Analysis Overview
SHA256
126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49
Threat Level: Known bad
The file 126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49 was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Loads dropped DLL
Executes dropped EXE
Unexpected DNS network traffic destination
Checks installed software on the system
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-24 13:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 13:49
Reported
2024-06-24 13:51
Platform
win10v2004-20240611-en
Max time kernel
143s
Max time network
132s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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-CKM11.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Winypux\winypux32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Winypux\winypux32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-CKM11.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp | N/A |
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-CKM11.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.exe
"C:\Users\Admin\AppData\Local\Temp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.exe"
C:\Users\Admin\AppData\Local\Temp\is-CKM11.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp
"C:\Users\Admin\AppData\Local\Temp\is-CKM11.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp" /SL5="$40248,4756942,54272,C:\Users\Admin\AppData\Local\Temp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.exe"
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -i
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 52.182.143.211:443 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.251.17.2.in-addr.arpa | udp |
| PL | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| HK | 141.98.234.31:53 | ejuytab.ua | udp |
| TR | 94.156.8.80:80 | ejuytab.ua | tcp |
| NL | 79.132.128.125:2023 | tcp | |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.8.156.94.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 125.128.132.79.in-addr.arpa | udp |
Files
memory/4220-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4220-3-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-CKM11.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp
| MD5 | 6faef8d03f5a5daec4663607ffbfa3f2 |
| SHA1 | 60d93a5d14dff756544f784051dfd98ea92ab8b0 |
| SHA256 | e6b403dd1141a7fb21e3363ce6ea4b1a37703bada1ba39187e099ab035186cbe |
| SHA512 | 9c68713fde2727d9853dcb375df6caa1bedd4b5956ff3fa92aded0d868667838912e1364cbe174be4b8f293424c9b6bccda1ff880bec25e6c7d141bf61cb772e |
memory/2992-10-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-PBIC8.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
| MD5 | 91d1f39cb3f5d0bdc28352b8c8b51c3e |
| SHA1 | 80df32f5c255cca0594e8feca01668ec9fc65947 |
| SHA256 | a291579cd45507b237ad21b0f98ba9021d563bf5039b22c6f148d0d4694b6dee |
| SHA512 | badf6a747e7894c3993a3da07b9fbdaaf73bf5ab5e9578861a299ffa6517131859a4334430f8be2dcafc08e8abd2b9c935ef51035cb878d753b356a6cf942bf1 |
memory/4024-59-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/4024-60-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/4024-64-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-66-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/4220-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2992-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1204-70-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-73-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-76-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-79-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-82-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-85-0x0000000000A30000-0x0000000000AD2000-memory.dmp
memory/1204-89-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-92-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-95-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-98-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-101-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-104-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-107-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-108-0x0000000000A30000-0x0000000000AD2000-memory.dmp
memory/1204-109-0x0000000000A30000-0x0000000000AD2000-memory.dmp
memory/1204-113-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1204-116-0x0000000000400000-0x00000000006C3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 13:49
Reported
2024-06-24 13:51
Platform
win11-20240508-en
Max time kernel
148s
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-J81IR.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Winypux\winypux32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Winypux\winypux32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-J81IR.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 152.89.198.214 | N/A | N/A |
| Destination IP | 91.211.247.248 | N/A | N/A |
| 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-J81IR.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.exe
"C:\Users\Admin\AppData\Local\Temp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.exe"
C:\Users\Admin\AppData\Local\Temp\is-J81IR.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp
"C:\Users\Admin\AppData\Local\Temp\is-J81IR.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp" /SL5="$70062,4756942,54272,C:\Users\Admin\AppData\Local\Temp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.exe"
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -i
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -s
Network
| Country | Destination | Domain | Proto |
| IE | 52.111.236.22:443 | tcp | |
| RU | 152.89.198.214:53 | erswddi.ua | udp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | erswddi.ua | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | erswddi.ua | udp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
Files
memory/4760-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4760-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-J81IR.tmp\126e6e4e4903dbcd55eccd2728b16678ed7a8b76662b6939020b79298e2e1e49.tmp
| MD5 | 6faef8d03f5a5daec4663607ffbfa3f2 |
| SHA1 | 60d93a5d14dff756544f784051dfd98ea92ab8b0 |
| SHA256 | e6b403dd1141a7fb21e3363ce6ea4b1a37703bada1ba39187e099ab035186cbe |
| SHA512 | 9c68713fde2727d9853dcb375df6caa1bedd4b5956ff3fa92aded0d868667838912e1364cbe174be4b8f293424c9b6bccda1ff880bec25e6c7d141bf61cb772e |
memory/2116-12-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-VUTU2.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
| MD5 | 91d1f39cb3f5d0bdc28352b8c8b51c3e |
| SHA1 | 80df32f5c255cca0594e8feca01668ec9fc65947 |
| SHA256 | a291579cd45507b237ad21b0f98ba9021d563bf5039b22c6f148d0d4694b6dee |
| SHA512 | badf6a747e7894c3993a3da07b9fbdaaf73bf5ab5e9578861a299ffa6517131859a4334430f8be2dcafc08e8abd2b9c935ef51035cb878d753b356a6cf942bf1 |
memory/1748-59-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1748-60-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1748-65-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/1748-64-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-67-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-69-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/4760-70-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2116-71-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3628-72-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-75-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-76-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-79-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-82-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-85-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-86-0x0000000000A80000-0x0000000000B22000-memory.dmp
memory/3628-91-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-96-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-99-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-102-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-105-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-108-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-111-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-114-0x0000000000400000-0x00000000006C3000-memory.dmp
memory/3628-117-0x0000000000400000-0x00000000006C3000-memory.dmp