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Analysis
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max time kernel
152s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
25/06/2022, 20:44
Static task
static1
Behavioral task
behavioral1
Sample
383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe
Resource
win10v2004-20220414-en
General
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Target
383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe
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Size
251KB
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MD5
4fc33bc1cf2b316adae92fd83db29cc1
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SHA1
2e4ea25d7243b3f8fb33f3498adb588bdc166cb5
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SHA256
383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2
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SHA512
3ac544d721f3a578b9ced23cf5d940da4b6fe9374ec3e6e215b0b14e2d9f884f6d0f7c1bf9dc39a50cb1ca779709d89dbad8e2378ae92a060f85c20c24992558
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-1083475884-596052423-1669053738-1000\_RECOVERY_+gxvlv.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/80D3947D55D44F
http://tes543berda73i48fsdfsd.keratadze.at/80D3947D55D44F
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/80D3947D55D44F
http://xlowfznrg4wf7dli.ONION/80D3947D55D44F
Signatures
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TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 1 IoCs
pid Process 1976 kaaslrphebrq.exe -
Deletes itself 1 IoCs
pid Process 1820 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\yuncenwculnd = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\kaaslrphebrq.exe\"" kaaslrphebrq.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run kaaslrphebrq.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\VGX\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\en-US\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\7-Zip\Lang\kk.txt kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\huemainsubpicture2.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png kaaslrphebrq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_ButtonGraphic.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_SelectionSubpicture.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-overlay.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\et.pak kaaslrphebrq.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\WidevineCdm\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\el-GR\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\ja-JP\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_ButtonGraphic.png kaaslrphebrq.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\en-US.pak kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\System\ja-JP\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\he-IL\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\pt-BR\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\fr-FR\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\System\msadc\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_SelectionSubpicture.png kaaslrphebrq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\7-Zip\Lang\mng2.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\sv-SE\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Services\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\System\ado\ja-JP\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\bandwidth.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain_PAL.wmv kaaslrphebrq.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\enu-dsk\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\rollinghills.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_ButtonGraphic.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationLeft_ButtonGraphic.png kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hu-HU\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\enu-dsk\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\ja-JP\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\pushplaysubpicture.png kaaslrphebrq.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\ms.pak kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\_RECOVERY_+gxvlv.png kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\System\ado\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_SelectionSubpicture.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_SelectionSubpicture.png kaaslrphebrq.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-over-select.png kaaslrphebrq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\Xusage.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\_RECOVERY_+gxvlv.html kaaslrphebrq.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\_RECOVERY_+gxvlv.txt kaaslrphebrq.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\kaaslrphebrq.exe 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe File created C:\Windows\kaaslrphebrq.exe 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 kaaslrphebrq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 kaaslrphebrq.