Analysis Overview
SHA256
492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1
Threat Level: Known bad
The file 492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1 was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
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 FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 15:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 15:33
Reported
2024-05-30 15:36
Platform
win10v2004-20240508-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 |
| 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-S88V5.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-S88V5.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.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-S88V5.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.exe
"C:\Users\Admin\AppData\Local\Temp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.exe"
C:\Users\Admin\AppData\Local\Temp\is-S88V5.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-S88V5.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp" /SL5="$501C6,4693505,54272,C:\Users\Admin\AppData\Local\Temp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| BE | 2.17.107.123:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 123.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
| HK | 141.98.234.31:53 | dtsnwcx.info | udp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| BG | 79.110.49.184:80 | dtsnwcx.info | tcp |
| NL | 79.132.128.125:2023 | tcp | |
| US | 8.8.8.8:53 | 125.128.132.79.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 184.49.110.79.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/1316-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1316-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-S88V5.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp
| MD5 | 281b7192d7fae9f9f4f11ad30842bfaa |
| SHA1 | 35ca07cc4d95c2132eb31152974417ba96e51d43 |
| SHA256 | fca779fea2596da2a6f434cc9df9e6b44d1c176668b5c80bd76c00e91e478a4c |
| SHA512 | a63c9a298974c93dc4eb02e360d45db077f16a6921ac42bedb59a9fe46156fb50f46cb109d97ded3039300d3e38f4370bda0665b1013b3e662c6aec927635ef2 |
memory/3272-10-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-O5DE5.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
| MD5 | fb3f6cbae323b70b6e1e075b59f4d1d9 |
| SHA1 | c446f8d464ce0cadd4e1c6e8db00b2eef69fa6a2 |
| SHA256 | c93cd0bb3b4f8a8bfc9a056cffae6abbec2f8952026828e80569893a752ab43c |
| SHA512 | 95e4132dbcfbd022df2c2a958f438c1afa167b3115ad9dbd20e77fbaa846b1e4de87a2885ce3bdf65f06958aa399f38ae05f5e7c0d9f6fd575d46249fd16ac5f |
memory/1432-60-0x0000000000400000-0x000000000073F000-memory.dmp
memory/1432-61-0x0000000000400000-0x000000000073F000-memory.dmp
memory/1432-59-0x0000000000400000-0x000000000073F000-memory.dmp
memory/1432-64-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-66-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-68-0x0000000000400000-0x000000000073F000-memory.dmp
memory/1316-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3272-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4040-71-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-74-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-75-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-78-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-81-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-84-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-89-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-88-0x00000000008E0000-0x0000000000982000-memory.dmp
memory/4040-95-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-98-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-99-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-102-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-105-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-108-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-111-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-113-0x00000000008E0000-0x0000000000982000-memory.dmp
memory/4040-112-0x00000000008E0000-0x0000000000982000-memory.dmp
memory/4040-117-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4040-120-0x0000000000400000-0x000000000073F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 15:33
Reported
2024-05-30 15:36
Platform
win11-20240508-en
Max time kernel
141s
Max time network
153s
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-84BIR.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-84BIR.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp | N/A |
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-84BIR.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.exe
"C:\Users\Admin\AppData\Local\Temp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.exe"
C:\Users\Admin\AppData\Local\Temp\is-84BIR.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-84BIR.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp" /SL5="$40242,4693505,54272,C:\Users\Admin\AppData\Local\Temp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.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 |
| IE | 52.111.236.21:443 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 152.89.198.214:53 | bwgyvra.com | udp |
| BG | 79.110.49.184:80 | bwgyvra.com | tcp |
| NL | 79.132.128.125:2023 | tcp | |
| US | 8.8.8.8:53 | 184.49.110.79.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 125.128.132.79.in-addr.arpa | udp |
Files
memory/2364-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2364-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-84BIR.tmp\492173b2e7ac0be1ddc6550fa2540c68fdb2fd6739de1eea9c766510fb0322a1.tmp
| MD5 | 281b7192d7fae9f9f4f11ad30842bfaa |
| SHA1 | 35ca07cc4d95c2132eb31152974417ba96e51d43 |
| SHA256 | fca779fea2596da2a6f434cc9df9e6b44d1c176668b5c80bd76c00e91e478a4c |
| SHA512 | a63c9a298974c93dc4eb02e360d45db077f16a6921ac42bedb59a9fe46156fb50f46cb109d97ded3039300d3e38f4370bda0665b1013b3e662c6aec927635ef2 |
memory/2432-7-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-KMVM1.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe
| MD5 | fb3f6cbae323b70b6e1e075b59f4d1d9 |
| SHA1 | c446f8d464ce0cadd4e1c6e8db00b2eef69fa6a2 |
| SHA256 | c93cd0bb3b4f8a8bfc9a056cffae6abbec2f8952026828e80569893a752ab43c |
| SHA512 | 95e4132dbcfbd022df2c2a958f438c1afa167b3115ad9dbd20e77fbaa846b1e4de87a2885ce3bdf65f06958aa399f38ae05f5e7c0d9f6fd575d46249fd16ac5f |
memory/4544-59-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4544-61-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4544-64-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4544-65-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-68-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2364-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2432-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2580-71-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-74-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-77-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-80-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-83-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-86-0x0000000000940000-0x00000000009E2000-memory.dmp
memory/2580-88-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-94-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-97-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-100-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-103-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-106-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-109-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-110-0x0000000000940000-0x00000000009E2000-memory.dmp
memory/2580-111-0x0000000000940000-0x00000000009E2000-memory.dmp
memory/2580-115-0x0000000000400000-0x000000000073F000-memory.dmp
memory/2580-118-0x0000000000400000-0x000000000073F000-memory.dmp