Analysis Overview
SHA256
a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54
Threat Level: Known bad
The file a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54 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 WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-03 15:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 15:01
Reported
2024-08-03 15:04
Platform
win10v2004-20240802-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-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.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\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe
"C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe"
C:\Users\Admin\AppData\Local\Temp\is-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp
"C:\Users\Admin\AppData\Local\Temp\is-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp" /SL5="$B02CA,3821356,54272,C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe"
C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe" -i
C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | cegunwo.net | udp |
| CH | 185.196.8.214:80 | cegunwo.net | tcp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.8.196.185.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 |
Files
memory/4928-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4928-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-AMKMT.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp
| MD5 | 78800d81ba6ad634d25059847cfb1baa |
| SHA1 | 022982bc0d006b40299bd553653970acb4718682 |
| SHA256 | 24a25380d33d0cf52686906e1272d13c3d467307ec7194e1186cab6f3aa3af69 |
| SHA512 | 83ffff319f2d910d001af4900098e8857dc9c4bd592e60b27ffdb0b49f9c8e1922ef61bfcdbebe9c1a37a7339a00ac98f05cba3d41f580513cb6971bcffd23a8 |
memory/2036-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-4S15G.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe
| MD5 | d2a3590cd1a8a5b3e3ddd8839a7a4ca9 |
| SHA1 | 3b09fd644f8628f2f23ef0622374ef72a545d78c |
| SHA256 | 7a009ecaa6467056a6d6e1ee1ae689bf43bb75e9128e94c475f4c409b078b285 |
| SHA512 | 87f525346aab68de223f44809c8bc117f97961f22f1629982deb836737c80a12290c9b7c8e1a8bbe906ba8fe4461965435ac25670d069c45793affad59eae84b |
memory/3312-52-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3312-55-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3312-56-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3312-53-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-58-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4928-60-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2036-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3884-62-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-65-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-68-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-71-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-74-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-77-0x0000000000B90000-0x0000000000C32000-memory.dmp
memory/3884-79-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-84-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-87-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-90-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-93-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-96-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-99-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-100-0x0000000000B90000-0x0000000000C32000-memory.dmp
memory/3884-101-0x0000000000B90000-0x0000000000C32000-memory.dmp
memory/3884-105-0x0000000000400000-0x0000000000876000-memory.dmp
memory/3884-108-0x0000000000400000-0x0000000000876000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-03 15:01
Reported
2024-08-03 15:04
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-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.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\Jeengle\jeengle32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe
"C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe"
C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp
"C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp" /SL5="$501A4,3821356,54272,C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe"
C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe" -i
C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe
"C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe" -s
Network
| Country | Destination | Domain | Proto |
| RU | 152.89.198.214:53 | bbzcjdg.com | udp |
| US | 8.8.8.8:53 | 214.198.89.152.in-addr.arpa | udp |
| CH | 185.196.8.214:80 | bbzcjdg.com | tcp |
Files
memory/5024-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5024-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp
| MD5 | 78800d81ba6ad634d25059847cfb1baa |
| SHA1 | 022982bc0d006b40299bd553653970acb4718682 |
| SHA256 | 24a25380d33d0cf52686906e1272d13c3d467307ec7194e1186cab6f3aa3af69 |
| SHA512 | 83ffff319f2d910d001af4900098e8857dc9c4bd592e60b27ffdb0b49f9c8e1922ef61bfcdbebe9c1a37a7339a00ac98f05cba3d41f580513cb6971bcffd23a8 |
C:\Users\Admin\AppData\Local\Temp\is-OM5QF.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/248-16-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe
| MD5 | d2a3590cd1a8a5b3e3ddd8839a7a4ca9 |
| SHA1 | 3b09fd644f8628f2f23ef0622374ef72a545d78c |
| SHA256 | 7a009ecaa6467056a6d6e1ee1ae689bf43bb75e9128e94c475f4c409b078b285 |
| SHA512 | 87f525346aab68de223f44809c8bc117f97961f22f1629982deb836737c80a12290c9b7c8e1a8bbe906ba8fe4461965435ac25670d069c45793affad59eae84b |
memory/776-52-0x0000000000400000-0x0000000000876000-memory.dmp
memory/776-53-0x0000000000400000-0x0000000000876000-memory.dmp
memory/776-55-0x0000000000400000-0x0000000000876000-memory.dmp
memory/776-56-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-59-0x0000000000400000-0x0000000000876000-memory.dmp
memory/5024-60-0x0000000000400000-0x0000000000414000-memory.dmp
memory/248-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4944-62-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-65-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-66-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-69-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-72-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-75-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-78-0x0000000000BB0000-0x0000000000C52000-memory.dmp
memory/4944-81-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-86-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-89-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-92-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-95-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-98-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-101-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-105-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-108-0x0000000000400000-0x0000000000876000-memory.dmp