Analysis Overview
SHA256
ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242
Threat Level: Known bad
The file ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242 was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Executes dropped EXE
Unexpected DNS network traffic destination
Loads dropped DLL
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 19:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 19:14
Reported
2024-06-24 19:17
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
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-KDRPC.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.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-KDRPC.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 91.211.247.248 | N/A | N/A |
| Destination IP | 152.89.198.214 | 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-KDRPC.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.exe
"C:\Users\Admin\AppData\Local\Temp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.exe"
C:\Users\Admin\AppData\Local\Temp\is-KDRPC.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp
"C:\Users\Admin\AppData\Local\Temp\is-KDRPC.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp" /SL5="$501CE,5079536,54272,C:\Users\Admin\AppData\Local\Temp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.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 |
| RU | 152.89.198.214:53 | dtsjxex.info | udp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | dtsjxex.info | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | dtsjxex.info | udp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
Files
memory/4920-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4920-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-KDRPC.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp
| MD5 | 849f967acbe0490ae11c6a70a6ffe6a0 |
| SHA1 | d3d2e9e9f80f7ca0b75eb79e884294c931171c5f |
| SHA256 | 45eb917ca974c2c3d5d1e24a24dd168b21b24a7476b3f39e16fb20d5737e1a97 |
| SHA512 | f2539e785d2068f6acda58146a93d5b4533642f35b496288e1ea5186a7a0391e6d4f9ace65a446c6656008cf1398d3820d3d2bc80b13182750bd3ab055dea7d1 |
C:\Users\Admin\AppData\Local\Temp\is-GB08D.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/4648-16-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
| MD5 | 3c8a20326cbf995ded542fafe682c672 |
| SHA1 | 9527cb7630c9dfb556034df533d0985e72728aa0 |
| SHA256 | d25421ccea99d03ea10ccb92a7bd9700d01609e000d407016d3ed101a1f81e3f |
| SHA512 | 72716c1cb08c09da22717254018117b6424d3c5feb87cba026adeb75201c1681783fea4e3c8842ebe29106e6e86fcea1baf035db02dfa9e3095c7f49cc79e81f |
memory/3948-59-0x0000000000400000-0x0000000000729000-memory.dmp
memory/3948-60-0x0000000000400000-0x0000000000729000-memory.dmp
memory/3948-64-0x0000000000400000-0x0000000000729000-memory.dmp
memory/3948-63-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4920-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4648-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4388-69-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-72-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-75-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-78-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-81-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-84-0x0000000000A50000-0x0000000000AF2000-memory.dmp
memory/4388-86-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-91-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-94-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-97-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-100-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-103-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-106-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-109-0x0000000000400000-0x0000000000729000-memory.dmp
memory/4388-112-0x0000000000400000-0x0000000000729000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 19:14
Reported
2024-06-24 19:17
Platform
win11-20240419-en
Max time kernel
147s
Max time network
156s
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-OK23H.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.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-OK23H.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.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 | 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-OK23H.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.exe
"C:\Users\Admin\AppData\Local\Temp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.exe"
C:\Users\Admin\AppData\Local\Temp\is-OK23H.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp
"C:\Users\Admin\AppData\Local\Temp\is-OK23H.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp" /SL5="$40222,5079536,54272,C:\Users\Admin\AppData\Local\Temp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.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 | 8.8.8.8.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | bnodfoo.com | udp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | bnodfoo.com | udp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | bnodfoo.com | udp |
Files
memory/1588-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1588-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-OK23H.tmp\ff1d2878dc4c358df8e59c7c72790c96a09cdfca78b7646742cd9430908fb242.tmp
| MD5 | 849f967acbe0490ae11c6a70a6ffe6a0 |
| SHA1 | d3d2e9e9f80f7ca0b75eb79e884294c931171c5f |
| SHA256 | 45eb917ca974c2c3d5d1e24a24dd168b21b24a7476b3f39e16fb20d5737e1a97 |
| SHA512 | f2539e785d2068f6acda58146a93d5b4533642f35b496288e1ea5186a7a0391e6d4f9ace65a446c6656008cf1398d3820d3d2bc80b13182750bd3ab055dea7d1 |
memory/848-8-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-62I6T.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe
| MD5 | 3c8a20326cbf995ded542fafe682c672 |
| SHA1 | 9527cb7630c9dfb556034df533d0985e72728aa0 |
| SHA256 | d25421ccea99d03ea10ccb92a7bd9700d01609e000d407016d3ed101a1f81e3f |
| SHA512 | 72716c1cb08c09da22717254018117b6424d3c5feb87cba026adeb75201c1681783fea4e3c8842ebe29106e6e86fcea1baf035db02dfa9e3095c7f49cc79e81f |
memory/3712-59-0x0000000000400000-0x0000000000729000-memory.dmp
memory/3712-60-0x0000000000400000-0x0000000000729000-memory.dmp
memory/3712-65-0x0000000000400000-0x0000000000729000-memory.dmp
memory/3712-64-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-68-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1588-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/848-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1920-71-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-74-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-77-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-80-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-83-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-86-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/1920-89-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-94-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-97-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-100-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-103-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-106-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-109-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-112-0x0000000000400000-0x0000000000729000-memory.dmp
memory/1920-115-0x0000000000400000-0x0000000000729000-memory.dmp