sodinokibi | e5bbe16980677d0336ae0e6830ac887bf072c70caa6d9536ba146e0809bfa606

General

Target

e5bbe16980677d0336ae0e6830ac887bf072c70caa6d9536ba146e0809bfa606.dll
Size

118KB
MD5

4e142923b149ab179984940e1bfb6041
SHA1

f20a1803e38b4d7b9437d53a95403fb0b6387f11
SHA256

e5bbe16980677d0336ae0e6830ac887bf072c70caa6d9536ba146e0809bfa606
SHA512

6f6ece3f0152811348e44630a3139f2f6ed46fc43de97cceaabe35616abdb2c4e84ddd2e4b2c6350a78a49b8323910d09dc342c5836a2d882e23f76f2aee6fa2

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\e5488n840d-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 system has extension e5488n840d. 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/5D2FE04015D326B1 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://decoder.re/5D2FE04015D326B1 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: dUomdYIpLLvt9rHhVD2IDdcxpVTxbjXsRfALplQ1FiR+3IJS4X1xTgyT+j9QWQAr FXds5Dbe4ymJmRvPPrxUof+b2fKUtqRlY0cXbb0DgQQnglrQMIHTJ/qsenejF41B 2k3sGuAHxe5VsnCR6IGWILC9nn8mqSdn1doBtDiZsnQZKAKmuLHKx+9Fm/YwtvXa ncS24iffupbn1vJG7yXJa04jq2FuUap6RvmBZI+NC9KQ0zUXho0SXVPcCZ2QvcDG sGMhvrq18gGj6hzz22uXm07NoBhra9YBxIubY+AWVnsByMTon88s30fgnWs2x47w qt5kRQQ/O8teXluHd7CeM6FEValiErOdGQuo4ZvVkjonssbjkAvZgg27iTl15AtV s4VVsHz6D8opFm3DI6yNMgBQHUdYOIY8MBjhpDk+K01YYJkva2BlmRJUSHf3lozV QTKcHCcyx5zj6rCiV0RdHm8Syi1SMgoUkofhQJhp0ce5Yi4ab8AmO4V2B5+rkENP BJSBKNQtgaYsuG0T6tX7xx0nD7W8l0ic144CoF+o5RwjFbVsXVJr0G2Cw5VeqWH0 S9kc/aCKIH5IVXRyr6L6PaiSjjZJle+GyK87MyYNsbvzdagrGRuc3vWAom7FPdd4 IffWDNYvFel8N2vIFgrDwT6ffJfxymZuUAdZfDlo73pJ0Yo7Iv9CKHWNw/Ks3CHZ 3+ZFnsmDTPU5yOucAFZkOf6bv7gKPMqtGPOpGkupTpObqM9splE9nvSXmIrd3Hk+ sbmNIvQ4073dkiTU/7x0rKjCugaXnFAACJLj9w9pIVq3Kv4hDj2VZxqHQ5/BZmDL a8/KF7rwBdqIlpKpwJEjAiBfEkflNaW8B7R2YXJpbeKjYbuI3MQdORogutYCN7LU LzwYPNGtC30l/ZtGsdE9WkH/uv2vRneK8Q7A6PmR3t/lOP4ROmGO/jqY3/8BkyhB v0Dft35667cn/TxOEFblWzfGNQB+6Hh/ACTmo6bTGiSSUgJoeojPUBIOA0IhvKFG SJp4R1i571fBXOwLY/rnuSPytxHAlAF20vn7sO4glR1EVF/YNhYDkW1yWQrbdej6 KP+ABersufdiVwpj6ZX6MWZJi94MPuCgj0MXNNEpKJZfKAdXktbbPKgE9vex7skk dD6kq8vcBHlNDclkZIKxhdfZ8gO5HM7IbzAxW9dNunvz8ToWf9WBWvEjq4IafJpf SlD0sMx5BUAuY3xeLvDBcdBqp9t/8MQ5h3RJmx0CM46WdBaaPQvBPtrd3qDae179 9oWLO2jBUd7aFX5YxryqB970bymHeVcqA35TZdLp1q4= =========Attention!!!========= Also your private data was downloaded. We will publish it in case you will not get in touch with us asap. ============================== ----------------------------------------------------------------------------------------- !!! 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/5D2FE04015D326B1

http://decoder.re/5D2FE04015D326B1

Signatures

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

Modifies extensions of user files 9 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

regsvr32.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\NewUnblock.tiff => \??\c:\users\admin\pictures\NewUnblock.tiff.e5488n840d	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\RedoLimit.tif => \??\c:\users\admin\pictures\RedoLimit.tif.e5488n840d	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\SearchConnect.png => \??\c:\users\admin\pictures\SearchConnect.png.e5488n840d	regsvr32.exe
File opened for modification	\??\c:\users\admin\pictures\SelectWrite.tiff	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\ClearSave.tif => \??\c:\users\admin\pictures\ClearSave.tif.e5488n840d	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\RestoreCompare.raw => \??\c:\users\admin\pictures\RestoreCompare.raw.e5488n840d	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\SelectWrite.tiff => \??\c:\users\admin\pictures\SelectWrite.tiff.e5488n840d	regsvr32.exe
File opened for modification	\??\c:\users\admin\pictures\NewUnblock.tiff	regsvr32.exe
File renamed	C:\Users\Admin\Pictures\InstallConvertTo.png => \??\c:\users\admin\pictures\InstallConvertTo.png.e5488n840d	regsvr32.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

