teslacrypt | 558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25

General

Target

558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe
Size

340KB
MD5

25c064f5adc5d3d48b173d45fdbcb5eb
SHA1

49479988acd79dff1fb8f7df46e40971d8491d57
SHA256

558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25
SHA512

3475341de78c3862c98183eec0fb9501be07d326b1def1a6113dbba0143986de24676530fa7a374b547775cff8d91a3bb1cf5a9b870c12dbc49d3c47d03f4665

Score

10^/10

teslacrypt persistence ransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-335065374-4263250628-1829373619-1000\Recovery+cxkjh.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/23BF97A730EFC9E6 2. http://tes543berda73i48fsdfsd.keratadze.at/23BF97A730EFC9E6 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/23BF97A730EFC9E6 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser 3. Type in the address bar: xlowfznrg4wf7dli.onion/23BF97A730EFC9E6 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/23BF97A730EFC9E6 http://tes543berda73i48fsdfsd.keratadze.at/23BF97A730EFC9E6 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/23BF97A730EFC9E6 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/23BF97A730EFC9E6

URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/23BF97A730EFC9E6

http://tes543berda73i48fsdfsd.keratadze.at/23BF97A730EFC9E6

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/23BF97A730EFC9E6

http://xlowfznrg4wf7dli.ONION/23BF97A730EFC9E6

Signatures

TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
ransomware teslacrypt
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Executes dropped EXE 1 IoCs

Processes:

kuwwbplingdv.exe

pid process

1156 kuwwbplingdv.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1996 cmd.exe

pid	process
1996	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

kuwwbplingdv.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run	kuwwbplingdv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpatsgbubnad = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\kuwwbplingdv.exe\""	kuwwbplingdv.exe

Drops file in Program Files directory 64 IoCs

Processes:

kuwwbplingdv.exe

description	ioc	process
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationUp_ButtonGraphic.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\lv-LV\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\es-ES\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576_91n92.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask.wmv	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Recovery+cxkjh.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\System\de-DE\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain.wmv	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\Recovery+cxkjh.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\Recovery+cxkjh.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Notes_PAL.wmv	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\html\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-static.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Recovery+cxkjh.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_basestyle.css	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\it-IT\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\ja-JP\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sr-spc.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\et.pak	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\Recovery+cxkjh.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jre7\lib\security\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\it-IT\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogo.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPBluHandle.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogoBeta.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\en-US\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\1033\Recovery+cxkjh.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\en-US\Recovery+cxkjh.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bg.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\sl-SI\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\System\ado\es-ES\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Google\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\7-Zip\Lang\be.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ka.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\menu_style_default_Thumbnail.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsNotesBackground.wmv	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\ar.pak	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\Recovery+cxkjh.html	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-highlight.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsNotesBackground_PAL.wmv	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-next-static.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\db\Recovery+cxkjh.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png	kuwwbplingdv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\Recovery+cxkjh.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\7-Zip\History.txt	kuwwbplingdv.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pa-in.txt	kuwwbplingdv.exe

Drops file in Windows directory 2 IoCs

Processes:

558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe

description	ioc	process
File created	C:\Windows\kuwwbplingdv.exe	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe
File opened for modification	C:\Windows\kuwwbplingdv.exe	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

kuwwbplingdv.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	kuwwbplingdv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	kuwwbplingdv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	kuwwbplingdv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	kuwwbplingdv.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

kuwwbplingdv.exe

pid	process
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe
1156	kuwwbplingdv.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

Processes:

