Analysis Overview
SHA256
2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f
Threat Level: Known bad
The file 2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f 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
Unsigned PE
System Location Discovery: System Language Discovery
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 12:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 12:13
Reported
2024-08-03 12:15
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
141s
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-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.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
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\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.exe
"C:\Users\Admin\AppData\Local\Temp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.exe"
C:\Users\Admin\AppData\Local\Temp\is-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp
"C:\Users\Admin\AppData\Local\Temp\is-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp" /SL5="$70050,4038749,54272,C:\Users\Admin\AppData\Local\Temp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.exe"
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe" -i
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe" -s
Network
| Country | Destination | Domain | Proto |
| 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 |
| HK | 141.98.234.31:53 | cergcbi.net | udp |
| CH | 185.196.8.214:80 | cergcbi.net | tcp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.143.182.52.in-addr.arpa | udp |
| CH | 185.196.8.214:80 | cergcbi.net | tcp |
Files
memory/2752-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2752-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-B13TC.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp
| MD5 | f2401276f4e0f70c3aa6106d682479c5 |
| SHA1 | 65bc28f6da79ad6c101b63efd11fa1660d944fb8 |
| SHA256 | b739f981bcb90a93b3f5bed7d9d9b2a816b9917dd24a4e612930383514bb4c8b |
| SHA512 | 0bce116b84c04fdd7c083e4275bbca41ceb8a453c54a09748d620e87b3d168076920b2c1c87f5b1d3c92b53a6b827c44ddaf5a532aafd0d421675c7bda5cacc9 |
memory/1916-10-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-62CC5.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe
| MD5 | 52483397249647515f3fa56b6cda6661 |
| SHA1 | b3162f84b3e8496c61b5d518ab9e7c9f3da9d6e4 |
| SHA256 | a6e6dccedee360266faa256172ba1225da67d0fbf78dae0cc541c6fbe0bef996 |
| SHA512 | 2e9dc86a71c23f60349847b77a3aaf8c892dd5386c33425967420b3ac0e0bfd537caa6e97b22beba98c67a63981fd37197067ee9ad7f101e46e27d735a9a0999 |
memory/4240-52-0x0000000000400000-0x0000000000849000-memory.dmp
memory/4240-53-0x0000000000400000-0x0000000000849000-memory.dmp
memory/4240-55-0x0000000000400000-0x0000000000849000-memory.dmp
memory/2752-59-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1916-60-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3244-61-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-64-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-67-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-70-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-73-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-76-0x0000000000CA0000-0x0000000000D42000-memory.dmp
memory/3244-78-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-83-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-86-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-89-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-92-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-95-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-98-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-101-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3244-105-0x0000000000400000-0x0000000000849000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-03 12:13
Reported
2024-08-03 12:15
Platform
win11-20240802-en
Max time kernel
142s
Max time network
127s
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-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.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
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\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.exe
"C:\Users\Admin\AppData\Local\Temp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.exe"
C:\Users\Admin\AppData\Local\Temp\is-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp
"C:\Users\Admin\AppData\Local\Temp\is-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp" /SL5="$50118,4038749,54272,C:\Users\Admin\AppData\Local\Temp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.exe"
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe" -i
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| HK | 141.98.234.31:53 | bobxibn.com | udp |
| CH | 185.196.8.214:80 | bobxibn.com | tcp |
Files
memory/4832-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4832-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-BSVTI.tmp\2c378a01bc643c91d21f2458b39ebad0dffdf84ddb6c176978e75496f3227a9f.tmp
| MD5 | f2401276f4e0f70c3aa6106d682479c5 |
| SHA1 | 65bc28f6da79ad6c101b63efd11fa1660d944fb8 |
| SHA256 | b739f981bcb90a93b3f5bed7d9d9b2a816b9917dd24a4e612930383514bb4c8b |
| SHA512 | 0bce116b84c04fdd7c083e4275bbca41ceb8a453c54a09748d620e87b3d168076920b2c1c87f5b1d3c92b53a6b827c44ddaf5a532aafd0d421675c7bda5cacc9 |
memory/4444-12-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-6U8CC.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe
| MD5 | 52483397249647515f3fa56b6cda6661 |
| SHA1 | b3162f84b3e8496c61b5d518ab9e7c9f3da9d6e4 |
| SHA256 | a6e6dccedee360266faa256172ba1225da67d0fbf78dae0cc541c6fbe0bef996 |
| SHA512 | 2e9dc86a71c23f60349847b77a3aaf8c892dd5386c33425967420b3ac0e0bfd537caa6e97b22beba98c67a63981fd37197067ee9ad7f101e46e27d735a9a0999 |
memory/3592-52-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3592-54-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3592-56-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-59-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-60-0x0000000000400000-0x0000000000849000-memory.dmp
memory/4832-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4444-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3452-63-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-66-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-67-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-68-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-71-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-74-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-77-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-80-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-81-0x0000000002700000-0x00000000027A2000-memory.dmp
memory/3452-87-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-90-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-93-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-96-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-99-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-102-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-106-0x0000000000400000-0x0000000000849000-memory.dmp
memory/3452-109-0x0000000000400000-0x0000000000849000-memory.dmp