teslacrypt | 5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6

General

Target

5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe
Size

328KB
MD5

6b3bb6ab30945def63d16d3b85184511
SHA1

f5b3ddf276d663b1a59cd66a981c1c79e6fcb991
SHA256

5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6
SHA512

aacaf7e117e1e77b965b3175914b5388fe78fa2cb910cdfb568eb556f2240b16474a27215e1d925ab58ec0ba496635e0fb9aadb0e157343e195297b08c4f32fe

Score

10^/10

teslacrypt persistence ransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-4084403625-2215941253-1760665084-1000\Recovery+odyfe.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://tt54rfdjhb34rfbnknaerg.milerteddy.com/94C07E2CC3F426FC 2. http://kkd47eh4hdjshb5t.angortra.at/94C07E2CC3F426FC 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/94C07E2CC3F426FC 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/94C07E2CC3F426FC 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/94C07E2CC3F426FC http://kkd47eh4hdjshb5t.angortra.at/94C07E2CC3F426FC http://ytrest84y5i456hghadefdsd.pontogrot.com/94C07E2CC3F426FC *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/94C07E2CC3F426FC

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/94C07E2CC3F426FC

http://kkd47eh4hdjshb5t.angortra.at/94C07E2CC3F426FC

http://ytrest84y5i456hghadefdsd.pontogrot.com/94C07E2CC3F426FC

http://xlowfznrg4wf7dli.ONION/94C07E2CC3F426FC

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:

blvghmldjvwf.exe

pid process

1916 blvghmldjvwf.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1300 cmd.exe

pid	process
1300	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

blvghmldjvwf.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run	blvghmldjvwf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjsuboqlvelf = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\blvghmldjvwf.exe\""	blvghmldjvwf.exe

Drops file in Program Files directory 64 IoCs

Processes:

blvghmldjvwf.exe

description	ioc	process
File opened for modification	C:\Program Files\Common Files\System\ado\de-DE\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\ado\de-DE\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\7-Zip\Lang\uk.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\el-GR\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\ado\es-ES\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\ado\fr-FR\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\ja-JP\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_RGB_PAL.wmv	blvghmldjvwf.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bg.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref_PAL.wmv	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_btn-back-static.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\en-US\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\TextConv\fr-FR\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\background.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\th-TH\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Notebook.jpg	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\ado\en-US\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\da-DK\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\fr-FR\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\es-ES\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fi-FI\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-border.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_right.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-split.avi	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\tr-TR\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\it-IT\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_INTRO_BG_PAL.wmv	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_ButtonGraphic.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\HWRCustomization\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\ja-JP\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\de-DE\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-next-static.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_SelectionSubpicture.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\it-IT\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-image-inset.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\tr-TR\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VGX\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VSTO\Recovery+odyfe.html	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\1047x576black.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\pt-PT\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ga.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\7-Zip\Lang\az.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_content-background.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_ButtonGraphic.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\pl-PL\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Triedit\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VC\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_ButtonGraphic.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Triedit\it-IT\Recovery+odyfe.txt	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\System\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\Recovery+odyfe.png	blvghmldjvwf.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\TextConv\es-ES\Recovery+odyfe.html	blvghmldjvwf.exe

Drops file in Windows directory 2 IoCs

Processes:

5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe

description	ioc	process
File created	C:\Windows\blvghmldjvwf.exe	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe
File opened for modification	C:\Windows\blvghmldjvwf.exe	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.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:

blvghmldjvwf.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	blvghmldjvwf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	blvghmldjvwf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 1900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	blvghmldjvwf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	blvghmldjvwf.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

blvghmldjvwf.exe

pid	process
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe
1916	blvghmldjvwf.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

Processes:

5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exeblvghmldjvwf.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe
Token: SeDebugPrivilege	1916	blvghmldjvwf.exe
Token: SeIncreaseQuotaPrivilege	580	WMIC.exe
Token: SeSecurityPrivilege	580	WMIC.exe
Token: SeTakeOwnershipPrivilege	580	WMIC.exe
Token: SeLoadDriverPrivilege	580	WMIC.exe
Token: SeSystemProfilePrivilege	580	WMIC.exe
Token: SeSystemtimePrivilege	580	WMIC.exe
Token: SeProfSingleProcessPrivilege	580	WMIC.exe
Token: SeIncBasePriorityPrivilege	580	WMIC.exe
Token: SeCreatePagefilePrivilege	580	WMIC.exe
Token: SeBackupPrivilege	580	WMIC.exe
Token: SeRestorePrivilege	580	WMIC.exe
Token: SeShutdownPrivilege	580	WMIC.exe
Token: SeDebugPrivilege	580	WMIC.exe
Token: SeSystemEnvironmentPrivilege	580	WMIC.exe
Token: SeRemoteShutdownPrivilege	580	WMIC.exe
Token: SeUndockPrivilege	580	WMIC.exe
Token: SeManageVolumePrivilege	580	WMIC.exe
Token: 33	580	WMIC.exe
Token: 34	580	WMIC.exe
Token: 35	580	WMIC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exeblvghmldjvwf.exe

description	pid	process	target process
PID 888 wrote to memory of 1916	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe	blvghmldjvwf.exe
PID 888 wrote to memory of 1916	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe	blvghmldjvwf.exe
PID 888 wrote to memory of 1916	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe	blvghmldjvwf.exe
PID 888 wrote to memory of 1916	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe	blvghmldjvwf.exe
PID 888 wrote to memory of 1300	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe	cmd.exe
PID 888 wrote to memory of 1300	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe	cmd.exe
PID 888 wrote to memory of 1300	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe	cmd.exe
PID 888 wrote to memory of 1300	888	5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe	cmd.exe
PID 1916 wrote to memory of 580	1916	blvghmldjvwf.exe	WMIC.exe
PID 1916 wrote to memory of 580	1916	blvghmldjvwf.exe	WMIC.exe
PID 1916 wrote to memory of 580	1916	blvghmldjvwf.exe	WMIC.exe
PID 1916 wrote to memory of 580	1916	blvghmldjvwf.exe	WMIC.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

blvghmldjvwf.exe

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

C:\Users\Admin\AppData\Local\Temp\5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe
"C:\Users\Admin\AppData\Local\Temp\5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:888
- C:\Windows\blvghmldjvwf.exe
  C:\Windows\blvghmldjvwf.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:1916
- - C:\Windows\System32\wbem\WMIC.exe
    "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /noin teractive
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:580
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\5C38E3~1.EXE
  2⤵
  - Deletes itself
  PID:1300

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

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Downloads

C:\Windows\blvghmldjvwf.exe

Filesize
328KB

MD5
6b3bb6ab30945def63d16d3b85184511

SHA1
f5b3ddf276d663b1a59cd66a981c1c79e6fcb991

SHA256
5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6

SHA512
aacaf7e117e1e77b965b3175914b5388fe78fa2cb910cdfb568eb556f2240b16474a27215e1d925ab58ec0ba496635e0fb9aadb0e157343e195297b08c4f32fe

Download Submit
C:\Windows\blvghmldjvwf.exe

Filesize
328KB

MD5
6b3bb6ab30945def63d16d3b85184511

SHA1
f5b3ddf276d663b1a59cd66a981c1c79e6fcb991

SHA256
5c38e38a7f28797ecbf438a7f4023dcfaaccd3f400d02a2a543740a7fe03b9d6

SHA512
aacaf7e117e1e77b965b3175914b5388fe78fa2cb910cdfb568eb556f2240b16474a27215e1d925ab58ec0ba496635e0fb9aadb0e157343e195297b08c4f32fe

Download Submit
memory/580-70-0x0000000000000000-mapping.dmp

Download
memory/888-54-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/888-55-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/888-59-0x0000000000360000-0x00000000003E6000-memory.dmp

Filesize
536KB

Download
memory/1300-63-0x0000000000000000-mapping.dmp

Download
memory/1916-60-0x0000000000000000-mapping.dmp

Download
memory/1916-68-0x0000000000300000-0x0000000000386000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads