Analysis Overview
SHA256
d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733
Threat Level: Known bad
The file d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733 was found to be: Known bad.
Malicious Activity Summary
Modifies visiblity of hidden/system files in Explorer
Modifies visibility of file extensions in Explorer
Adds policy Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-14 04:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 04:37
Reported
2024-06-14 04:39
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Modifies visibility of file extensions in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\windows\hosts.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\windows\hosts.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\IZKCKOTP = "W_X_C.bat" | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\IZKCKOTP = "W_X_C.bat" | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\IZKCKOTP = "W_X_C.bat" | C:\Windows\SysWOW64\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\avscan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\avscan.exe" | C:\windows\hosts.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\avscan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\avscan.exe" | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\avscan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\avscan.exe" | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\hosts.exe | C:\windows\hosts.exe | N/A |
| File created | C:\windows\W_X_C.vbs | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| File created | \??\c:\windows\W_X_C.bat | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| File opened for modification | C:\Windows\hosts.exe | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| File opened for modification | C:\Windows\hosts.exe | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
Enumerates physical storage devices
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe
"C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe"
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c c:\windows\W_X_C.bat
C:\Windows\SysWOW64\cmd.exe
cmd /c c:\windows\W_X_C.bat
C:\windows\hosts.exe
C:\windows\hosts.exe
C:\windows\hosts.exe
C:\windows\hosts.exe
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Windows\W_X_C.vbs"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Windows\W_X_C.vbs"
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c c:\windows\W_X_C.bat
C:\windows\hosts.exe
C:\windows\hosts.exe
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Windows\W_X_C.vbs"
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
Network
Files
\Users\Admin\AppData\Local\Temp\avscan.exe
| MD5 | a675c9a7730ee67627e97530246ac897 |
| SHA1 | 486dde1a44be463beae1979abd00dec65147d699 |
| SHA256 | 9296b3755508648639b0cc5869c0f9d56fc4b77606acf2ca384aa005da0049c2 |
| SHA512 | e22aa16b9c05e2cac97cf0bc4fe0cc5e4c7ad851d039f74abf1d4b3644258a6f9179ebc4ee8380adbc37f7f3cc35243417f3f4599b9838b91cea30f9b6795ee6 |
C:\Windows\hosts.exe
| MD5 | 0209c052a3ddedbb1312c7886e5ed35e |
| SHA1 | 9d31a6776552a496d2e0702dc86bd7f1e423ec0f |
| SHA256 | fcb5f876d8bbf2ca477101b6999ed39b6c424768b27c864ce1a67b1e7cc08bb4 |
| SHA512 | 9c54faed8fa574175a122ae764ab79a356574bc6c113a280ed325e36d7a1b66fbd233d966a5ef739d35b901ff80a0a38fe028b38fed9611604eafb8ac33a72c9 |
\??\c:\windows\W_X_C.bat
| MD5 | 4db9f8b6175722b62ececeeeba1ce307 |
| SHA1 | 3b3ba8414706e72a6fa19e884a97b87609e11e47 |
| SHA256 | d2150b9e5a4ce55e140f0ca91c4e300715d42095c8fddf58c77037cdd2cfaf78 |
| SHA512 | 1d6dc274cf7a3dd704f840e6a5ad57ab4c4e35d5f09489aeff520bb797e1c825bac53fc335156fe41e767a46520d031855fe42fe7b175409ebe5e9e986fb9b8b |
