Analysis Overview
SHA256
3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00
Threat Level: Shows suspicious behavior
The file 5.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Suspicious use of SetThreadContext
Unsigned PE
Modifies Internet Explorer settings
Suspicious use of UnmapMainImage
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 13:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 13:15
Reported
2024-06-03 13:18
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1700 set thread context of 3044 | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | C:\Users\Admin\AppData\Local\Temp\5.exe |
| PID 3044 set thread context of 1220 | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | C:\Windows\Explorer.EXE |
| PID 3044 set thread context of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | C:\Windows\SysWOW64\chkdsk.exe |
| PID 2568 set thread context of 1220 | N/A | C:\Windows\SysWOW64\chkdsk.exe | C:\Windows\Explorer.EXE |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-268080393-3149932598-1824759070-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\5.exe
"C:\Users\Admin\AppData\Local\Temp\5.exe"
C:\Users\Admin\AppData\Local\Temp\5.exe
"C:\Users\Admin\AppData\Local\Temp\5.exe"
C:\Users\Admin\AppData\Local\Temp\5.exe
"C:\Users\Admin\AppData\Local\Temp\5.exe"
C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.fcelectrodesign.com | udp |
| CA | 192.99.35.32:80 | www.fcelectrodesign.com | tcp |
| US | 8.8.8.8:53 | www.sqlite.org | udp |
| US | 45.33.6.223:80 | www.sqlite.org | tcp |
Files
memory/1700-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp
memory/1700-1-0x0000000000FA0000-0x000000000109A000-memory.dmp
memory/1700-2-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/1700-3-0x0000000005500000-0x00000000055A6000-memory.dmp
memory/1700-4-0x00000000006D0000-0x00000000006E6000-memory.dmp
memory/1700-5-0x00000000006F0000-0x00000000006FE000-memory.dmp
memory/1700-6-0x0000000000700000-0x0000000000710000-memory.dmp
memory/1700-7-0x0000000005630000-0x00000000056BA000-memory.dmp
memory/3044-12-0x0000000000400000-0x0000000000443000-memory.dmp
memory/3044-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3044-9-0x0000000000400000-0x0000000000443000-memory.dmp
memory/3044-8-0x0000000000400000-0x0000000000443000-memory.dmp
memory/3044-13-0x0000000000400000-0x0000000000443000-memory.dmp
memory/1700-14-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/3044-15-0x0000000000860000-0x0000000000B63000-memory.dmp
memory/3044-16-0x0000000000400000-0x0000000000443000-memory.dmp
memory/3044-17-0x0000000000400000-0x0000000000443000-memory.dmp
memory/3044-18-0x0000000000400000-0x0000000000443000-memory.dmp
memory/3044-19-0x0000000000220000-0x0000000000245000-memory.dmp
memory/1220-20-0x0000000003D10000-0x0000000003E10000-memory.dmp
memory/1220-21-0x0000000008E90000-0x000000000B4A6000-memory.dmp
memory/2568-22-0x00000000000F0000-0x000000000012F000-memory.dmp
memory/2568-23-0x00000000000F0000-0x000000000012F000-memory.dmp
memory/3044-25-0x0000000000220000-0x0000000000245000-memory.dmp
memory/3044-24-0x0000000000400000-0x0000000000443000-memory.dmp
memory/2568-26-0x00000000023D0000-0x00000000026D3000-memory.dmp
memory/2568-27-0x00000000000F0000-0x000000000012F000-memory.dmp
memory/2568-29-0x0000000000A90000-0x0000000000B34000-memory.dmp
memory/1220-31-0x0000000004820000-0x00000000048F4000-memory.dmp
memory/1220-30-0x0000000004820000-0x00000000048F4000-memory.dmp
memory/1220-32-0x0000000008E90000-0x000000000B4A6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\cfvlw4a.zip
| MD5 | 910ae9fbda13a82f9410303b653fe0c6 |
| SHA1 | 3de02829408f5320b01e4209c79cf4a9d45cde86 |
| SHA256 | 11ba415b7e3b91c4587dc73bec82caf92f62724d0e49782151e7764acca43cb5 |
| SHA512 | a7564409603dec6184920aed608024db319e8548b872a022eecd91501c12da2fde5fab5b6ce6772f1ba5724cce9151ce79214bed5cb3b13d39e5e9ea254e51b0 |
\Users\Admin\AppData\Local\Temp\sqlite3.dll
| MD5 | 661fd92d4eaeea3740649af5a484d7c8 |
| SHA1 | c93f868890fee1475f8ec9e7607e26f5dce67d54 |
| SHA256 | 58a478f0560ea22c1bc194263f07cf6f3ecfe47d0c8b534a7bba185f28a1141f |
| SHA512 | 1fac03c20139fde41d121e0adbd02d127261ce061509996087fc1c80baf2fe0d0f70fed6b83d38a85cfa2e07d038ff809161c7ecce31ec44ac8b89740d3db15d |
memory/2568-69-0x00000000000F0000-0x000000000012F000-memory.dmp
memory/2568-70-0x0000000061E00000-0x0000000061ED3000-memory.dmp
memory/1220-71-0x0000000004820000-0x00000000048F4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 13:15
Reported
2024-06-03 13:18
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3456 set thread context of 4040 | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | C:\Users\Admin\AppData\Local\Temp\5.exe |
| PID 4040 set thread context of 3464 | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | C:\Windows\Explorer.EXE |
| PID 4040 set thread context of 3428 | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | C:\Windows\SysWOW64\chkdsk.exe |
| PID 3428 set thread context of 3464 | N/A | C:\Windows\SysWOW64\chkdsk.exe | C:\Windows\Explorer.EXE |
| PID 3428 set thread context of 4400 | N/A | C:\Windows\SysWOW64\chkdsk.exe | C:\Program Files\Mozilla Firefox\Firefox.exe |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\5.exe
"C:\Users\Admin\AppData\Local\Temp\5.exe"
C:\Users\Admin\AppData\Local\Temp\5.exe
"C:\Users\Admin\AppData\Local\Temp\5.exe"
C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.181.190.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 225.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | www.fcelectrodesign.com | udp |
| CA | 192.99.35.32:80 | www.fcelectrodesign.com | tcp |
| US | 8.8.8.8:53 | 32.35.99.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.erosonline.com.br | udp |
| BR | 191.6.208.133:80 | www.erosonline.com.br | tcp |
| US | 8.8.8.8:53 | 133.208.6.191.in-addr.arpa | udp |
| BR | 191.6.208.133:80 | www.erosonline.com.br | tcp |
| BR | 191.6.208.133:80 | www.erosonline.com.br | tcp |
| BR | 191.6.208.133:80 | www.erosonline.com.br | tcp |
| BR | 191.6.208.133:80 | www.erosonline.com.br | tcp |
| US | 8.8.8.8:53 | www.pharmacielorraine.fr | udp |
| US | 199.59.243.225:80 | www.pharmacielorraine.fr | tcp |
| US | 8.8.8.8:53 | 225.243.59.199.in-addr.arpa | udp |
| US | 199.59.243.225:80 | www.pharmacielorraine.fr | tcp |
| US | 199.59.243.225:80 | www.pharmacielorraine.fr | tcp |
| US | 199.59.243.225:80 | www.pharmacielorraine.fr | tcp |
| US | 199.59.243.225:80 | www.pharmacielorraine.fr | tcp |
| US | 8.8.8.8:53 | www.gzpd8.com | udp |
| US | 35.241.42.217:80 | www.gzpd8.com | tcp |
Files
memory/3456-0-0x000000007464E000-0x000000007464F000-memory.dmp
memory/3456-1-0x0000000000900000-0x00000000009FA000-memory.dmp
memory/3456-2-0x0000000005AA0000-0x0000000006044000-memory.dmp
memory/3456-3-0x0000000005400000-0x0000000005492000-memory.dmp
memory/3456-4-0x0000000005630000-0x0000000005984000-memory.dmp
memory/3456-5-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/3456-6-0x00000000059F0000-0x00000000059FA000-memory.dmp
memory/3456-7-0x0000000006340000-0x0000000006352000-memory.dmp
memory/3456-8-0x0000000006F00000-0x0000000006FA6000-memory.dmp
memory/3456-9-0x0000000006170000-0x0000000006186000-memory.dmp
memory/3456-10-0x0000000006A90000-0x0000000006A9E000-memory.dmp
memory/3456-11-0x0000000006AA0000-0x0000000006AB0000-memory.dmp
memory/3456-12-0x0000000006B00000-0x0000000006B8A000-memory.dmp
memory/3456-13-0x00000000080E0000-0x000000000817C000-memory.dmp
memory/4040-14-0x0000000000400000-0x0000000000443000-memory.dmp
memory/3456-16-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4040-17-0x0000000001330000-0x000000000167A000-memory.dmp
memory/4040-18-0x0000000000400000-0x0000000000443000-memory.dmp
memory/4040-19-0x0000000000400000-0x0000000000443000-memory.dmp
memory/4040-20-0x0000000000400000-0x0000000000443000-memory.dmp
memory/4040-21-0x00000000012D0000-0x00000000012F5000-memory.dmp
memory/3428-22-0x0000000000C10000-0x0000000000C4F000-memory.dmp
memory/3428-23-0x0000000000C10000-0x0000000000C4F000-memory.dmp
memory/4040-25-0x00000000012D0000-0x00000000012F5000-memory.dmp
memory/4040-24-0x0000000000400000-0x0000000000443000-memory.dmp
memory/3428-26-0x0000000001510000-0x000000000185A000-memory.dmp
memory/3428-27-0x0000000000C10000-0x0000000000C4F000-memory.dmp
memory/3428-28-0x00000000013A0000-0x0000000001444000-memory.dmp
memory/3428-29-0x0000000000C10000-0x0000000000C4F000-memory.dmp
memory/3428-30-0x00000000013A0000-0x0000000001444000-memory.dmp
memory/3464-31-0x0000000009020000-0x0000000009128000-memory.dmp
memory/3464-32-0x0000000009020000-0x0000000009128000-memory.dmp
memory/4400-39-0x000001B2D0320000-0x000001B2D03FA000-memory.dmp
memory/3464-40-0x0000000009020000-0x0000000009128000-memory.dmp