Processes:

regsvr32.exe

description	ioc	process
File opened (read-only)	\??\B:	regsvr32.exe
File opened (read-only)	\??\F:	regsvr32.exe
File opened (read-only)	\??\G:	regsvr32.exe
File opened (read-only)	\??\K:	regsvr32.exe
File opened (read-only)	\??\V:	regsvr32.exe
File opened (read-only)	\??\Z:	regsvr32.exe
File opened (read-only)	\??\E:	regsvr32.exe
File opened (read-only)	\??\I:	regsvr32.exe
File opened (read-only)	\??\N:	regsvr32.exe
File opened (read-only)	\??\O:	regsvr32.exe
File opened (read-only)	\??\R:	regsvr32.exe
File opened (read-only)	\??\X:	regsvr32.exe
File opened (read-only)	\??\Y:	regsvr32.exe
File opened (read-only)	\??\H:	regsvr32.exe
File opened (read-only)	\??\M:	regsvr32.exe
File opened (read-only)	\??\S:	regsvr32.exe
File opened (read-only)	\??\U:	regsvr32.exe
File opened (read-only)	\??\W:	regsvr32.exe
File opened (read-only)	\??\A:	regsvr32.exe
File opened (read-only)	\??\J:	regsvr32.exe
File opened (read-only)	\??\L:	regsvr32.exe
File opened (read-only)	\??\P:	regsvr32.exe
File opened (read-only)	\??\Q:	regsvr32.exe
File opened (read-only)	\??\T:	regsvr32.exe
File opened (read-only)	\??\D:	regsvr32.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\x50k6f.bmp"	regsvr32.exe

Drops file in Program Files directory 23 IoCs

Processes:

regsvr32.exe

description	ioc	process
File opened for modification	\??\c:\program files\PublishOut.jpeg	regsvr32.exe
File opened for modification	\??\c:\program files\DenyInvoke.mhtml	regsvr32.exe
File opened for modification	\??\c:\program files\DisconnectRename.cfg	regsvr32.exe
File opened for modification	\??\c:\program files\DisconnectSync.tif	regsvr32.exe
File opened for modification	\??\c:\program files\InstallEnter.bmp	regsvr32.exe
File opened for modification	\??\c:\program files\ReceiveWatch.kix	regsvr32.exe
File opened for modification	\??\c:\program files\ResumePush.wav	regsvr32.exe
File opened for modification	\??\c:\program files\TraceBackup.clr	regsvr32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\e5488n840d-readme.txt	regsvr32.exe
File opened for modification	\??\c:\program files\ImportOut.xlsb	regsvr32.exe
File opened for modification	\??\c:\program files\OpenComplete.3gp	regsvr32.exe
File opened for modification	\??\c:\program files\PingSync.tiff	regsvr32.exe
File opened for modification	\??\c:\program files\PushStart.js	regsvr32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\e5488n840d-readme.txt	regsvr32.exe
File opened for modification	\??\c:\program files\UnlockTrace.wma	regsvr32.exe
File opened for modification	\??\c:\program files\DenyImport.tif	regsvr32.exe
File opened for modification	\??\c:\program files\EditRename.svgz	regsvr32.exe
File opened for modification	\??\c:\program files\SendConvertFrom.wax	regsvr32.exe
File opened for modification	\??\c:\program files\SplitRemove.m4a	regsvr32.exe
File opened for modification	\??\c:\program files\MoveConfirm.001	regsvr32.exe
File opened for modification	\??\c:\program files\PublishCopy.ppt	regsvr32.exe
File opened for modification	\??\c:\program files\RevokeLimit.html	regsvr32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\e5488n840d-readme.txt	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1380 regsvr32.exe
1380 regsvr32.exe

pid	process
1380	regsvr32.exe
1380	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

regsvr32.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1380	regsvr32.exe
Token: SeTakeOwnershipPrivilege	1380	regsvr32.exe
Token: SeBackupPrivilege	336	vssvc.exe
Token: SeRestorePrivilege	336	vssvc.exe
Token: SeAuditPrivilege	336	vssvc.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1672 wrote to memory of 1380	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1380	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1380	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1380	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1380	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1380	1672	regsvr32.exe	regsvr32.exe
PID 1672 wrote to memory of 1380	1672	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e5bbe16980677d0336ae0e6830ac887bf072c70caa6d9536ba146e0809bfa606.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\e5bbe16980677d0336ae0e6830ac887bf072c70caa6d9536ba146e0809bfa606.dll
2⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1380

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:760

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:336

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

memory/1380-56-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1672-55-0x000007FEFC3A1000-0x000007FEFC3A3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads