sodinokibi | 8790c52ea21760fde53f3e8003cd23f896c8c7b12ccdf212a615eece41aa5b97

Analysis

max time kernel
135s
max time network
157s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-08-2024 01:14

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General

Target

c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
Size

164KB
MD5

c1fcb12f4bd35ee741098773f58cb31a
SHA1

894be87aa90dd634125497f8b8b5e784be1c385f
SHA256

8790c52ea21760fde53f3e8003cd23f896c8c7b12ccdf212a615eece41aa5b97
SHA512

b67a51c7780d72c5957d4379f6887c10337017979dbd847fa49ceff9100450b2e010974051873dc3675502d249ad4189f7a4f7d89953d297493b5017b4af7ca8
SSDEEP

1536:bs2B7p26CaItF5gNHhKWluLpWmRHICS4AH3o/qTneyW7ZZOBml2uBbKbxoVgAy6B:9fg0NBlu9CNTed7/kBazzFbULREgMT

Score

10^/10

sodinokibi defense_evasion discovery execution impact ransomware

Malware Config

Extracted

Path

C:\Recovery\how to decrypt h3lp55538-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension h3lp55538. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/408C73ED4C715AAE 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.top/408C73ED4C715AAE Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: s7qVukksxq0VBWfWJkyenb3mVzEM4pHeY6lvct1iLcFAuPciDpk+X0crtsL6gkUO SKQ1/fp/m6H/uMI7/1qZpCieRbb4GEABvgLrIVTMt6hb05dPSbAyEnBTOZvosT3T aOA1YWi/1SWdUum0O03rEm+y+XLt4d3BffeekMVOALH6SKZpYwjIRYIukFl3/bEt CybjpCQBXy2RQ1cKT9k3DJbD9HJKM3jJXIpsZU8qg+i6Vvuq3wy8ImyM4Mpq//Bx 4zfXwM6YPH4dBiqvtAdR5t9HF8X8PDvnQNyrGx0i/9SGBqouKSL+KJ8Q5VVw24Sw +PkcilPguhWg+QHmCJrEtsVEelBUTd0xlaLVEfdrDmeW1SYl7KwLMX+9yILOUXAR C3avbfYsirxV3vIQJ1MVxwwNekHhwRLjv1+5R+KARpPCDjZrL94kEREEVU3yV+Mx zOUWa0i3mD8LavxpSvxVYbeGz83yfAM7xW9tnzLTZ/7L2HjNgXa4q9ADTibA7HD2 G+TcEtKV2J5WitxwA6va8bY3JI96i7rjSLUupuW2kuWncAwl09bI/Dbfrm96tKyy 6i0Pm3b5H5KLs3+z8sJcUcJ2LCQk+o2HtwbvAhlMebyG+gvykO2F+MfU87cC3eKh 1xPlvyL46m3G9k1YEGXXaffY2oa/+nUVKiiczzyuFKrrldCEQ6zp8llSXTN4zRgw TSeF7Oh7XU0jOd1gARr5B4Sq3wxifR45foqGKWGEzMfbXm+wf66D77hZjZPXjeLC dx38/CcFgl5yEnmARh4iV0WOPCQkiqGCp9RGcN8J/+9tK/c8LOrDrfRrYZpzMnFI Pne7FJ/kTsORBTOPWRSSe1PWI4K5C1L6pY9yf4eHtqborj3HRs9b32yY5tAmsLwU 1aNH9Lg/1XXPZ4qVCwLKMqTzezuri0EO5L65zmeQasypcBnx8DJU+DArhoTan4MK EhRuXHoY68XBGZiYB6uR46psit1EOssUDjgzfd64tmm3ogHKXinV+g+8jveUmQ/9 JZV+9Fr8m5T/LjDxQYBEmImcuuRij0GlF4X0oV9icZHEvcqM5b4IGoEdZscX7hb0 mGRtdKSP/DFS4x/OFMx+wJEh2uBRbjd0/oMRXSwtmgXvCGHHtsx8OybJgu5vEXLG R6kClBRRbE3Y655cJEuqIEuyEGziX9GdgIGdbr7tDWgV0oRhGw/ZALDFzUHpfnpQ OfCeGoOz+PHeOAJGayf05NYe Extension name: h3lp55538 ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/408C73ED4C715AAE

