Analysis Overview
SHA256
b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74
Threat Level: Known bad
The file b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74 was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Unexpected DNS network traffic destination
Executes dropped EXE
Loads dropped DLL
Checks installed software on the system
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-03 06:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 06:51
Reported
2024-08-03 06:53
Platform
win10v2004-20240802-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 |
| 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-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.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-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.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\Temp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.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-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.exe
"C:\Users\Admin\AppData\Local\Temp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.exe"
C:\Users\Admin\AppData\Local\Temp\is-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp
"C:\Users\Admin\AppData\Local\Temp\is-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp" /SL5="$F005E,4218962,54272,C:\Users\Admin\AppData\Local\Temp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.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 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| IE | 52.111.236.23:443 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| SE | 45.155.250.90:53 | buqiadu.com | udp |
| CH | 185.196.8.214:80 | buqiadu.com | tcp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 90.250.155.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.8.196.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.23.156.45.in-addr.arpa | udp |
Files
memory/1636-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1636-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-HAJT2.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp
| MD5 | f2401276f4e0f70c3aa6106d682479c5 |
| SHA1 | 65bc28f6da79ad6c101b63efd11fa1660d944fb8 |
| SHA256 | b739f981bcb90a93b3f5bed7d9d9b2a816b9917dd24a4e612930383514bb4c8b |
| SHA512 | 0bce116b84c04fdd7c083e4275bbca41ceb8a453c54a09748d620e87b3d168076920b2c1c87f5b1d3c92b53a6b827c44ddaf5a532aafd0d421675c7bda5cacc9 |
memory/816-12-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-D3G41.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe
| MD5 | a7ffdcfee0633a54e7522f38fc3e1a9c |
| SHA1 | 3338ddf12ce7513775d4e56cdf02b5f8dce7d2cb |
| SHA256 | f24fd406a132f404a867313b64bd3b49553681609144328d32615d06beb9576a |
| SHA512 | baf4b2b3a97e7901b45d79f726879df7c2665d799f5373e3278b84ea4f6bf2ab74b60f8ca112c410970527edf77ed5c5f1c0d8ba26982c9bd72dc479dff628f8 |
memory/3412-52-0x0000000000400000-0x000000000087B000-memory.dmp
memory/3412-55-0x0000000000400000-0x000000000087B000-memory.dmp
memory/3412-53-0x0000000000400000-0x000000000087B000-memory.dmp
memory/3412-57-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-60-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1636-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/816-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1588-63-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-66-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-69-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-72-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-75-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-78-0x0000000002AD0000-0x0000000002B72000-memory.dmp
memory/1588-80-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-85-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-88-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-91-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-94-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-97-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-100-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-101-0x0000000002AD0000-0x0000000002B72000-memory.dmp
memory/1588-102-0x0000000002AD0000-0x0000000002B72000-memory.dmp
memory/1588-106-0x0000000000400000-0x000000000087B000-memory.dmp
memory/1588-109-0x0000000000400000-0x000000000087B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-03 06:51
Reported
2024-08-03 06:53
Platform
win11-20240802-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-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.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-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.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
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\is-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.exe
"C:\Users\Admin\AppData\Local\Temp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.exe"
C:\Users\Admin\AppData\Local\Temp\is-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp
"C:\Users\Admin\AppData\Local\Temp\is-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp" /SL5="$502E0,4218962,54272,C:\Users\Admin\AppData\Local\Temp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.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 |
| RU | 152.89.198.214:53 | buszbti.com | udp |
| CH | 185.196.8.214:80 | buszbti.com | tcp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| NL | 45.156.23.96:2023 | tcp | |
| US | 8.8.8.8:53 | 96.23.156.45.in-addr.arpa | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/5652-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5652-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-A1V32.tmp\b1ea1d1933c6349c8959127a9472776dfcc6d22e190d7fdb1444ea173ae32c74.tmp
| MD5 | f2401276f4e0f70c3aa6106d682479c5 |
| SHA1 | 65bc28f6da79ad6c101b63efd11fa1660d944fb8 |
| SHA256 | b739f981bcb90a93b3f5bed7d9d9b2a816b9917dd24a4e612930383514bb4c8b |
| SHA512 | 0bce116b84c04fdd7c083e4275bbca41ceb8a453c54a09748d620e87b3d168076920b2c1c87f5b1d3c92b53a6b827c44ddaf5a532aafd0d421675c7bda5cacc9 |
memory/5740-12-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-6MNA8.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe
| MD5 | a7ffdcfee0633a54e7522f38fc3e1a9c |
| SHA1 | 3338ddf12ce7513775d4e56cdf02b5f8dce7d2cb |
| SHA256 | f24fd406a132f404a867313b64bd3b49553681609144328d32615d06beb9576a |
| SHA512 | baf4b2b3a97e7901b45d79f726879df7c2665d799f5373e3278b84ea4f6bf2ab74b60f8ca112c410970527edf77ed5c5f1c0d8ba26982c9bd72dc479dff628f8 |
memory/552-53-0x0000000000400000-0x000000000087B000-memory.dmp
memory/552-52-0x0000000000400000-0x000000000087B000-memory.dmp
memory/552-57-0x0000000000400000-0x000000000087B000-memory.dmp
memory/552-56-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-60-0x0000000000400000-0x000000000087B000-memory.dmp
memory/5652-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5740-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2456-63-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-66-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-69-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-72-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-75-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-78-0x0000000002660000-0x0000000002702000-memory.dmp
memory/2456-81-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-86-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-89-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-92-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-95-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-98-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-101-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-102-0x0000000002660000-0x0000000002702000-memory.dmp
memory/2456-103-0x0000000002660000-0x0000000002702000-memory.dmp
memory/2456-107-0x0000000000400000-0x000000000087B000-memory.dmp
memory/2456-110-0x0000000000400000-0x000000000087B000-memory.dmp