C:\Windows\W_X_C.vbs
| MD5 | 953cf5c915c9c58501354c4826dea466 |
| SHA1 | 2934232a159f5c3738212aa3ece4cdd45ba8cfe4 |
| SHA256 | bbdb3fb588b1aca990fbc6355f577bdd40c60e69d9951142da5e8dc84e0b33ed |
| SHA512 | 77472ee7f75bee37380d22c14e698b07240c0177b1b4850b72b5ee05136cf17ac3e391b26c6876bfed15049326cd0e2717d0f1de8c4fffba4cd83446218c3147 |
memory/1616-63-0x0000000000220000-0x0000000000230000-memory.dmp
memory/1616-62-0x0000000000220000-0x0000000000230000-memory.dmp
memory/2568-61-0x0000000000220000-0x0000000000230000-memory.dmp
memory/2568-60-0x0000000000220000-0x0000000000230000-memory.dmp
memory/2536-54-0x00000000024E0000-0x00000000025E0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Admin.bmp
| MD5 | 3d28f6b0764292d6d75f229775f794dc |
| SHA1 | 1bd9e2f5441cfa9432a0b0f93d8df3db58c17d76 |
| SHA256 | 981ea45547f538f99131564c0fd7ae40551ee8aaac8dbd5d5c843c4edc589646 |
| SHA512 | 0af11d4718e9f529e260bbd8b7772d9b986bdb80d3bf87973dbad84bfd0c541af0ca52048e323eeea3a4f3d666884d5a591ff5fb667ecaf07282852424a1b18f |
C:\Users\Admin\AppData\Local\Temp\Admin.bmp
| MD5 | 4444344f1bd137b4a31a301ed6396a85 |
| SHA1 | 8a13fea20364346c769e92ec4d2a3f9c9b35db86 |
| SHA256 | 336b277b9b168bc265f3cf9ff876deee66f6d29e25f15d0747e1a5a3f7d9a8b9 |
| SHA512 | e11dfcbb6c7467fe8db6e4c5ddf5f22c7edefb1eb4e5883a40f0925c51325477af8e65268609801d1cdc37aa6f5477a27c8754a34c59ff13dbc90028ab3c7820 |
C:\Users\Admin\AppData\Local\Temp\Admin.bmp
| MD5 | bc134e95f783945f773813d07b6f0a24 |
| SHA1 | b831b4f7226eca9b884346c9697605e9476b7e07 |
| SHA256 | b0cde599ff36e3ee8afae7b82b32003b2d78b7de50226ad4cbc41a6a49cb7f21 |
| SHA512 | 5466482189582ae3f180ea8fda968b876a7fd6a97fe403bf1f5c134ee1e213c82ef0a17ac3215274c8bda1be77f38e6a577f1450adc5553cee46bb1cc6159276 |
C:\Users\Admin\AppData\Local\Temp\Admin.bmp
| MD5 | c0198cb6707b435c5ad24f0d2765efba |
| SHA1 | ce8888f7fe4fd8104ca35ee27f19257181d42902 |
| SHA256 | 638dbbadde7b390f809b56479317c41861ecee44b713776ebe5a0e127ce6f1b6 |
| SHA512 | 8b2719ee3b90015f39e0932c22393e4e94617d620f73769ada36e1a3263ffc995c59a343fcc8981e66fe1db1b09914e60d903c98fba07c8a1bb4af9f9eefb8a6 |
C:\Users\Admin\AppData\Local\Temp\Admin.bmp
| MD5 | 426d7465f26dcfe7c0ccc0ff8fa70904 |
| SHA1 | 7b1d509f0f3f265a36c9f4056db47fb57c944464 |
| SHA256 | 030650ef3ad0ad4394825d7795a960bb34a05462b694e7549ba066cca5848e95 |
| SHA512 | c3199ea13094e26a5189fbc138feb4e87204e36099db52dc36effc8034709c8e8b4f310fcc37ca8c0f5e1964256856b114054afbff9da00bcc31c69dd0062238 |
C:\Users\Admin\AppData\Local\Temp\Admin.bmp
| MD5 | 6bc4eeff6010720fccb0deb6289fefdb |
| SHA1 | af6f7511b53f61e82f8444343bddd5fb883ecc33 |
| SHA256 | eca0acc98f3093bfe9ae6db5508c2a7d9ce0d1210433643657912e88108e87d2 |
| SHA512 | 67ca87c3ab39500be0231f1469e686020a8693311e20be48cf459d96f6f074b180507e6e845ad502e026bba28f2149d77bd1d777e6cf5526da6195da7848f29c |
C:\Users\Admin\AppData\Local\Temp\Admin.bmp
| MD5 | 77c0b8ddeed4328dbcde227b14dbd26b |
| SHA1 | a8e46ddff07b7287e10619f60950491c686801ee |
| SHA256 | 63f28c924a98a42eefb7b6866ae7734f53ee2382dfc59ef0ff643e2e1ebae81b |
| SHA512 | d1c15f6dec00922739a8e2636739c16f47080f96d6bd788f932100788d99b8710efbd81444cb3ac2b76a412594785feabd3f0173e41c37df259fdfd660a2430a |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 04:37
Reported
2024-06-14 04:39
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
158s
Command Line
Signatures
Modifies visibility of file extensions in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\windows\hosts.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\windows\hosts.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\OAILVCNY = "W_X_C.bat" | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\OAILVCNY = "W_X_C.bat" | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\OAILVCNY = "W_X_C.bat" | C:\Windows\SysWOW64\WScript.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\avscan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\avscan.exe" | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\avscan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\avscan.exe" | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\avscan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\avscan.exe" | C:\windows\hosts.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\windows\W_X_C.vbs | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| File created | \??\c:\windows\W_X_C.bat | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| File opened for modification | C:\Windows\hosts.exe | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| File opened for modification | C:\Windows\hosts.exe | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| File opened for modification | C:\Windows\hosts.exe | C:\windows\hosts.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings | C:\Windows\SysWOW64\cmd.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\REG.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\avscan.exe | N/A |
| N/A | N/A | C:\windows\hosts.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe
"C:\Users\Admin\AppData\Local\Temp\d705057413dc54e9b1866a194f00a1ce63871d99a4ff76ff7f4035eacf2ff733.exe"
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c c:\windows\W_X_C.bat
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c c:\windows\W_X_C.bat
C:\windows\hosts.exe
C:\windows\hosts.exe
C:\windows\hosts.exe
C:\windows\hosts.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Users\Admin\AppData\Local\Temp\avscan.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c c:\windows\W_X_C.bat
C:\windows\hosts.exe
C:\windows\hosts.exe
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Windows\W_X_C.vbs"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Windows\W_X_C.vbs"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Windows\W_X_C.vbs"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
C:\Windows\SysWOW64\REG.exe
REG DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.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 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\avscan.exe
| MD5 | 2a8dcf9eac68d7b232bedad5e38c7f59 |
| SHA1 | fc4148160b1958c024d5380d24f6c890eef019b2 |
| SHA256 | 4b33ab5ce9c5b26694d1549c9d4eaaa2550f96336e401ab2f91c6b8f54b0a8f7 |
| SHA512 | 253976ace1f16dcd49f5410867f96350805873518668bdeb2c927b4c4f792ca4fecd3c9181b63906b52c7830c6331d7195994343c63c96d46975e6a76af49f20 |
C:\Windows\hosts.exe
| MD5 | 46410692a3b4db8d613d2592afeb392b |
| SHA1 | a808009cec4eec85c3d040478a715d353cc6f83b |
| SHA256 | a2dc78ea89cd069ee4ae116f3e032720a23b66e019580ae2ed74512162b09d56 |
| SHA512 | 31d2f81b31e2da4d06e973cb99f8c9535d892ab8b84c1392e7eddcf87017cef948a50e1c033b011b6899a89794e64f7bb3eef7283aadb8b3041c0588372d3255 |
\??\c:\windows\W_X_C.bat
| MD5 | 4db9f8b6175722b62ececeeeba1ce307 |
| SHA1 | 3b3ba8414706e72a6fa19e884a97b87609e11e47 |
| SHA256 | d2150b9e5a4ce55e140f0ca91c4e300715d42095c8fddf58c77037cdd2cfaf78 |
| SHA512 | 1d6dc274cf7a3dd704f840e6a5ad57ab4c4e35d5f09489aeff520bb797e1c825bac53fc335156fe41e767a46520d031855fe42fe7b175409ebe5e9e986fb9b8b |
C:\Windows\W_X_C.vbs
| MD5 | 0b7843cfac17421f5112f317542457da |
| SHA1 | 60383d2b53c315cef3e26e2254448623fbf75de2 |
| SHA256 | b5006a0ac0b2c3200787642471940c08570b8f21eb46a03b5e53d103cb99a8c7 |
| SHA512 | cf57206cd2828e2e4ca2f6b2ac8818cf30c5c6d69854f719bcb3296b674d7d02d6067453965220948418fc995aa6d8441a30736f5fa9ce46d01d4056801ff918 |