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 kaaslrphebrq.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 1900000001000000100000006cf252fec3e8f20996de5d4dd9aef424030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131d00000001000000100000004558d512eecb27464920897de7b66053140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc41560858910090000000100000016000000301406082b0601050507030406082b060105050703010b000000010000001e000000440053005400200052006f006f00740020004300410020005800330000000f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d20000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510 kaaslrphebrq.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 kaaslrphebrq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 kaaslrphebrq.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe 1976 kaaslrphebrq.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe Token: SeDebugPrivilege 1976 kaaslrphebrq.exe Token: SeIncreaseQuotaPrivilege 548 WMIC.exe Token: SeSecurityPrivilege 548 WMIC.exe Token: SeTakeOwnershipPrivilege 548 WMIC.exe Token: SeLoadDriverPrivilege 548 WMIC.exe Token: SeSystemProfilePrivilege 548 WMIC.exe Token: SeSystemtimePrivilege 548 WMIC.exe Token: SeProfSingleProcessPrivilege 548 WMIC.exe Token: SeIncBasePriorityPrivilege 548 WMIC.exe Token: SeCreatePagefilePrivilege 548 WMIC.exe Token: SeBackupPrivilege 548 WMIC.exe Token: SeRestorePrivilege 548 WMIC.exe Token: SeShutdownPrivilege 548 WMIC.exe Token: SeDebugPrivilege 548 WMIC.exe Token: SeSystemEnvironmentPrivilege 548 WMIC.exe Token: SeRemoteShutdownPrivilege 548 WMIC.exe Token: SeUndockPrivilege 548 WMIC.exe Token: SeManageVolumePrivilege 548 WMIC.exe Token: 33 548 WMIC.exe Token: 34 548 WMIC.exe Token: 35 548 WMIC.exe Token: SeIncreaseQuotaPrivilege 548 WMIC.exe Token: SeSecurityPrivilege 548 WMIC.exe Token: SeTakeOwnershipPrivilege 548 WMIC.exe Token: SeLoadDriverPrivilege 548 WMIC.exe Token: SeSystemProfilePrivilege 548 WMIC.exe Token: SeSystemtimePrivilege 548 WMIC.exe Token: SeProfSingleProcessPrivilege 548 WMIC.exe Token: SeIncBasePriorityPrivilege 548 WMIC.exe Token: SeCreatePagefilePrivilege 548 WMIC.exe Token: SeBackupPrivilege 548 WMIC.exe Token: SeRestorePrivilege 548 WMIC.exe Token: SeShutdownPrivilege 548 WMIC.exe Token: SeDebugPrivilege 548 WMIC.exe Token: SeSystemEnvironmentPrivilege 548 WMIC.exe Token: SeRemoteShutdownPrivilege 548 WMIC.exe Token: SeUndockPrivilege 548 WMIC.exe Token: SeManageVolumePrivilege 548 WMIC.exe Token: 33 548 WMIC.exe Token: 34 548 WMIC.exe Token: 35 548 WMIC.exe Token: SeBackupPrivilege 540 vssvc.exe Token: SeRestorePrivilege 540 vssvc.exe Token: SeAuditPrivilege 540 vssvc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1840 wrote to memory of 1976 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe 28 PID 1840 wrote to memory of 1976 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe 28 PID 1840 wrote to memory of 1976 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe 28 PID 1840 wrote to memory of 1976 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe 28 PID 1840 wrote to memory of 1820 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe 29 PID 1840 wrote to memory of 1820 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe 29 PID 1840 wrote to memory of 1820 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe 29 PID 1840 wrote to memory of 1820 1840 383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe 29 PID 1976 wrote to memory of 548 1976 kaaslrphebrq.exe 31 PID 1976 wrote to memory of 548 1976 kaaslrphebrq.exe 31 PID 1976 wrote to memory of 548 1976 kaaslrphebrq.exe 31 PID 1976 wrote to memory of 548 1976 kaaslrphebrq.exe 31 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System kaaslrphebrq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" kaaslrphebrq.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe"C:\Users\Admin\AppData\Local\Temp\383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\kaaslrphebrq.exeC:\Windows\kaaslrphebrq.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1976 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:548
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\383A5A~1.EXE2⤵
- Deletes itself
PID:1820
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
251KB
MD54fc33bc1cf2b316adae92fd83db29cc1
SHA12e4ea25d7243b3f8fb33f3498adb588bdc166cb5
SHA256383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2
SHA5123ac544d721f3a578b9ced23cf5d940da4b6fe9374ec3e6e215b0b14e2d9f884f6d0f7c1bf9dc39a50cb1ca779709d89dbad8e2378ae92a060f85c20c24992558
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Filesize
251KB
MD54fc33bc1cf2b316adae92fd83db29cc1
SHA12e4ea25d7243b3f8fb33f3498adb588bdc166cb5
SHA256383a5a2688bffe24f6a72a04e0d0c09c80180718db5e834f0357e9053318a0b2
SHA5123ac544d721f3a578b9ced23cf5d940da4b6fe9374ec3e6e215b0b14e2d9f884f6d0f7c1bf9dc39a50cb1ca779709d89dbad8e2378ae92a060f85c20c24992558