Analysis Overview
SHA256
6cf660335530817ddbf899f3b37d846937262a7212e24ce6313c0790fd8fe132
Threat Level: Known bad
The file 684470300c4b90bbb227c45a182ac650N.exe was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Executes dropped EXE
Loads dropped DLL
Checks installed software on the system
Unsigned PE
System Location Discovery: System Language Discovery
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 07:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-03 07:10
Reported
2024-08-03 07:12
Platform
win10v2004-20240802-en
Max time kernel
112s
Max time network
96s
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-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp | 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\684470300c4b90bbb227c45a182ac650N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\684470300c4b90bbb227c45a182ac650N.exe
"C:\Users\Admin\AppData\Local\Temp\684470300c4b90bbb227c45a182ac650N.exe"
C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp
"C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp" /SL5="$70042,4221967,54272,C:\Users\Admin\AppData\Local\Temp\684470300c4b90bbb227c45a182ac650N.exe"
C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe
"C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe" -i
C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe
"C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/3216-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3216-2-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-1235U.tmp\684470300c4b90bbb227c45a182ac650N.tmp
| MD5 | 9b4f9ec7acaa0201282f5bb6fc15978b |
| SHA1 | 50aae7d705db9c1ae5bb2b1f4c9317354cc04556 |
| SHA256 | bc85afd449745aed63029469eec4cc92683dc7645c8ef79cd2dd6ea2fc426916 |
| SHA512 | ca4ef38cd8f79dc87b5492a9336c716587921e7123728046c802ec90386d9da9c1d1b8df45248aa191286c5fdb99e70dbd7205844c93715a26657ec7bf92918d |
memory/4740-13-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-TR3L5.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Temp\is-TR3L5.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe
| MD5 | 3e1d4537b5c6d96e4e0214d33da284c7 |
| SHA1 | 8cfb7856e835dc465bf2888c6830dee5a8810736 |
| SHA256 | e505b7a0b2665c5541ee0e44765edcf7348771623ab1c6122f1f3f1f65c2b46c |
| SHA512 | 629e3ace172066d00d3b23769dc7047fccae689370ed09c19c62dd514697aa55e5662f5d7fb39416c2ff0135a0894ab83d02973e186a5ffcafe13fc3c288c759 |
memory/116-58-0x0000000000400000-0x0000000000753000-memory.dmp
memory/116-61-0x0000000000400000-0x0000000000753000-memory.dmp
memory/116-59-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-65-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3216-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4740-67-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3128-68-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-71-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-74-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-77-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-80-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-83-0x0000000000A40000-0x0000000000AE2000-memory.dmp
memory/3128-85-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-90-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-93-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-96-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-99-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3128-102-0x0000000000400000-0x0000000000753000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 07:10
Reported
2024-08-03 07:12
Platform
win7-20240708-en
Max time kernel
119s
Max time network
17s
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-Q15C5.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe | N/A |
Loads dropped DLL
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\684470300c4b90bbb227c45a182ac650N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\is-Q15C5.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-Q15C5.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-Q15C5.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-Q15C5.tmp\684470300c4b90bbb227c45a182ac650N.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\684470300c4b90bbb227c45a182ac650N.exe
"C:\Users\Admin\AppData\Local\Temp\684470300c4b90bbb227c45a182ac650N.exe"
C:\Users\Admin\AppData\Local\Temp\is-Q15C5.tmp\684470300c4b90bbb227c45a182ac650N.tmp
"C:\Users\Admin\AppData\Local\Temp\is-Q15C5.tmp\684470300c4b90bbb227c45a182ac650N.tmp" /SL5="$40216,4221967,54272,C:\Users\Admin\AppData\Local\Temp\684470300c4b90bbb227c45a182ac650N.exe"
C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe
"C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe" -i
C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe
"C:\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe" -s
Network
Files
memory/1344-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1344-2-0x0000000000401000-0x000000000040B000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-Q15C5.tmp\684470300c4b90bbb227c45a182ac650N.tmp
| MD5 | 9b4f9ec7acaa0201282f5bb6fc15978b |
| SHA1 | 50aae7d705db9c1ae5bb2b1f4c9317354cc04556 |
| SHA256 | bc85afd449745aed63029469eec4cc92683dc7645c8ef79cd2dd6ea2fc426916 |
| SHA512 | ca4ef38cd8f79dc87b5492a9336c716587921e7123728046c802ec90386d9da9c1d1b8df45248aa191286c5fdb99e70dbd7205844c93715a26657ec7bf92918d |
\Users\Admin\AppData\Local\Temp\is-3F4EH.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-3F4EH.tmp\_isetup\_isdecmp.dll
| MD5 | a813d18268affd4763dde940246dc7e5 |
| SHA1 | c7366e1fd925c17cc6068001bd38eaef5b42852f |
| SHA256 | e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64 |
| SHA512 | b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4 |
memory/1732-19-0x0000000000400000-0x00000000004BD000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-3F4EH.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\Free CUDA Video Converter\freecudavideoconverter.exe
| MD5 | 3e1d4537b5c6d96e4e0214d33da284c7 |
| SHA1 | 8cfb7856e835dc465bf2888c6830dee5a8810736 |
| SHA256 | e505b7a0b2665c5541ee0e44765edcf7348771623ab1c6122f1f3f1f65c2b46c |
| SHA512 | 629e3ace172066d00d3b23769dc7047fccae689370ed09c19c62dd514697aa55e5662f5d7fb39416c2ff0135a0894ab83d02973e186a5ffcafe13fc3c288c759 |
memory/2488-60-0x0000000000400000-0x0000000000753000-memory.dmp
memory/1732-59-0x0000000004720000-0x0000000004A73000-memory.dmp
memory/2488-61-0x0000000000400000-0x0000000000753000-memory.dmp
memory/2488-64-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-66-0x0000000000400000-0x0000000000753000-memory.dmp
memory/1344-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1732-69-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3060-72-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-75-0x0000000000400000-0x0000000000753000-memory.dmp
memory/1732-76-0x0000000004720000-0x0000000004A73000-memory.dmp
memory/3060-77-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-82-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-85-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-88-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-89-0x0000000002300000-0x00000000023A2000-memory.dmp
memory/3060-93-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-98-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-101-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-102-0x0000000000400000-0x0000000000753000-memory.dmp
memory/3060-105-0x0000000000400000-0x0000000000753000-memory.dmp