Analysis Overview
SHA256
3bbdde86e1521b6de72c6de1dd177c9d90526fbf431196fefa3362fca43d67b6
Threat Level: Likely malicious
The file 3bbdde86e1521b6de72c6de1dd177c9d90526fbf431196fefa3362fca43d67b6N was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (3346) files with added filename extension
Renames multiple (4652) files with added filename extension
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-06 08:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-06 08:49
Reported
2024-10-06 08:51
Platform
win7-20240903-en
Max time kernel
120s
Max time network
119s
Command Line
Signatures
Renames multiple (3346) files with added filename extension
Drops file in Program Files directory
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\3bbdde86e1521b6de72c6de1dd177c9d90526fbf431196fefa3362fca43d67b6N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3bbdde86e1521b6de72c6de1dd177c9d90526fbf431196fefa3362fca43d67b6N.exe
"C:\Users\Admin\AppData\Local\Temp\3bbdde86e1521b6de72c6de1dd177c9d90526fbf431196fefa3362fca43d67b6N.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp
| MD5 | 4728666005e4c026e60bf20d8880ddd1 |
| SHA1 | 1a926c1492bb4c00a12f8105968f40147caa7f76 |
| SHA256 | f96b0609d72b6a0b20da0e9b1948789bb3d4b40f03986c6b4baecd5ef571625e |
| SHA512 | dc02d0e222a4eab8b95a6d9f28f804ff67626ffb4c3e73b4018d968e2f664f6cb8828e7c69c6d30208b6a97860cfd2fa0b8f8498472214ed0cd3c220bb382518 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | af31679d59c1b9fee85235724278d1f3 |
| SHA1 | 83681cac585978e022ef83290a8a1142983b364f |
| SHA256 | 35d898303d3ddd26e92f1e3cca17261feb6bfec071255641da15dd5d391672f3 |
| SHA512 | 931994318551827b99616ac53df24e986b9189c64860b5de300b2b860083b35f5969ad1580a787103f7918107e48d54697ea3d0bb41433ba960abbc0607c39b9 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-06 08:49
Reported
2024-10-06 08:51
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
93s
Command Line
Signatures
Renames multiple (4652) files with added filename extension
Drops file in Program Files directory
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\3bbdde86e1521b6de72c6de1dd177c9d90526fbf431196fefa3362fca43d67b6N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3bbdde86e1521b6de72c6de1dd177c9d90526fbf431196fefa3362fca43d67b6N.exe
"C:\Users\Admin\AppData\Local\Temp\3bbdde86e1521b6de72c6de1dd177c9d90526fbf431196fefa3362fca43d67b6N.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp
| MD5 | 9c1e934ca36c664ff398fd2e8079f66b |
| SHA1 | 27851204579711ca72c57103f218557cb72b8ac6 |
| SHA256 | 879fb159074b8afd52657d4dc09ca0f66183d4247c5f211d52dd8f6225542193 |
| SHA512 | 8f79a3b76d8b8ed2806ba5a92ca57af90a2a614ce0aab65d68260ee147c76c3aa92d13da4d214845f97c1be74186de0ad821c3b374dd07f808b88582d7eec189 |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 095d8123430b67b174824b7fc8bc1e86 |
| SHA1 | ddc7f3c3bf53c4ba0fe9703014d284e24b257baf |
| SHA256 | 1add8ab5b4489856fb098a4cec1c6c113e15c92bdb2ec74e97d36fea8e24739c |
| SHA512 | f8b256fff99fefc441eee55872b0858158ca233b9bec9f85fdb597417979923f663a0a21816f776f7aecbdb46a61415ea7fc93d1085ae6985ff67c3b6c93508b |