sodinokibi | 89ec05b387244ae36a1909e5aacba1987b3bf1f0e4d35e1c385c002696f8408a

General

Target

4d97f0ab20923bfd539bf1120fa896be_JaffaCakes118.dll
Size

164KB
MD5

4d97f0ab20923bfd539bf1120fa896be
SHA1

3237c69b2027eaada082a521853f5ee540908472
SHA256

89ec05b387244ae36a1909e5aacba1987b3bf1f0e4d35e1c385c002696f8408a
SHA512

c4b2ceb407fb8080a30b20e037e1fbee9d7d79e0f40c32e4dca1a41a75cfecb9bdbc04729937816919c97db1617fd229c8402b0b91dc46d62d0534d9d3bf4ee8
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfEn1Vuad03:veoUeZR2TRCWQFfE3/0

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\v17jf0-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 v17jf0. 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/0B97D5A0DF0DB89C 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/0B97D5A0DF0DB89C 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: Jvl2Wdn0dLaKGQOQU87Ev/knOFa+59jU37W3NO4ND0rhb4StqJ+JEdiPjJLYEZUC 7xgZzc8h2JQ8y6CDJs90eNdW7JYBv4PvX9R35y4HDrvvyd0mpcdLyabXUKSEjKUo WTt4rhunX0Sq5L6JVjTnxdQfmtoNsOpejZx85+ncEkfM2AFQtn8TCFqq1kFWU2HX jydldMqo2eFvpJBykno2r319DzRO0d/BCFT56GKFoPZsJ3/XveBusT21hXL7X6y/ 3ItpnXtYcOTRc0kpXMmCr82mHYQRNPQGM7vV+nkZFwRCkImXy1BL7I28vW3FyCuq rAIjBkXj8FI1SH9rYQh9WntFGt4K969vmcrFLrWws45YWiypAQOwdkquBREm8obK SKFwcG5VX52//oCrIsmjyD5vFxU2H7oWfu4bSIE2T6iYDuYuSm/mX68Sc8ttCpDf SMr39jSnpP3GRnUVp30YoiLKoKzo7cWcUHespdddD4P1/RsDN2O3WdQ/h12lr1+D ur47VMsjTpNFrF52eGACxD87r2DAklah5gll2dCZg1nsomk/WmmYmoq/07Ajo/7o xlYgNYnBX8T+Brqim1zTzWKx2Y7QpgQubp6NPu5geQ94Y01nbgSCClkBuVapAccw 36Ss7HOcJYr9FSIc/Fgn4b7y36i/BovhMuh2AzZXMaZfL/MMoRfxS/+dvoyuulW2 YgKK9P5h+wWXJ5JUfMAQg8LBajlyrnNsOEjPXb6MM2LSlixVu5vkcMQSTurRq+Oo uuIqgV6A5YvlVS0C3b2aH8f1znfZ38ZyqRxaEbZ/ORBgoWLGJDX6+v54O/4VUx8m yDT8cL29wxU4WJlt8c+hLzjSTEC/vSQPWqGJp146Kkfw3nih4tmrKhzWTveqM/7Y Sh0nn9ElAdOKX40XHJanhZWirFiq6xt/gSPmXaiqOwo+eEGb0ufFxAvL1mmxOVqM soWdlgIkrVPDgZm4VxDPqGSri8itateLcOE/p4NHwOf3J0YT79mqvwbM2HZjCYyH oSPPK5kFNIMX+EI1FotP5oKo8UjgvL3bVdjo6ShKyaCU46tHc+q7PlH0GxRIq1P5 +HoD5OHtM9mN7gPhVK7Wcag0YC7ZtG8M5QIZF0VUIkJWwLdnjjjRf4o8iekTUt13 ebuxteMiWf6bg/a1rqfz/YpwZn2+avHMnSj+2fvsLMeeEBREhy+eyt/hcy00YjNI 4/GzYGr2jXrHVtmm8lycmBpb Extension name: v17jf0 ----------------------------------------------------------------------------------------- !!! 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/0B97D5A0DF0DB89C

