Analysis
-
max time kernel
155s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2022 23:37
Static task
static1
Behavioral task
behavioral1
Sample
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe
Resource
win10v2004-20220721-en
General
-
Target
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe
-
Size
360KB
-
MD5
8aea38995c4125b4721a8377a10736ee
-
SHA1
2175d7c1a97c15b30585208ba8379aa2aa08a002
-
SHA256
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6
-
SHA512
83457d4320de6850fd4370719666cdc86f3255a385c1875d4c9edab98b2a09902ce9e581429a9ebb2f4b76761c64c8ea3b2ad50c5683d3a11ce392222ac7f6d1
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-2372564722-193526734-2636556182-1000\_ReCoVeRy_+cgrgp.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/CC39D1EDBAD2F07A
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/CC39D1EDBAD2F07A
http://yyre45dbvn2nhbefbmh.begumvelic.at/CC39D1EDBAD2F07A
http://xlowfznrg4wf7dli.ONION/CC39D1EDBAD2F07A
Extracted
C:\$Recycle.Bin\S-1-5-21-2372564722-193526734-2636556182-1000\_ReCoVeRy_+cgrgp.html
Signatures
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Executes dropped EXE 2 IoCs
Processes:
bhhwnbbcfcpk.exebhhwnbbcfcpk.exepid process 5016 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exebhhwnbbcfcpk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe Key value queried \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation bhhwnbbcfcpk.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
bhhwnbbcfcpk.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\canpfai = "C:\\Windows\\system32\\CMD.EXE /c start C:\\Windows\\bhhwnbbcfcpk.exe" bhhwnbbcfcpk.exe Key created \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\WINDOWS\CurrentVersion\RUN bhhwnbbcfcpk.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exebhhwnbbcfcpk.exedescription pid process target process PID 4460 set thread context of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 5016 set thread context of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe -
Drops file in Program Files directory 64 IoCs
Processes:
bhhwnbbcfcpk.exedescription ioc process File opened for modification C:\Program Files\Common Files\microsoft shared\ink\it-IT\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\ja-JP\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\gu.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\lv.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hu-HU\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\es-ES\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\it-IT\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\ja-JP\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\EnterFind.sql bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\nl-NL\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-GB\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\msadc\en-US\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\ado\es-ES\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\el-GR\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\fr-FR\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\en-US\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ar-SA\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\th-TH\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\ado\it-IT\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\nb-NO\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\pl-PL\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ko-KR\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\el.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\th-TH\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\TextConv\en-US\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\da-DK\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\HWRCustomization\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\fr-FR\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\default_apps\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\nl.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ja-JP\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Stationery\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\msadc\fr-FR\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\System\msadc\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\License.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\_ReCoVeRy_+cgrgp.png bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\he-IL\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\_ReCoVeRy_+cgrgp.html bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt bhhwnbbcfcpk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\lt-LT\_ReCoVeRy_+cgrgp.txt bhhwnbbcfcpk.exe -
Drops file in Windows directory 2 IoCs
Processes:
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exedescription ioc process File created C:\Windows\bhhwnbbcfcpk.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe File opened for modification C:\Windows\bhhwnbbcfcpk.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
bhhwnbbcfcpk.exepid process 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe 1184 bhhwnbbcfcpk.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
Processes:
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exebhhwnbbcfcpk.exeWMIC.exevssvc.exedescription pid process Token: SeDebugPrivilege 732 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe Token: SeDebugPrivilege 1184 bhhwnbbcfcpk.exe Token: SeIncreaseQuotaPrivilege 3460 WMIC.exe Token: SeSecurityPrivilege 3460 WMIC.exe Token: SeTakeOwnershipPrivilege 3460 WMIC.exe Token: SeLoadDriverPrivilege 3460 WMIC.exe Token: SeSystemProfilePrivilege 3460 WMIC.exe Token: SeSystemtimePrivilege 3460 WMIC.exe Token: SeProfSingleProcessPrivilege 3460 WMIC.exe Token: SeIncBasePriorityPrivilege 3460 WMIC.exe Token: SeCreatePagefilePrivilege 3460 WMIC.exe Token: SeBackupPrivilege 3460 WMIC.exe Token: SeRestorePrivilege 3460 WMIC.exe Token: SeShutdownPrivilege 3460 WMIC.exe Token: SeDebugPrivilege 3460 WMIC.exe Token: SeSystemEnvironmentPrivilege 3460 WMIC.exe Token: SeRemoteShutdownPrivilege 3460 WMIC.exe Token: SeUndockPrivilege 3460 WMIC.exe Token: SeManageVolumePrivilege 3460 WMIC.exe Token: 33 3460 WMIC.exe Token: 34 3460 WMIC.exe Token: 35 3460 WMIC.exe Token: 36 3460 WMIC.exe Token: SeIncreaseQuotaPrivilege 3460 WMIC.exe Token: SeSecurityPrivilege 3460 WMIC.exe Token: SeTakeOwnershipPrivilege 3460 WMIC.exe Token: SeLoadDriverPrivilege 3460 WMIC.exe Token: SeSystemProfilePrivilege 3460 WMIC.exe Token: SeSystemtimePrivilege 3460 WMIC.exe Token: SeProfSingleProcessPrivilege 3460 WMIC.exe Token: SeIncBasePriorityPrivilege 3460 WMIC.exe Token: SeCreatePagefilePrivilege 3460 WMIC.exe Token: SeBackupPrivilege 3460 WMIC.exe Token: SeRestorePrivilege 3460 WMIC.exe Token: SeShutdownPrivilege 3460 WMIC.exe Token: SeDebugPrivilege 3460 WMIC.exe Token: SeSystemEnvironmentPrivilege 3460 WMIC.exe Token: SeRemoteShutdownPrivilege 3460 WMIC.exe Token: SeUndockPrivilege 3460 WMIC.exe Token: SeManageVolumePrivilege 3460 WMIC.exe Token: 33 3460 WMIC.exe Token: 34 3460 WMIC.exe Token: 35 3460 WMIC.exe Token: 36 3460 WMIC.exe Token: SeBackupPrivilege 2316 vssvc.exe Token: SeRestorePrivilege 2316 vssvc.exe Token: SeAuditPrivilege 2316 vssvc.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exebhhwnbbcfcpk.exebhhwnbbcfcpk.exedescription pid process target process PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 4460 wrote to memory of 732 4460 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe PID 732 wrote to memory of 5016 732 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe bhhwnbbcfcpk.exe PID 732 wrote to memory of 5016 732 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe bhhwnbbcfcpk.exe PID 732 wrote to memory of 5016 732 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe bhhwnbbcfcpk.exe PID 732 wrote to memory of 4904 732 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe cmd.exe PID 732 wrote to memory of 4904 732 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe cmd.exe PID 732 wrote to memory of 4904 732 574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe cmd.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 5016 wrote to memory of 1184 5016 bhhwnbbcfcpk.exe bhhwnbbcfcpk.exe PID 1184 wrote to memory of 3460 1184 bhhwnbbcfcpk.exe WMIC.exe PID 1184 wrote to memory of 3460 1184 bhhwnbbcfcpk.exe WMIC.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
bhhwnbbcfcpk.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System bhhwnbbcfcpk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" bhhwnbbcfcpk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe"C:\Users\Admin\AppData\Local\Temp\574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Users\Admin\AppData\Local\Temp\574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe"C:\Users\Admin\AppData\Local\Temp\574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6.exe"2⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\bhhwnbbcfcpk.exeC:\Windows\bhhwnbbcfcpk.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\bhhwnbbcfcpk.exeC:\Windows\bhhwnbbcfcpk.exe4⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1184 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\574CBE~1.EXE3⤵PID:4904
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2316
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
360KB
MD58aea38995c4125b4721a8377a10736ee
SHA12175d7c1a97c15b30585208ba8379aa2aa08a002
SHA256574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6
SHA51283457d4320de6850fd4370719666cdc86f3255a385c1875d4c9edab98b2a09902ce9e581429a9ebb2f4b76761c64c8ea3b2ad50c5683d3a11ce392222ac7f6d1
-
Filesize
360KB
MD58aea38995c4125b4721a8377a10736ee
SHA12175d7c1a97c15b30585208ba8379aa2aa08a002
SHA256574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6
SHA51283457d4320de6850fd4370719666cdc86f3255a385c1875d4c9edab98b2a09902ce9e581429a9ebb2f4b76761c64c8ea3b2ad50c5683d3a11ce392222ac7f6d1
-
Filesize
360KB
MD58aea38995c4125b4721a8377a10736ee
SHA12175d7c1a97c15b30585208ba8379aa2aa08a002
SHA256574cbeac6845a9d9770f302c0d27f0ab68be23ed6fd5c1ef1e3e4e37de4a90f6
SHA51283457d4320de6850fd4370719666cdc86f3255a385c1875d4c9edab98b2a09902ce9e581429a9ebb2f4b76761c64c8ea3b2ad50c5683d3a11ce392222ac7f6d1