl.ua | tcp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| BG | 79.110.49.184:80 | ebfnedl.ua | tcp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
| BG | 79.110.49.184:80 | ebfnedl.ua | tcp |
Files
memory/996-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/996-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-J1N37.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.tmp
| MD5 | ef9105d68de970efad785e01b21e4e2b |
| SHA1 | 7fe8801a3e86814972da63a7a943bdc5e31d8888 |
| SHA256 | 381198ca0669ab760f6f9b84e39c39ab5e870f65d17d03ed0dc572a1c602364a |
| SHA512 | e388cbf32a4d833c0e4c6c1a129515b4d12eac5b333f2aec39e741d3a0da856c5923d47cf4d3083ad030f7f07b9214261b2b9119720920dd42929eeb617e779c |
memory/4924-10-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-EURI7.tmp\_isetup\_isdecmp.dll
| MD5 | b6f11a0ab7715f570f45900a1fe84732 |
| SHA1 | 77b1201e535445af5ea94c1b03c0a1c34d67a77b |
| SHA256 | e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67 |
| SHA512 | 78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771 |
C:\Users\Admin\AppData\Local\Temp\is-EURI7.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
| MD5 | e2ab429c85b87d157f0eb2fd76f22601 |
| SHA1 | 09a84124c3a166d795f1584b3eeb1afeb6c485bc |
| SHA256 | feef907dd8fc048a5aa02e6f7b50ba055f5fbbfba8954da1418ad45488489c19 |
| SHA512 | 8562a43cc10aa4e210e55d97a7b26701d6cb39e86de5c63bbda6ac6bca831373fd54780c696fc42c337de2e930c8815b3ab2b1b6893087c7a0600b3fc831e4d4 |
memory/1820-65-0x0000000000400000-0x0000000000763000-memory.dmp
memory/1820-66-0x0000000000400000-0x0000000000763000-memory.dmp
memory/1820-68-0x0000000000400000-0x0000000000763000-memory.dmp
memory/1820-71-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-74-0x0000000000400000-0x0000000000763000-memory.dmp
memory/996-75-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4924-76-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4352-77-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-80-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-83-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-86-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-89-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-92-0x0000000002580000-0x0000000002622000-memory.dmp
memory/4352-94-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-100-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-103-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-106-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-109-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-112-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-115-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-118-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4352-121-0x0000000000400000-0x0000000000763000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 20:13
Reported
2024-05-30 20:15
Platform
win11-20240426-en
Max time kernel
149s
Max time network
151s
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-TDSLP.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.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-TDSLP.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.exe
"C:\Users\Admin\AppData\Local\Temp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.exe"
C:\Users\Admin\AppData\Local\Temp\is-TDSLP.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.tmp
"C:\Users\Admin\AppData\Local\Temp\is-TDSLP.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.tmp" /SL5="$501A2,5704937,54272,C:\Users\Admin\AppData\Local\Temp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.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 |
| HK | 141.98.234.31:53 | ceguivd.net | udp |
| BG | 79.110.49.184:80 | ceguivd.net | tcp |
| BG | 79.110.49.184:80 | ceguivd.net | tcp |
| BG | 79.110.49.184:80 | ceguivd.net | tcp |
Files
memory/4856-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4856-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-TDSLP.tmp\b0e745a97bce6d27c5cbea7ad0d1919f3c08ad37f73281a4666ef3c0d36ac192.tmp
| MD5 | ef9105d68de970efad785e01b21e4e2b |
| SHA1 | 7fe8801a3e86814972da63a7a943bdc5e31d8888 |
| SHA256 | 381198ca0669ab760f6f9b84e39c39ab5e870f65d17d03ed0dc572a1c602364a |
| SHA512 | e388cbf32a4d833c0e4c6c1a129515b4d12eac5b333f2aec39e741d3a0da856c5923d47cf4d3083ad030f7f07b9214261b2b9119720920dd42929eeb617e779c |
memory/3036-10-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-QUGT6.tmp\_isetup\_isdecmp.dll
| MD5 | b6f11a0ab7715f570f45900a1fe84732 |
| SHA1 | 77b1201e535445af5ea94c1b03c0a1c34d67a77b |
| SHA256 | e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67 |
| SHA512 | 78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771 |
C:\Users\Admin\AppData\Local\Temp\is-QUGT6.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
| MD5 | e2ab429c85b87d157f0eb2fd76f22601 |
| SHA1 | 09a84124c3a166d795f1584b3eeb1afeb6c485bc |
| SHA256 | feef907dd8fc048a5aa02e6f7b50ba055f5fbbfba8954da1418ad45488489c19 |
| SHA512 | 8562a43cc10aa4e210e55d97a7b26701d6cb39e86de5c63bbda6ac6bca831373fd54780c696fc42c337de2e930c8815b3ab2b1b6893087c7a0600b3fc831e4d4 |
memory/4400-65-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4400-69-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4400-71-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-73-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4400-67-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-75-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4856-76-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3036-77-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4032-78-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-81-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-82-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-85-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-88-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-91-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-92-0x0000000000AC0000-0x0000000000B62000-memory.dmp
memory/4032-96-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-102-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-105-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-108-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-111-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-114-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-117-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-120-0x0000000000400000-0x0000000000763000-memory.dmp
memory/4032-123-0x0000000000400000-0x0000000000763000-memory.dmp