sodinokibi | 34c349ad87efc8600b75c1395106c183e1c5197d38f0ab8dda3456c27f748a2e

General

Target

62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
Size

166KB
MD5

62cc976b335d33848dbdc344375801b9
SHA1

6b592e83a1bc9ec234b3548a3f52e0112db306dd
SHA256

34c349ad87efc8600b75c1395106c183e1c5197d38f0ab8dda3456c27f748a2e
SHA512

21cc07df4acee862c22d54445e266ebcf261bd524ca0174899c4325ad6ac67c958b4512cb5414d7bd5c19f3007ad28f3d09bde93445c42bdeb765af2e4e1d252
SSDEEP

3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3Q24PZICwP:ZJ0BXScFy2RsQJ8zg2QF

Score

10^/10

sodinokibi persistence ransomware

Malware Config

Extracted

Path

C:\Users\17170k-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 17170k. 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/F4540BBE80F6F252 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.cc/F4540BBE80F6F252 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: c4k+fRmRIM2JT3u1VQrHyKYhCumaDDniPb1H5Kr5o88bmy+9EnoH4iUklA+tj6Y/ BQGnEAcTSK/haf5duE1aF43MRbGlV2M6XXt85db0OqNpHw4e11fMTzzku6MKgIUF hrmmsyn1J5AnxY8ZCKwbzUGfgx/Cej7f/ZbAe9Q2lyPpi2bkkAoTCOMDMYSRkRqy 4xq0XY75TrRYrT4R8V6r4fAmYcYUoYX775CmfWL7pCwtbRY3OicG2ScOdOxLsLXm sjQwE3IqJ/y6cEm6WeELnQ+nLYSQElWPw1SS/ZMMhkCpl6rr8TaWIgnzeYV4XYfx cId/mkc/caotV8p9/kc0jOJJOmC8iHucGqvFcLHjlkmDW3dajAbxNpPQtmN7a/PG 3tHGfysToR4u2tBOQ0JU1T9iaNT8lZxrvc3xGwRa3cT1qad4U2oeAKqe70jPdaRr cHwMqF13I6alPGS5/7JxXMyk38XztAWJxTTLYappGeVbJpYIiZVYZYz2BKYHu8FH XCoWZg83qDPI7Pk5/CGwQCfZ1gq+hc+N+I3ntqHI4t61GQ80DPGJhwgoPYvQFocQ z7arXmzE70YbyXKqZC2D4PqtWNxmxVXoMb4ExB4PaAmTiXdViYDKlH6uOIaUjaIC Gyr/2smm1tLZSlSs8eRma7++CTZHox4RnKGTWdR6N+S2ww83WkWLAfAwvVEyGwAU cI2HoQTOEuhDq7JrKMV3T6Yb/1FCcC+DcEOlhD5gwPkQcTnbyWxsnh9068iNxBPa jgj0AExzACyVysQLQ/0mD9w+HyE5htK9VbFrfwrBfYxDgrsqdU1MzZS/GvS/q/Zb HLT4SdGyZnbSVGw4qM5nFAegovhrsfAAKqLb/lAIyzu1KNe37eHoADJkKsEYgnd2 JH4jVZ2nht3wyhK4Ko4AIMRZVkdYxTBltvDUIwWlVfd79Texz4b/2P2JntmpYno6 ZQHloB9hYSx6Tp2Ckp6E5TwIzc1QO+VYOFR42rbxBh2jYZGvz8l+tWlwhc8A3PtK zhVcXRxsqLeuti6MShfOi67AUxDPLQmW57WRN2PI2ZWNrCezgWM6wFBPJO6R320J sF5rhmS2p0g2XdZ1lH1sVfoFNQZ3K4hICSubRX/yOhtv3HhG6mHWW44O6IpXRaME cIXwhSlUfnn+aN7w+1Vkqi4FGtOZgIEEegpszUpe3zJlgknCtbmGEhm0DN/jV35Z 604YlDJrCvn1qhJAa8O8d9qwN7oq2mWdxMZQbaxyWS8uehajSuOHItd6UcjyZw7P Io1f/MJi8/EU8vPd1LDu8NQTtvfgDSNsFnRNjxGEeXQNnncItYCIWMMfmghEgJy0 epzWh7S+c8uJXMRkZu5BUEw6VuyUA9A16rpQmKMzAe8= Extension name: 17170k ----------------------------------------------------------------------------------------- !!! 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/F4540BBE80F6F252

http://decryptor.cc/F4540BBE80F6F252

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe"	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe

Drops desktop.ini file(s) 28 IoCs

description	ioc	Process
File opened for modification	\??\c:\users\public\recorded tv\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\recorded tv\sample media\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\saved games\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\libraries\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\favorites\links\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\desktop\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\pictures\sample pictures\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\pictures\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\searches\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\documents\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\favorites\links for united states\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\videos\sample videos\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\music\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\desktop\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\videos\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\music\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\contacts\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\links\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\downloads\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\documents\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\admin\favorites\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\downloads\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\pictures\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\videos\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\users\public\music\sample music\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe

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:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\V:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\X:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\B:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\I:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\N:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\Y:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\G:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\J:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\O:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\P:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\E:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\H:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\L:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\R:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\S:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\W:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\F:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\T:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\K:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\M:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\U:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\Q:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\Z:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened (read-only)	\??\D:	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\CatRoot2\dberr.txt	62cc976b335d33848dbdc344375801b9_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-1-5-21-1298544033-3225604241-2703760938-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gdz2r1d5n941.bmp"	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe

Drops file in Program Files directory 29 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\EnableEdit.midi	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\MergeSuspend.3gp2	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File created	\??\c:\program files (x86)\17170k-readme.txt	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ResetDebug.dib	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SavePublish.vsd	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UseMerge.mid	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\17170k-readme.txt	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\TestUnlock.aifc	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File created	\??\c:\program files\17170k-readme.txt	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\CloseSkip.doc	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\CompleteMerge.gif	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DebugInitialize.mpe	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ExitSplit.ram	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ExpandCompare.vb	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RemoveRestart.mpeg	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UnregisterSwitch.scf	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\WatchDeny.mp4	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ConnectRestart.m3u	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ClearGet.vbs	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\GrantClose.vbe	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\desktop.ini	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\17170k-readme.txt	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ClearSearch.vbe	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\CopyCheckpoint.vbe	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\LockRestore.clr	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RequestRepair.vsdm	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RedoConvert.raw	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\17170k-readme.txt	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2156	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
1932	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeBackupPrivilege	2704	vssvc.exe
Token: SeRestorePrivilege	2704	vssvc.exe
Token: SeAuditPrivilege	2704	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1932	2156	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe	28
PID 2156 wrote to memory of 1932	2156	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe	28
PID 2156 wrote to memory of 1932	2156	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe	28
PID 2156 wrote to memory of 1932	2156	62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe	28

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\62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\62cc976b335d33848dbdc344375801b9_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1932

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2108

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

C:\Users\17170k-readme.txt

Filesize
6KB

MD5
34030131d4877698444a343c1609fbfd

SHA1
00be32080fbcd57fa3280a9e782fd38e37edf95a

SHA256
06d9d521406812091f8ca2ea893fe120b637e9a06758b7a93e88b9a0a49f2ce1

SHA512
99b99266f2210229f1fabf9f8d45f30c5bcf0f010be0906df6c0e822a0875bfa97dcfa6e892f433ac4d1ea4565141046493a34c03c08cd5abadf9507058f7bca

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarBEB4.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

Filesize
192KB

MD5
b59f5faf8bde627a49cb0015953ce539

SHA1
22b87532c5fb6463e8a8fa0d563297a9b0adcd32

SHA256
58207a34d3c339781b951ec319e9aec1733de5990a869e0fa6c3c6947d8634b6

SHA512
a7cfda24e585c148ba3019752c7c2d328f30852d6a2036ead4f2096edef5a69ac5fdc98142269ba3fc02cea456614e531baac26b83b94b80ff4529ed703ca4b7

Download Submit
memory/1932-4-0x000007FEF5EEE000-0x000007FEF5EEF000-memory.dmp

Filesize
4KB

Download
memory/1932-5-0x000000001B550000-0x000000001B832000-memory.dmp

Filesize
2.9MB

Download
memory/1932-6-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/1932-7-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/1932-9-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/1932-8-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/1932-10-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download
memory/1932-11-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads