Analysis Overview
SHA256
1e1939ea1961ee1e05285b2ba1a7b7f4e52c41724c8d6d256c2976ecdd919431
Threat Level: Shows suspicious behavior
The file VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7 was found to be: Shows suspicious behavior.
Malicious Activity Summary
UPX packed file
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-10 21:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-10 21:47
Reported
2024-06-10 21:49
Platform
win7-20240508-en
Max time kernel
144s
Max time network
155s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Google_ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\M.exe" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2972 set thread context of 2664 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
Files
\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
| MD5 | 9b381b29157a3dcaa51d1d8d4fc8be43 |
| SHA1 | f91810ceb1c4a7ee31d31b0d2c7b947388347734 |
| SHA256 | 89a98eb9e19a8158e9f9200e286f56043182ac9b2f5aeab00b5b6848797075da |
| SHA512 | e1ea9d244ed3fbad69f5489568857b679e122752da61e57c8e4d9e01a2360ffe9651cdd6e85d8513bf33dd7461d87c93644e5768b1aca65661ccb3662461d537 |
memory/2196-11-0x00000000007F0000-0x00000000008A8000-memory.dmp
memory/2196-9-0x00000000007F0000-0x00000000008A8000-memory.dmp
memory/2972-13-0x0000000000400000-0x00000000004B8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.ex_
| MD5 | 35bbd7036c62eff49ab752a812f3f965 |
| SHA1 | 7eed645d88ea1393003ac47a267e767f8a5b4ba1 |
| SHA256 | 51518fbf0bcfde548d96dfb815144c6af86a90f9ffafbf9cb3d75434813e134b |
| SHA512 | acbf7a3dc24442dda1188bfc533e138e59cd0169172ba58409128953dbae7d4c8953d9049fdaa8b9eb590783087374eb4353593862d952faa988d4e2e3796fa1 |
memory/2972-24-0x0000000000290000-0x0000000000295000-memory.dmp
memory/2972-23-0x00000000001E0000-0x00000000001E2000-memory.dmp
memory/2664-29-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-27-0x0000000000300000-0x0000000000400000-memory.dmp
memory/2664-31-0x0000000000400000-0x0000000000BD0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
| MD5 | 42ccd69a3be9618d329de0ea0fde3a81 |
| SHA1 | 47e9897f303496eb9cd5883f9cdb283b6eee65d3 |
| SHA256 | 14137fcc8697e967b251fd0fafbdf79af8db4c1a67f2eafe53756e3ad80a9bef |
| SHA512 | 33d95b20ce606441c89dbc575c8e884196a19db056ffd9d54a5e0c57f3928b0d064b6270e4abf033046606e0456156faba3f3a8e6a353e924a7461e61e46bfae |
memory/2664-34-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-35-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-37-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-39-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-41-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-55-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-53-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-49-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2664-45-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2664-43-0x0000000000400000-0x0000000000BD0000-memory.dmp
memory/2972-58-0x0000000000400000-0x00000000004B8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-10 21:47
Reported
2024-06-10 21:49
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
UPX packed file
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Google_ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\M.exe" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1328 set thread context of 3384 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_86cb2b525e0d0bbf1351b11b4834bdd7.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.freezbot.net | udp |
| US | 104.21.43.33:80 | www.freezbot.net | tcp |
| US | 8.8.8.8:53 | 33.43.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
| MD5 | 9b381b29157a3dcaa51d1d8d4fc8be43 |
| SHA1 | f91810ceb1c4a7ee31d31b0d2c7b947388347734 |
| SHA256 | 89a98eb9e19a8158e9f9200e286f56043182ac9b2f5aeab00b5b6848797075da |
| SHA512 | e1ea9d244ed3fbad69f5489568857b679e122752da61e57c8e4d9e01a2360ffe9651cdd6e85d8513bf33dd7461d87c93644e5768b1aca65661ccb3662461d537 |
memory/1328-7-0x0000000000400000-0x00000000004B8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.ex_
| MD5 | 35bbd7036c62eff49ab752a812f3f965 |
| SHA1 | 7eed645d88ea1393003ac47a267e767f8a5b4ba1 |
| SHA256 | 51518fbf0bcfde548d96dfb815144c6af86a90f9ffafbf9cb3d75434813e134b |
| SHA512 | acbf7a3dc24442dda1188bfc533e138e59cd0169172ba58409128953dbae7d4c8953d9049fdaa8b9eb590783087374eb4353593862d952faa988d4e2e3796fa1 |
memory/1328-10-0x00000000005B0000-0x00000000005B2000-memory.dmp
memory/1328-17-0x00000000006A0000-0x00000000006A5000-memory.dmp
memory/3384-18-0x0000000000400000-0x0000000000BD0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
| MD5 | 7bae06cbe364bb42b8c34fcfb90e3ebd |
| SHA1 | 79129af7efa46244da0676607242f0a6b7e12e78 |
| SHA256 | 6ceaebd55b4a542ef64be1d6971fcfe802e67e2027366c52faacc8a8d325ec7a |
| SHA512 | c599b72500a5c17cd5c4a81fcf220a95925aa0e5ad72aa92dd1a469fe6e3c23590c548a0be7ec2c4dbd737511a0a79c1c46436867cf7f0c4df21f8dcea9686cf |
memory/3384-22-0x0000000073E22000-0x0000000073E23000-memory.dmp
memory/3384-23-0x0000000073E20000-0x00000000743D1000-memory.dmp
memory/3384-24-0x0000000073E20000-0x00000000743D1000-memory.dmp
memory/1328-26-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3384-27-0x0000000073E22000-0x0000000073E23000-memory.dmp
memory/3384-28-0x0000000073E20000-0x00000000743D1000-memory.dmp