Analysis Overview
SHA256
60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3
Threat Level: Known bad
The file 60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3 was found to be: Known bad.
Malicious Activity Summary
Locky
Deletes shadow copies
Modifies extensions of user files
Adds Run key to start application
Sets desktop wallpaper using registry
Drops file in Program Files directory
Enumerates physical storage devices
Interacts with shadow copies
Modifies registry class
Suspicious use of WriteProcessMemory
Modifies Control Panel
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-30 22:39
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-30 22:39
Reported
2022-07-31 00:06
Platform
win7-20220715-en
Max time kernel
153s
Max time network
66s
Command Line
Signatures
Locky
Deletes shadow copies
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File opened for modification | \??\c:\Users\Admin\Pictures\PopInitialize.tiff | C:\Windows\SysWOW64\rundll32.exe | N/A |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll,#1
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\taskeng.exe
taskeng.exe {2BE4A707-9C3B-4904-97A6-B357AED5EC01} S-1-5-18:NT AUTHORITY\System:Service:
C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /Quiet /All
Network
Files
memory/1828-54-0x0000000000000000-mapping.dmp
memory/1828-55-0x00000000751C1000-0x00000000751C3000-memory.dmp
memory/1828-56-0x0000000074950000-0x0000000074979000-memory.dmp
memory/1828-57-0x0000000074920000-0x0000000074949000-memory.dmp
memory/1828-58-0x0000000074920000-0x0000000074949000-memory.dmp
memory/1040-60-0x0000000000000000-mapping.dmp
memory/1828-61-0x0000000074950000-0x0000000074979000-memory.dmp
memory/1828-62-0x0000000074920000-0x0000000074949000-memory.dmp
memory/1828-63-0x0000000074950000-0x0000000074979000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-30 22:39
Reported
2022-07-31 00:06
Platform
win10v2004-20220721-en
Max time kernel
152s
Max time network
156s
Command Line
Signatures
Locky
Deletes shadow copies
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File opened for modification | \??\c:\Users\Admin\Pictures\LockExit.tiff | C:\Windows\SysWOW64\rundll32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\_WHAT_is.bmp" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\defbfa6f-1116-4bca-9403-1dbb302e6af6.tmp | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220731000520.pma | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe | N/A |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\Desktop\WallpaperStyle = "0" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\Desktop\TileWallpaper = "0" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe | N/A |
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll,#1
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /Quiet /All
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\_WHAT_is.html
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xc0,0x104,0x7ffc2a6446f8,0x7ffc2a644708,0x7ffc2a644718
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3472 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3484 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5360 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5464 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5560 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5620 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff6dba85460,0x7ff6dba85470,0x7ff6dba85480
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4232 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2344 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 20.189.173.12:443 | tcp | |
| NL | 88.221.144.193:80 | tcp | |
| US | 8.8.8.8:53 | nav.smartscreen.microsoft.com | udp |
| IE | 20.82.250.189:443 | nav.smartscreen.microsoft.com | tcp |
| US | 8.8.8.8:53 | smartscreen-prod.microsoft.com | udp |
| NL | 20.73.130.64:443 | smartscreen-prod.microsoft.com | tcp |
| NL | 20.73.130.64:443 | smartscreen-prod.microsoft.com | tcp |
| NL | 20.73.130.64:443 | smartscreen-prod.microsoft.com | tcp |
| US | 204.79.197.200:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | dns.google | udp |
| US | 8.8.8.8:443 | dns.google | tcp |
| US | 8.8.8.8:443 | dns.google | tcp |
| US | 8.8.8.8:443 | dns.google | udp |
| FR | 2.22.23.137:443 | assets.msn.com | tcp |
| FR | 2.22.23.137:443 | assets.msn.com | tcp |
| FR | 2.22.23.137:443 | tcp | |
| US | 13.107.22.200:443 | tcp | |
| US | 204.79.197.200:443 | www.bing.com | tcp |
| FR | 2.22.22.136:443 | tcp | |
| IE | 20.234.93.27:443 | tcp | |
| NL | 18.65.39.70:443 | tcp | |
| US | 8.8.8.8:443 | dns.google | udp |
| US | 204.79.197.239:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| US | 204.79.197.239:443 | tcp | |
| FR | 2.22.147.96:443 | deff.nelreports.net | tcp |
| FR | 2.18.229.214:443 | tcp | |
| US | 204.79.197.239:443 | tcp | |
| US | 8.8.8.8:53 | msedge.b.tlu.dl.delivery.mp.microsoft.com | udp |
| US | 209.197.3.8:80 | msedge.b.tlu.dl.delivery.mp.microsoft.com | tcp |
Files
memory/4724-130-0x0000000000000000-mapping.dmp
memory/4724-131-0x0000000075520000-0x0000000075549000-memory.dmp
memory/4724-133-0x0000000075520000-0x0000000075549000-memory.dmp
memory/3024-134-0x0000000000000000-mapping.dmp
memory/4156-135-0x0000000000000000-mapping.dmp
memory/1368-137-0x0000000000000000-mapping.dmp
memory/4652-138-0x0000000000000000-mapping.dmp
memory/4880-140-0x0000000000000000-mapping.dmp
\??\pipe\LOCAL\crashpad_3024_LUVAICZQLTRCUFZV
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/4840-143-0x0000000000000000-mapping.dmp
memory/2596-145-0x0000000000000000-mapping.dmp
C:\Users\Admin\Desktop\_WHAT_is.html
| MD5 | e25f364554be186d9d006f368547db14 |
| SHA1 | fecf441bbec79db5b4b27a9847fdfab8edcda586 |
| SHA256 | ac5391deae5ee918f098e82f99c3831a99eef5dda0f277851dfaed888bda479c |
| SHA512 | 1551f17ddd2d10ee8ccea8ab14725fd3ebcb0f811c76477437e900a3d787e730d319302bf06d6364e90de027f32ab0702c7df814df4d1eeb7e4084962ac8756e |
memory/4904-148-0x0000000000000000-mapping.dmp
memory/3192-150-0x0000000000000000-mapping.dmp
memory/3732-152-0x0000000000000000-mapping.dmp
memory/3648-154-0x0000000000000000-mapping.dmp
memory/4348-155-0x0000000000000000-mapping.dmp
memory/832-156-0x0000000000000000-mapping.dmp
memory/3864-157-0x0000000000000000-mapping.dmp
memory/4900-159-0x0000000000000000-mapping.dmp
memory/2028-161-0x0000000000000000-mapping.dmp