sodinokibi | bec5d4b9979a2094fe1062512ea2754b9ce573b879b25167fa8a4f52f350edc9

General

Target

20ed7ed36e052a523030ae979e872793_JaffaCakes118.dll
Size

116KB
MD5

20ed7ed36e052a523030ae979e872793
SHA1

b686ea3f47c254082c584ee9d18d386af4e0c870
SHA256

bec5d4b9979a2094fe1062512ea2754b9ce573b879b25167fa8a4f52f350edc9
SHA512

7df169ae3bf9bf85205a7b5a4d5ed33aed897073dc003a7ef1eea529473fffe005b549bd72e9f098ed958c8a5232640dc12928413d0690a3b6692ffd0b32cb94
SSDEEP

1536:CPp8kFF4+utlznGEvCrUmUYwGOmpX2yaICS4Aa7APtwdRW4M/5qAO:8vnuGqfGOqVBP+dlt

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\jr077i-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 jr077i. 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 practice - 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/9638D8874D976FCB 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/9638D8874D976FCB 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: y4Ep+oKpHQJkVmsXTJ291pIs9NvDS3/i5LsYjVfmpCQsiqxrKRq3hCpzHTBGLcnr psnRUTH2kwMsYcbhlqvtKAUNiTr6+b2pk4x3fSY462wFLE5DEdWoY0Kp+We2ii9d tVDKEKQhKY2mPVxv50BL4PljTeJDfKXATxNkWU7DsODxOp8tYkwwH5kFpxD0iQyP vHNxsS6k1QXjoaF0+ImmzMUiSTGsqlxCZxG7NvrD/dmOywawfFI51uecnDoT+6Wm Iio1ZP89xJnbVlOK3YWSftARKJ0HX2u0K9KA1124QaJFd3Pg/qzeLRdKcY2OemSL wZzttIPy42WQzwbMGun5S/asMC17XEqyw1cZLfMKrAUoad3E6Dmd+TOYnLysYikv zuP7tb/cvgc6KDx/GW9Id+s6ncXGbfEQBZNzUgFcS9X9IKVJbleqSB5Y6ELLhdVk qPU7I9HE7rPXikGiAsbLfhJtL7rzABX8Ts0HQOnb1EQpm83xYhjNkBZ1CHgMtvlb 9OtupE2RiGYZ5ADbUq88UBFbir3PWqQdyEaNqEtjEpiex3sdoOnGlVZZfwSRZoLv JP3sbVGvMWCNGJ4VT7nbO2uojTKHpL/ClqFpau6Cm2nt79OtUCCcjdOXPURHeK+l 54NZaP+K7zwAJaaCr5g8IgGyW0kKHfiwb9TT7kYG2UDdngKFv9SQ+cWIhhukwYUb rcxnJBjQFDnnpojIyQksAIKulKpQbNP2IfPqxHIWehYdy4X1Zrm4l9NaSiY0JtG6 i31NvIA8fl7MtXHDLj019XwQIqfjY1+6o6jAJ5vf/u4zRealTQuBg07NOj++LpeN eXJr3YPF8QCympVtPEMutbcpEHFHLsm6eDlhPAh7c65dlhko/Y/NdC9wr7woWCvF GtlrxKN8M+m/0JeJzX+1BTi4VFdXFqtaoBTORowiufSI730k8HX5Z95wiQ9gqPMO MLqTsgf5mSj6iC6Qah+vugfqqZjxlLbP01Ny/kPHgCdguTJhc4V9pDZHSJQxIqj9 F/01J4mU6jXDni1lXg10rGQ8TbX830J1YHzDI14jQeyP2JPHKu6LZTcpRHi28bfl 5kNV+xzcmX8whV/DGyt8M4lYdttIOdSY1xVPqNlBwttqTbicA9Gc1wV4xZmrYc+Q PErjQsVR31MJO+AUVjplcZ3nJpekmkDWJYr9URHgN3zISwmH7F4h6CEYmVh63HYb VyagTnN8IFJw/lw6rN7/e28vAl6w5GFnQyzkW10xyQRmjU7HWgsr+aKd+1guOBVW IxhoJZda9ITPCaEVUFuneQXuKXKCOsuqwCw6IK8uZA5BtMX6sgpKRCQ4AMhDR6NN LQHt1hmL9R9rK2rCy+MlvK9doqr1hK6Mq8CLHCOtVZvs4Pm29Rg= ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/9638D8874D976FCB

http://decryptor.cc/9638D8874D976FCB

Signatures

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

Enumerates connected drives 3 TTPs 23 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)	\??\H:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\InstallPublish.ADTS	rundll32.exe
File opened for modification	\??\c:\program files\MergeInstall.iso	rundll32.exe
File opened for modification	\??\c:\program files\ConnectUndo.ADT	rundll32.exe
File opened for modification	\??\c:\program files\CopyMeasure.reg	rundll32.exe
File opened for modification	\??\c:\program files\MergeRestart.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\MountRedo.potx	rundll32.exe
File opened for modification	\??\c:\program files\StartShow.xml	rundll32.exe
File created	\??\c:\program files\jr077i-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\InstallRegister.vstx	rundll32.exe
File opened for modification	\??\c:\program files\TraceGrant.png	rundll32.exe
File opened for modification	\??\c:\program files\WriteConvertFrom.xlsx	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToApprove.csv	rundll32.exe
File opened for modification	\??\c:\program files\GrantComplete.wmf	rundll32.exe
File opened for modification	\??\c:\program files\ProtectOpen.mpe	rundll32.exe
File opened for modification	\??\c:\program files\PushReset.au	rundll32.exe
File opened for modification	\??\c:\program files\SearchRestart.xht	rundll32.exe
File created	\??\c:\program files (x86)\jr077i-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\InvokeLock.m3u	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3672	rundll32.exe
3672	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	rundll32.exe
Token: SeTakeOwnershipPrivilege	3672	rundll32.exe
Token: SeBackupPrivilege	2032	vssvc.exe
Token: SeRestorePrivilege	2032	vssvc.exe
Token: SeAuditPrivilege	2032	vssvc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3672	2128	rundll32.exe	83
PID 2128 wrote to memory of 3672	2128	rundll32.exe	83
PID 2128 wrote to memory of 3672	2128	rundll32.exe	83

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

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\20ed7ed36e052a523030ae979e872793_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\20ed7ed36e052a523030ae979e872793_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3672

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2040

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\jr077i-readme.txt

Filesize
6KB

MD5
1e32734abc0b0ad17c95d689004a84ab

SHA1
d454836934ecb1c60ef3dc400350eec728b87dff

SHA256
f15fa96dceefd86bbfcc25fb34b7392c7550c5af51c1e4c23fffcd1ac6186f36

SHA512
5e3abe096c6162821c28df754ab5f16829d1c1153c621e9750e13cf79203ba940093cb48ce3566755c7da9d528184b417e4b9e0067676238e335187509f20e75

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