Analysis
-
max time kernel
21s -
max time network
121s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
01-09-2021 06:10
Static task
static1
Behavioral task
behavioral1
Sample
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe
Resource
win10v20210408
General
-
Target
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe
-
Size
56KB
-
MD5
3f2cb535fc5bc296aa5b0d2897c265d0
-
SHA1
c30358563fa940eb5cd6064d4d16defee43b0310
-
SHA256
f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4
-
SHA512
6fc3a98f16f4fbd2e6bd4211c35b403ed565d6b30f803e6da04e14efe018aca09719256f1e8a2c8a5763a7bac08de3be964eb6251d858df0f6261f82b3f2f7a2
Malware Config
Extracted
C:\\README.70d4d153.TXT
darkside
http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/162/thedixiegroup/LCfyHRcwffrYTblpZvoPO3XDbrYPcNu0wVAsH5p49LSjBfzTmtdXT48azXFlMu7q
http://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/W57MRI9C7YZJUZEABBBYRQLSUTG22JZ9MAH0WT1ISHC405KP7Z2UWY3AI3J68DNM
Signatures
-
DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
-
Modifies extensions of user files 14 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exedescription ioc process File renamed C:\Users\Admin\Pictures\UpdateRepair.tif => C:\Users\Admin\Pictures\UpdateRepair.tif.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File renamed C:\Users\Admin\Pictures\FormatSplit.raw => C:\Users\Admin\Pictures\FormatSplit.raw.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Users\Admin\Pictures\FormatSplit.raw.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Users\Admin\Pictures\RedoConvertTo.tif.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Users\Admin\Pictures\SetFormat.png.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Users\Admin\Pictures\UpdateRepair.tif.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Users\Admin\Pictures\UnprotectResolve.tiff mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Users\Admin\Pictures\UnprotectResolve.tiff.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Users\Admin\Pictures\ExportDeny.tiff mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Users\Admin\Pictures\ExportDeny.tiff.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File renamed C:\Users\Admin\Pictures\SetFormat.png => C:\Users\Admin\Pictures\SetFormat.png.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File renamed C:\Users\Admin\Pictures\ExportDeny.tiff => C:\Users\Admin\Pictures\ExportDeny.tiff.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File renamed C:\Users\Admin\Pictures\RedoConvertTo.tif => C:\Users\Admin\Pictures\RedoConvertTo.tif.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File renamed C:\Users\Admin\Pictures\UnprotectResolve.tiff => C:\Users\Admin\Pictures\UnprotectResolve.tiff.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -
Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exemhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exedescription ioc process File opened (read-only) \??\Z: mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened (read-only) \??\Z: mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -
Drops file in System32 directory 5 IoCs
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\70d4d153.BMP" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -
Modifies Control Panel 2 IoCs
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\WallpaperStyle = "10" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -
Modifies data under HKEY_USERS 29 IoCs
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exemhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 5c1f4b138733456599a425c2b92a4606bf8e18ae4b612a2107a41e3aab0e66d1 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 4643a72c8bef3f8e4b5b9bdd940837dc20e787c69f257848f1ada39708c3c32a mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c006e00740075007300650072002e006400610074002e004c004f004700310000000000 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 69d3447236c17a23e652beca61f96b5a68c4b13f59cad52e21f02a180e4cacad mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d002e0062006c00660000000000 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = a6430a9020399a52a1be3e3647d354caf426e5b3724056a62d62e2055c8b8487 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 32f1c1f2e200861ef19f3cd646aa6b998b38ffcc45eea34f968a56a151c90fb3 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Sequence = "1" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key created \REGISTRY\USER\.DEFAULT\Control Panel\International mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 4a10fd85b272dd33145f774be59ebee684331424adb966b6f6611c3d7c5eddfc mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = da3463864bd7f81fb8c25234bad897de9cff1b404e0226397a43fc71e1269b3c mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key created \REGISTRY\USER\.DEFAULT\Software mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = db0db9ffb4fdc2df5043ee8ca5516b5537d63177d1aa4dda4fa1b6c6b26fed2f mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Owner = 74070000e07d6760089fd701 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300032002e007200650067007400720061006e0073002d006d00730000000000 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\70d4d153.BMP" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300031002e007200650067007400720061006e0073002d006d00730000000000 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -
Modifies registry class 5 IoCs
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.70d4d153\ = "70d4d153" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\70d4d153\DefaultIcon mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\70d4d153 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\70d4d153\DefaultIcon\ = "C:\\ProgramData\\70d4d153.ico" mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exemhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exepid process 3476 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 3476 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe 1908 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 3908 vssvc.exe Token: SeRestorePrivilege 3908 vssvc.exe Token: SeAuditPrivilege 3908 vssvc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exemhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exedescription pid process target process PID 2832 wrote to memory of 3476 2832 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 2832 wrote to memory of 3476 2832 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 2832 wrote to memory of 3476 2832 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 2832 wrote to memory of 3476 2832 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 3476 wrote to memory of 1908 3476 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 3476 wrote to memory of 1908 3476 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 3476 wrote to memory of 1908 3476 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 3476 wrote to memory of 1524 3476 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 3476 wrote to memory of 1524 3476 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe PID 3476 wrote to memory of 1524 3476 mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe"C:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe"1⤵
-
C:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe"C:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe"C:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe"2⤵
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exeC:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -work worker0 job0-34763⤵
- Modifies extensions of user files
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exeC:\Users\Admin\AppData\Local\Temp\mhcomputing.net_f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4_19n_yl17.exe -work worker1 job1-34763⤵
- Enumerates connected drives
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken