Analysis Overview
SHA256
46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58
Threat Level: Known bad
The file LYskLAEjCpn4NHqyARci9KzP.exe 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
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-03 19:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 19:11
Reported
2024-08-03 19:13
Platform
win7-20240704-en
Max time kernel
145s
Max time network
147s
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-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 45.155.250.90 | N/A | N/A |
Checks installed software on the system
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe
"C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe"
C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp
"C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp" /SL5="$C0152,3726094,54272,C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe"
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -i
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -s
Network
| Country | Destination | Domain | Proto |
| SE | 45.155.250.90:53 | bxqimeu.com | udp |
| CH | 185.196.8.214:80 | bxqimeu.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\is-892T4.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp
| MD5 | 96e2c8db3dd8e1f3632aab3b400e4b9a |
| SHA1 | 4272048cddf5a17cee879c2c421f61e33baeff69 |
| SHA256 | 624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2 |
| SHA512 | 1d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984 |
\Users\Admin\AppData\Local\Temp\is-7LNCV.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\Temp\is-7LNCV.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
memory/2328-11-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2388-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2388-0-0x0000000000400000-0x0000000000414000-memory.dmp
\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
| MD5 | 9397346f25d5b6b0c7c04de5ac976e11 |
| SHA1 | 95bcd788ccc770d3e0973284f8e8aa7dce74e20b |
| SHA256 | 9e58dd38933762df9831779b275aba68ebfba07309bcc0491850020d87044db0 |
| SHA512 | b3432f7b9c36babeb6e2e9cb822abb91504e25d8514356065aafca501b1052e91205f5c751099c2c41de0a0e5f3d49d7ef0bdcc43dd9533290d5c99ef4121784 |
memory/2328-56-0x0000000006570000-0x00000000069DD000-memory.dmp
memory/2316-57-0x0000000000400000-0x000000000086D000-memory.dmp
memory/2328-59-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2388-58-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2316-60-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-66-0x0000000000400000-0x000000000086D000-memory.dmp
memory/2316-64-0x0000000000400000-0x000000000086D000-memory.dmp
memory/2328-71-0x0000000006570000-0x00000000069DD000-memory.dmp
memory/844-70-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-74-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-77-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-80-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-83-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-86-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-87-0x0000000002720000-0x00000000027C2000-memory.dmp
memory/844-93-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-96-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-99-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-102-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-105-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-108-0x0000000000400000-0x000000000086D000-memory.dmp
memory/844-112-0x0000000000400000-0x000000000086D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-03 19:11
Reported
2024-08-03 19:13
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
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-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
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
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe
"C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe"
C:\Users\Admin\AppData\Local\Temp\is-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp
"C:\Users\Admin\AppData\Local\Temp\is-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp" /SL5="$502B4,3726094,54272,C:\Users\Admin\AppData\Local\Temp\LYskLAEjCpn4NHqyARci9KzP.exe"
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -i
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | ebrlmlx.ua | udp |
| CH | 185.196.8.214:80 | ebrlmlx.ua | tcp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| NL | 89.105.201.183:2023 | tcp | |
| US | 8.8.8.8:53 | 183.201.105.89.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4664-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4664-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-K1FV8.tmp\LYskLAEjCpn4NHqyARci9KzP.tmp
| MD5 | 96e2c8db3dd8e1f3632aab3b400e4b9a |
| SHA1 | 4272048cddf5a17cee879c2c421f61e33baeff69 |
| SHA256 | 624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2 |
| SHA512 | 1d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984 |
memory/3652-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-FUKE9.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe
| MD5 | 9397346f25d5b6b0c7c04de5ac976e11 |
| SHA1 | 95bcd788ccc770d3e0973284f8e8aa7dce74e20b |
| SHA256 | 9e58dd38933762df9831779b275aba68ebfba07309bcc0491850020d87044db0 |
| SHA512 | b3432f7b9c36babeb6e2e9cb822abb91504e25d8514356065aafca501b1052e91205f5c751099c2c41de0a0e5f3d49d7ef0bdcc43dd9533290d5c99ef4121784 |
memory/3588-52-0x0000000000400000-0x000000000086D000-memory.dmp
memory/3588-53-0x0000000000400000-0x000000000086D000-memory.dmp
memory/3588-56-0x0000000000400000-0x0000000000480000-memory.dmp
memory/3588-55-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-58-0x0000000000400000-0x000000000086D000-memory.dmp
memory/4664-60-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3652-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1912-62-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-65-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-68-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-71-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-74-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-77-0x0000000000BB0000-0x0000000000C52000-memory.dmp
memory/1912-79-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-84-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-87-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-90-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-93-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-96-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-99-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-100-0x0000000000BB0000-0x0000000000C52000-memory.dmp
memory/1912-101-0x0000000000BB0000-0x0000000000C52000-memory.dmp
memory/1912-105-0x0000000000400000-0x000000000086D000-memory.dmp
memory/1912-108-0x0000000000400000-0x000000000086D000-memory.dmp