http://decryptor.top/408C73ED4C715AAE

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Enumerates connected drives 3 TTPs 25 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\R:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\S:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\I:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\V:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\T:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\D:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\E:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\Q:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\F:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\M:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\P:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\U:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\W:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\Y:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\Z:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\B:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\G:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\J:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\K:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\X:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\H:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\L:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\N:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened (read-only)	\??\O:	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\CatRoot2\dberr.txt	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fiuj.bmp"	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe

Drops file in Program Files directory 33 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\EnableFind.xml	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\PushLimit.html	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ReadUnlock.xht	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ReceiveConfirm.potx	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RedoGroup.mov	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RemoveEnter.vst	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File created	\??\c:\program files\how to decrypt h3lp55538-readme.txt	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\AddResolve.AAC	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\how to decrypt h3lp55538-readme.txt	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\WaitConvert.ini	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\InvokeStep.wax	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ReceiveNew.mov	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SearchSubmit.ini	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SwitchUnlock.mht	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\WatchRemove.midi	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\how to decrypt h3lp55538-readme.txt	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\CloseSuspend.docx	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RestartRevoke.xml	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\WaitSwitch.crw	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\CompressUse.vssx	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\GroupOut.pub	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DebugUpdate.png	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\how to decrypt h3lp55538-readme.txt	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UndoWrite.mov	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UnlockPop.edrwx	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\BlockBackup.aiff	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ResolveEdit.jpg	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RestartPublish.xps	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SuspendSplit.i64	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\TestRequest.asf	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\WriteConvert.vsw	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File created	\??\c:\program files (x86)\how to decrypt h3lp55538-readme.txt	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\LimitOpen.vssx	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe

Interacts with shadow copies 3 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
1520	vssadmin.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\SystemCertificates\CA\Certificates\00ABEFD055F9A9C784FFDEABD1DCDD8FED741436	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\SystemCertificates\CA\Certificates\00ABEFD055F9A9C784FFDEABD1DCDD8FED741436\Blob = 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	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2072	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	1232	vssvc.exe
Token: SeRestorePrivilege	1232	vssvc.exe
Token: SeAuditPrivilege	1232	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2680	2072	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2680	2072	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2680	2072	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2680	2072	c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe	31
PID 2680 wrote to memory of 1520	2680	cmd.exe	34
PID 2680 wrote to memory of 1520	2680	cmd.exe	34
PID 2680 wrote to memory of 1520	2680	cmd.exe	34
PID 2680 wrote to memory of 1520	2680	cmd.exe	34

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1fcb12f4bd35ee741098773f58cb31a_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:1520

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2148

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Recovery\how to decrypt h3lp55538-readme.txt

Filesize
6KB

MD5
238012dd97234c4c30614792c9ef0883

SHA1
36ad812ecda4d73fe3c3e5111566500ded4286e7

SHA256
8844998d6883e7e04e28b6555e9da26e389f777e371cd724f5683f5d7f4ea60b

SHA512
b8da3a5a6ff3cba5fbf6933ad3130066b0585731b46882e7f981949a52960302687e1bff318416d022190838db073efa633b5ecf6937741a205c648fea959e54

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9668.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar969A.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Windows\System32\catroot2\dberr.txt

Filesize
191KB

MD5
32b38b405356e5b5b0bcee10b2093cbd

SHA1
a59bd68f29b6f2a3041fddd0350acbd6caaee99e

SHA256
12254f0636ec860f84fa15160a66c9a2b5b42fd25e1f491ca927ba4e2aaa17e2

SHA512
ee3b2497cad0ee12db3f20efb2306a78740dc7fe91bc760d9143f1b20fa12757ce3118bc5e4ac9995c9c0043b8756ee502e93be358f74990bb16239fdb819810

Download Submit