Analysis Overview
SHA256
16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021
Threat Level: Known bad
The file 16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021 was found to be: Known bad.
Malicious Activity Summary
UPX dump on OEP (original entry point)
UPX dump on OEP (original entry point)
Loads dropped DLL
UPX packed file
Executes dropped EXE
Adds Run key to start application
Installs/modifies Browser Helper Object
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Gathers network information
Modifies registry key
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-03 19:03
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-03 19:03
Reported
2024-05-03 19:05
Platform
win10v2004-20240426-en
Max time kernel
143s
Max time network
101s
Command Line
Signatures
UPX dump on OEP (original entry point)
| 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 |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.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 |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DE274C2C-2133-4B4B-93B3-8F21486DABC0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1312 set thread context of 1732 | N/A | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe |
| PID 4088 set thread context of 2228 | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe |
| PID 4088 set thread context of 3032 | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\ipconfig.exe |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{3543619C-D563-43f7-95EA-4DA7E1CC396A} = 51667a6c4c1d3b1b003ad2d87fc9ac0780c431c2a3933e7f | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Approved Extensions | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\ = "IE MANAGER" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\IE\\bho.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe
"C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe"
C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe
"C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe"
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe -notray
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
"C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe"
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
"C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe"
C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\system32\ipconfig.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2900 -ip 2900
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 272
C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /u /s "C:\Users\Admin\AppData\Roaming\IE\bho.dll"
C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Users\Admin\AppData\Roaming\IE\bho.dll"
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 |
| BE | 2.17.196.65:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| BE | 2.17.196.65:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | leatrix.org | udp |
| US | 15.197.142.173:80 | leatrix.org | tcp |
| US | 15.197.142.173:80 | leatrix.org | tcp |
| US | 8.8.8.8:53 | 173.142.197.15.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| IE | 52.111.236.23:443 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/1312-0-0x0000000000400000-0x000000000049C000-memory.dmp
memory/1312-3-0x0000000000400000-0x000000000049C000-memory.dmp
memory/1312-4-0x0000000000400000-0x000000000049C000-memory.dmp
memory/1312-8-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/1312-7-0x00000000056A0000-0x00000000056A1000-memory.dmp
memory/1312-6-0x0000000004330000-0x0000000004331000-memory.dmp
memory/1312-5-0x0000000002160000-0x0000000002161000-memory.dmp
memory/1732-9-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1732-11-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1312-15-0x0000000000400000-0x000000000049C000-memory.dmp
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
| MD5 | 770db4eda9e67fef368fbaec125e01e0 |
| SHA1 | d068e21e5333d3830e6edb7337097bd01c84954c |
| SHA256 | 1fe01c2cd3377f5290e1eff3d0a764ced91e609992a6a7704615e76c7c097f4f |
| SHA512 | 59a469195fa88697c4e4dde44be7b4191d9431654eef4b2da247841b950bb20f5ee117c2a81df4f437ff5ce546b65dc9b8e0d61bb69cade377a819e0c9eb7a73 |
memory/4088-21-0x0000000000400000-0x000000000049C000-memory.dmp
memory/1732-24-0x0000000000410000-0x00000000004D9000-memory.dmp
memory/1732-26-0x0000000000400000-0x0000000000407000-memory.dmp
memory/4088-27-0x0000000000400000-0x000000000049C000-memory.dmp
memory/4088-33-0x0000000000400000-0x000000000049C000-memory.dmp
memory/3032-51-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2228-50-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3032-47-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-46-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-45-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-44-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-43-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-42-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-85-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-78-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-75-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-63-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-61-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-41-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-40-0x0000000000400000-0x0000000000471000-memory.dmp
memory/4088-39-0x0000000000400000-0x000000000049C000-memory.dmp
memory/3032-37-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-36-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-34-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-96-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-97-0x0000000000400000-0x0000000000471000-memory.dmp
C:\Users\Admin\AppData\Roaming\IE\bho.dll
| MD5 | 49a92a33d1775b45b3bd45f8bec24585 |
| SHA1 | ea404af50bbdad5cbc9f95f4068bdc30c9fceff6 |
| SHA256 | 976540cf1b4d04d80be1f1af8ea0f050c3f03a0a8c4e339589b7bb9180fc07f5 |
| SHA512 | 7d5c4ea5c6f950a41bff386289df88b3f6d78444d7eeaa8a426569ce7698c2dfa916ae02d321af2be839c20e53b2ba9b3bb6a1573cad3b578733b082f0dc292f |
memory/3032-95-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-93-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-94-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-89-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-92-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-91-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-90-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-88-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-87-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-86-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-84-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-83-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-82-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-81-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-80-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-79-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-77-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-76-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-74-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-73-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-72-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-71-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-70-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-69-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-68-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-67-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-66-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-65-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2228-168-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3032-64-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-62-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-60-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-53-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3032-171-0x0000000000400000-0x0000000000471000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-03 19:03
Reported
2024-05-03 19:05
Platform
win7-20240221-en
Max time kernel
141s
Max time network
118s
Command Line
Signatures
UPX dump on OEP (original entry point)
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.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 |
| 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 |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Explorrer = "C:\\Users\\Admin\\AppData\\Roaming\\AppsData\\Explorrer.exe -notray" | C:\Windows\SysWOW64\reg.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DE274C2C-2133-4B4B-93B3-8F21486DABC0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2940 set thread context of 1296 | N/A | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe |
| PID 2588 set thread context of 2460 | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe |
| PID 2588 set thread context of 2736 | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe |
Enumerates physical storage devices
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Approved Extensions | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{3543619C-D563-43f7-95EA-4DA7E1CC396A} = 51667a6c4c1d3b1b003ad2d87fc9ac0780c431c2a3933e7f | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\ = "IE MANAGER" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\IE\\bho.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe
"C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe"
C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe
"C:\Users\Admin\AppData\Local\Temp\16be22997addc7a32e4949fd5f2cc83de24c35ee4518e825366406150c26c021.exe"
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe -notray
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
"C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe"
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
"C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe"
C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\system32\ipconfig.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\TMLTHGID.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v Explorrer /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe -notray" /f
C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /u /s "C:\Users\Admin\AppData\Roaming\IE\bho.dll"
C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Users\Admin\AppData\Roaming\IE\bho.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | leatrix.org | udp |
| US | 15.197.142.173:80 | leatrix.org | tcp |
| US | 15.197.142.173:80 | leatrix.org | tcp |
Files
memory/2940-0-0x0000000000400000-0x000000000049C000-memory.dmp
memory/2940-3-0x0000000000400000-0x000000000049C000-memory.dmp
memory/2940-4-0x0000000000400000-0x000000000049C000-memory.dmp
memory/2940-24-0x0000000000400000-0x000000000049C000-memory.dmp
memory/1296-23-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2940-22-0x0000000005FF0000-0x000000000608C000-memory.dmp
memory/2940-21-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/2940-20-0x0000000000590000-0x0000000000591000-memory.dmp
memory/2940-19-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2940-18-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/1296-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1296-9-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1296-7-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1296-5-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1296-37-0x0000000002590000-0x000000000262C000-memory.dmp
C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
| MD5 | c0319ccb2b501b0606d39568b009dcf6 |
| SHA1 | e310cdd87b28f0ea49e8a6cb2419262a564f34bb |
| SHA256 | 9a36463488749df0ecd72038e574f30eab44d6c68a67d56a22e03c957bcf553b |
| SHA512 | 026a8a22bf3aaf2f5bbdf335a9919e5464b39123babac4a265ea88481bc1de2a815a67924af67100b6db0adb5475fe057934c208a0f53feb24b83d308b31fb07 |
memory/1296-40-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2588-41-0x0000000000400000-0x000000000049C000-memory.dmp
memory/2736-60-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-87-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1640-93-0x0000000000080000-0x0000000000081000-memory.dmp
memory/2736-80-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-79-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2588-78-0x0000000000400000-0x000000000049C000-memory.dmp
memory/2736-77-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2588-72-0x0000000000400000-0x000000000049C000-memory.dmp
memory/2736-70-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-68-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-66-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-64-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-62-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-58-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-88-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-86-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-85-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-84-0x0000000000400000-0x0000000000471000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TMLTHGID.bat
| MD5 | 02cbdd547ced25f8f7dc814d9169d567 |
| SHA1 | fc9697d828dcda615f6edd3e49a55b9307dbd311 |
| SHA256 | ec250cdf89523b18688d45fdc11bc93e46547a574ef59e03426c098f6b887c07 |
| SHA512 | cec1b6c5d843408e3cb6345a3430d8469a07c09677e1bd4c522c41ee29dbd941236a8dd9963410c69a165f3913c30aa22cfd206e51a59b9ffd160c38e70cfe3f |
memory/2736-83-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2736-81-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2460-100-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2736-75-0x0000000000400000-0x0000000000471000-memory.dmp
C:\Users\Admin\AppData\Roaming\IE\bho.dll
| MD5 | 49a92a33d1775b45b3bd45f8bec24585 |
| SHA1 | ea404af50bbdad5cbc9f95f4068bdc30c9fceff6 |
| SHA256 | 976540cf1b4d04d80be1f1af8ea0f050c3f03a0a8c4e339589b7bb9180fc07f5 |
| SHA512 | 7d5c4ea5c6f950a41bff386289df88b3f6d78444d7eeaa8a426569ce7698c2dfa916ae02d321af2be839c20e53b2ba9b3bb6a1573cad3b578733b082f0dc292f |
memory/2736-216-0x0000000000400000-0x0000000000471000-memory.dmp