558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exekuwwbplingdv.exeWMIC.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe
Token: SeDebugPrivilege	1156	kuwwbplingdv.exe
Token: SeIncreaseQuotaPrivilege	2020	WMIC.exe
Token: SeSecurityPrivilege	2020	WMIC.exe
Token: SeTakeOwnershipPrivilege	2020	WMIC.exe
Token: SeLoadDriverPrivilege	2020	WMIC.exe
Token: SeSystemProfilePrivilege	2020	WMIC.exe
Token: SeSystemtimePrivilege	2020	WMIC.exe
Token: SeProfSingleProcessPrivilege	2020	WMIC.exe
Token: SeIncBasePriorityPrivilege	2020	WMIC.exe
Token: SeCreatePagefilePrivilege	2020	WMIC.exe
Token: SeBackupPrivilege	2020	WMIC.exe
Token: SeRestorePrivilege	2020	WMIC.exe
Token: SeShutdownPrivilege	2020	WMIC.exe
Token: SeDebugPrivilege	2020	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2020	WMIC.exe
Token: SeRemoteShutdownPrivilege	2020	WMIC.exe
Token: SeUndockPrivilege	2020	WMIC.exe
Token: SeManageVolumePrivilege	2020	WMIC.exe
Token: 33	2020	WMIC.exe
Token: 34	2020	WMIC.exe
Token: 35	2020	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2020	WMIC.exe
Token: SeSecurityPrivilege	2020	WMIC.exe
Token: SeTakeOwnershipPrivilege	2020	WMIC.exe
Token: SeLoadDriverPrivilege	2020	WMIC.exe
Token: SeSystemProfilePrivilege	2020	WMIC.exe
Token: SeSystemtimePrivilege	2020	WMIC.exe
Token: SeProfSingleProcessPrivilege	2020	WMIC.exe
Token: SeIncBasePriorityPrivilege	2020	WMIC.exe
Token: SeCreatePagefilePrivilege	2020	WMIC.exe
Token: SeBackupPrivilege	2020	WMIC.exe
Token: SeRestorePrivilege	2020	WMIC.exe
Token: SeShutdownPrivilege	2020	WMIC.exe
Token: SeDebugPrivilege	2020	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2020	WMIC.exe
Token: SeRemoteShutdownPrivilege	2020	WMIC.exe
Token: SeUndockPrivilege	2020	WMIC.exe
Token: SeManageVolumePrivilege	2020	WMIC.exe
Token: 33	2020	WMIC.exe
Token: 34	2020	WMIC.exe
Token: 35	2020	WMIC.exe
Token: SeBackupPrivilege	1984	vssvc.exe
Token: SeRestorePrivilege	1984	vssvc.exe
Token: SeAuditPrivilege	1984	vssvc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exekuwwbplingdv.exe

description	pid	process	target process
PID 1808 wrote to memory of 1156	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe	kuwwbplingdv.exe
PID 1808 wrote to memory of 1156	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe	kuwwbplingdv.exe
PID 1808 wrote to memory of 1156	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe	kuwwbplingdv.exe
PID 1808 wrote to memory of 1156	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe	kuwwbplingdv.exe
PID 1808 wrote to memory of 1996	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe	cmd.exe
PID 1808 wrote to memory of 1996	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe	cmd.exe
PID 1808 wrote to memory of 1996	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe	cmd.exe
PID 1808 wrote to memory of 1996	1808	558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe	cmd.exe
PID 1156 wrote to memory of 2020	1156	kuwwbplingdv.exe	WMIC.exe
PID 1156 wrote to memory of 2020	1156	kuwwbplingdv.exe	WMIC.exe
PID 1156 wrote to memory of 2020	1156	kuwwbplingdv.exe	WMIC.exe
PID 1156 wrote to memory of 2020	1156	kuwwbplingdv.exe	WMIC.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

kuwwbplingdv.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	kuwwbplingdv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	kuwwbplingdv.exe

C:\Users\Admin\AppData\Local\Temp\558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe
"C:\Users\Admin\AppData\Local\Temp\558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\kuwwbplingdv.exe
  C:\Windows\kuwwbplingdv.exe
  2⤵
  - 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:1156
- - C:\Windows\System32\wbem\WMIC.exe
    "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\558BA8~1.EXE
  2⤵
  - Deletes itself
  PID:1996

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

1

T1107

Install Root Certificate

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1

T1490

Replay Monitor

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Downloads

C:\Windows\kuwwbplingdv.exe

Filesize
340KB

MD5
25c064f5adc5d3d48b173d45fdbcb5eb

SHA1
49479988acd79dff1fb8f7df46e40971d8491d57

SHA256
558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25

SHA512
3475341de78c3862c98183eec0fb9501be07d326b1def1a6113dbba0143986de24676530fa7a374b547775cff8d91a3bb1cf5a9b870c12dbc49d3c47d03f4665

Download Submit
C:\Windows\kuwwbplingdv.exe

Filesize
340KB

MD5
25c064f5adc5d3d48b173d45fdbcb5eb

SHA1
49479988acd79dff1fb8f7df46e40971d8491d57

SHA256
558ba87d092b229387b364e03e054a8849d6b0939e60650e7f708b989194ef25

SHA512
3475341de78c3862c98183eec0fb9501be07d326b1def1a6113dbba0143986de24676530fa7a374b547775cff8d91a3bb1cf5a9b870c12dbc49d3c47d03f4665

Download Submit
memory/1156-61-0x0000000000000000-mapping.dmp

Download
memory/1156-68-0x0000000000320000-0x00000000003A6000-memory.dmp

Filesize
536KB

Download
memory/1808-54-0x00000000004A0000-0x0000000000526000-memory.dmp

Filesize
536KB

Download
memory/1808-55-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/1808-56-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download
memory/1808-60-0x00000000004A0000-0x0000000000526000-memory.dmp

Filesize
536KB

Download
memory/1996-69-0x0000000000000000-mapping.dmp

Download
memory/2020-71-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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