Analysis
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max time kernel
176s -
max time network
182s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
01-08-2022 23:55
Static task
static1
Behavioral task
behavioral1
Sample
5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe
Resource
win10v2004-20220722-en
General
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Target
5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe
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Size
383KB
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MD5
02a65851ad053ac7dcd6d5356b3f98a2
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SHA1
86cbe36bb6c5e457af6f4e8612debed8fe705a6c
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SHA256
5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b
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SHA512
5f7993a27a512cf469db62f45ffab7c30aaf9103549ddc2402e33ae5ea7cb144f1e8aa6515b85ca8ebc77d0825ed551a175cb0077f7bf4dad0ccf06cf93828bf
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-3762437355-3468409815-1164039494-1000\_RECOVERY_+ujbxo.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/7D509FAA17B6159
http://tes543berda73i48fsdfsd.keratadze.at/7D509FAA17B6159
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/7D509FAA17B6159
http://xlowfznrg4wf7dli.ONION/7D509FAA17B6159
Signatures
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TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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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
Processes:
cwttxopuoxmc.exepid Process 756 cwttxopuoxmc.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 1784 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
cwttxopuoxmc.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run cwttxopuoxmc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\tpersnuilhaj = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\cwttxopuoxmc.exe\"" cwttxopuoxmc.exe -
Drops file in Program Files directory 64 IoCs
Processes:
cwttxopuoxmc.exedescription ioc Process File opened for modification C:\Program Files\Common Files\System\ado\ja-JP\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\full.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ko-KR\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\tr-TR\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\7-Zip\Lang\ga.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\it-IT\_RECOVERY_+ujbxo.html cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\System\msadc\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_SelectionSubpicture.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\203x8subpicture.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Triedit\en-US\_RECOVERY_+ujbxo.html cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\it-IT\_RECOVERY_+ujbxo.html cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\_RECOVERY_+ujbxo.html cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\System\msadc\en-US\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576_91n92.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.jpg cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground_PAL.wmv cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationRight_SelectionSubpicture.png cwttxopuoxmc.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\7-Zip\Lang\mr.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_VideoInset.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\_RECOVERY_+ujbxo.html cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_SelectionSubpicture.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\cs-CZ\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\_RECOVERY_+ujbxo.html cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_SelectionSubpicture.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\_RECOVERY_+ujbxo.html cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground_PAL.wmv cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSInfo\es-ES\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\System\it-IT\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\fa.pak cwttxopuoxmc.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Extensions\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSInfo\ja-JP\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\15x15dot.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\System\ado\fr-FR\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\en-US\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\7-Zip\Lang\tr.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\System\ado\en-US\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\it-IT\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\correct.avi cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fi-FI\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fi-FI\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\_RECOVERY_+ujbxo.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\sv-SE\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\es-ES\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\de-DE\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_SelectionSubpicture.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\redmenu.png cwttxopuoxmc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationUp_SelectionSubpicture.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\_RECOVERY_+ujbxo.png cwttxopuoxmc.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\_RECOVERY_+ujbxo.html cwttxopuoxmc.exe -
Drops file in Windows directory 2 IoCs
Processes:
5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exedescription ioc Process File created C:\Windows\cwttxopuoxmc.exe 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe File opened for modification C:\Windows\cwttxopuoxmc.exe 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
cwttxopuoxmc.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 cwttxopuoxmc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 cwttxopuoxmc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 cwttxopuoxmc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 cwttxopuoxmc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 cwttxopuoxmc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 cwttxopuoxmc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
cwttxopuoxmc.exepid Process 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe 756 cwttxopuoxmc.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
Processes:
5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.execwttxopuoxmc.exeWMIC.exevssvc.exedescription pid Process Token: SeDebugPrivilege 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe Token: SeDebugPrivilege 756 cwttxopuoxmc.exe Token: SeIncreaseQuotaPrivilege 832 WMIC.exe Token: SeSecurityPrivilege 832 WMIC.exe Token: SeTakeOwnershipPrivilege 832 WMIC.exe Token: SeLoadDriverPrivilege 832 WMIC.exe Token: SeSystemProfilePrivilege 832 WMIC.exe Token: SeSystemtimePrivilege 832 WMIC.exe Token: SeProfSingleProcessPrivilege 832 WMIC.exe Token: SeIncBasePriorityPrivilege 832 WMIC.exe Token: SeCreatePagefilePrivilege 832 WMIC.exe Token: SeBackupPrivilege 832 WMIC.exe Token: SeRestorePrivilege 832 WMIC.exe Token: SeShutdownPrivilege 832 WMIC.exe Token: SeDebugPrivilege 832 WMIC.exe Token: SeSystemEnvironmentPrivilege 832 WMIC.exe Token: SeRemoteShutdownPrivilege 832 WMIC.exe Token: SeUndockPrivilege 832 WMIC.exe Token: SeManageVolumePrivilege 832 WMIC.exe Token: 33 832 WMIC.exe Token: 34 832 WMIC.exe Token: 35 832 WMIC.exe Token: SeIncreaseQuotaPrivilege 832 WMIC.exe Token: SeSecurityPrivilege 832 WMIC.exe Token: SeTakeOwnershipPrivilege 832 WMIC.exe Token: SeLoadDriverPrivilege 832 WMIC.exe Token: SeSystemProfilePrivilege 832 WMIC.exe Token: SeSystemtimePrivilege 832 WMIC.exe Token: SeProfSingleProcessPrivilege 832 WMIC.exe Token: SeIncBasePriorityPrivilege 832 WMIC.exe Token: SeCreatePagefilePrivilege 832 WMIC.exe Token: SeBackupPrivilege 832 WMIC.exe Token: SeRestorePrivilege 832 WMIC.exe Token: SeShutdownPrivilege 832 WMIC.exe Token: SeDebugPrivilege 832 WMIC.exe Token: SeSystemEnvironmentPrivilege 832 WMIC.exe Token: SeRemoteShutdownPrivilege 832 WMIC.exe Token: SeUndockPrivilege 832 WMIC.exe Token: SeManageVolumePrivilege 832 WMIC.exe Token: 33 832 WMIC.exe Token: 34 832 WMIC.exe Token: 35 832 WMIC.exe Token: SeBackupPrivilege 2024 vssvc.exe Token: SeRestorePrivilege 2024 vssvc.exe Token: SeAuditPrivilege 2024 vssvc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.execwttxopuoxmc.exedescription pid Process procid_target PID 1824 wrote to memory of 756 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe 28 PID 1824 wrote to memory of 756 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe 28 PID 1824 wrote to memory of 756 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe 28 PID 1824 wrote to memory of 756 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe 28 PID 1824 wrote to memory of 1784 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe 29 PID 1824 wrote to memory of 1784 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe 29 PID 1824 wrote to memory of 1784 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe 29 PID 1824 wrote to memory of 1784 1824 5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe 29 PID 756 wrote to memory of 832 756 cwttxopuoxmc.exe 31 PID 756 wrote to memory of 832 756 cwttxopuoxmc.exe 31 PID 756 wrote to memory of 832 756 cwttxopuoxmc.exe 31 PID 756 wrote to memory of 832 756 cwttxopuoxmc.exe 31 -
System policy modification 1 TTPs 2 IoCs
Processes:
cwttxopuoxmc.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" cwttxopuoxmc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System cwttxopuoxmc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe"C:\Users\Admin\AppData\Local\Temp\5b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\cwttxopuoxmc.exeC:\Windows\cwttxopuoxmc.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:756 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:832
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\5B689D~1.EXE2⤵
- Deletes itself
PID:1784
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
383KB
MD502a65851ad053ac7dcd6d5356b3f98a2
SHA186cbe36bb6c5e457af6f4e8612debed8fe705a6c
SHA2565b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b
SHA5125f7993a27a512cf469db62f45ffab7c30aaf9103549ddc2402e33ae5ea7cb144f1e8aa6515b85ca8ebc77d0825ed551a175cb0077f7bf4dad0ccf06cf93828bf
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Filesize
383KB
MD502a65851ad053ac7dcd6d5356b3f98a2
SHA186cbe36bb6c5e457af6f4e8612debed8fe705a6c
SHA2565b689d04c37b221fb03e4957edc64bf3a8fa7762a42b5257a64ed86f9e182c4b
SHA5125f7993a27a512cf469db62f45ffab7c30aaf9103549ddc2402e33ae5ea7cb144f1e8aa6515b85ca8ebc77d0825ed551a175cb0077f7bf4dad0ccf06cf93828bf