http://decryptor.top/0B97D5A0DF0DB89C

Signatures

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

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

Drops file in Program Files directory 25 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\ReceiveSwitch.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\ResolveShow.ini	rundll32.exe
File opened for modification	\??\c:\program files\SplitRestart.xsl	rundll32.exe
File opened for modification	\??\c:\program files\EditOut.js	rundll32.exe
File opened for modification	\??\c:\program files\OutBackup.7z	rundll32.exe
File created	\??\c:\program files\v17jf0-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\v17jf0-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ReadExit.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\CompleteRemove.css	rundll32.exe
File opened for modification	\??\c:\program files\FindDismount.xlt	rundll32.exe
File opened for modification	\??\c:\program files\EnterRegister.3gp2	rundll32.exe
File opened for modification	\??\c:\program files\ApproveSelect.css	rundll32.exe
File opened for modification	\??\c:\program files\DebugEdit.emf	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectComplete.wvx	rundll32.exe
File opened for modification	\??\c:\program files\DismountConnect.sql	rundll32.exe
File opened for modification	\??\c:\program files\InvokeClose.3gp	rundll32.exe
File opened for modification	\??\c:\program files\JoinMerge.nfo	rundll32.exe
File opened for modification	\??\c:\program files\PopRestart.php	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveUnprotect.wmv	rundll32.exe
File opened for modification	\??\c:\program files\SendInvoke.wma	rundll32.exe
File opened for modification	\??\c:\program files\SendLock.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\SplitCheckpoint.rle	rundll32.exe
File opened for modification	\??\c:\program files\SplitSave.gif	rundll32.exe
File opened for modification	\??\c:\program files\ApproveRead.vstx	rundll32.exe
File opened for modification	\??\c:\program files\InstallLimit.mht	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3388	rundll32.exe
3388	rundll32.exe
4340	powershell.exe
4340	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3388	rundll32.exe
Token: SeDebugPrivilege	4340	powershell.exe
Token: SeBackupPrivilege	1232	vssvc.exe
Token: SeRestorePrivilege	1232	vssvc.exe
Token: SeAuditPrivilege	1232	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 3388	3420	rundll32.exe	83
PID 3420 wrote to memory of 3388	3420	rundll32.exe	83
PID 3420 wrote to memory of 3388	3420	rundll32.exe	83
PID 3388 wrote to memory of 4340	3388	rundll32.exe	89
PID 3388 wrote to memory of 4340	3388	rundll32.exe	89

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\4d97f0ab20923bfd539bf1120fa896be_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d97f0ab20923bfd539bf1120fa896be_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3388
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4340

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3304

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

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a4hn2aqm.1q4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\v17jf0-readme.txt

Filesize
6KB

MD5
b4313c40169ce893e2f3724c0cb5c508

SHA1
215a5e8a4ee7aa40a72ecf226d019ef41a0ad17a

SHA256
bb92c9c09ebdff5c19af528f8cccac96d509bc2bd74ec3e02f8a3b1465b25ea5

SHA512
ea37b4d3cca8ef08e9b996e2df0df3cf9d9af06cf4afba6b21c4be73714e51786ab30fd08a356cc5a6539b853c1cb1cbae6776d045a13ca3caf298a13619a667

Download Submit
memory/4340-0-0x00007FFAE53B3000-0x00007FFAE53B5000-memory.dmp

Filesize
8KB

Download
memory/4340-6-0x0000022BDE8A0000-0x0000022BDE8C2000-memory.dmp

Filesize
136KB

Download
memory/4340-11-0x00007FFAE53B0000-0x00007FFAE5E71000-memory.dmp

Filesize
10.8MB

Download
memory/4340-12-0x00007FFAE53B0000-0x00007FFAE5E71000-memory.dmp

Filesize
10.8MB

Download
memory/4340-15-0x00007FFAE53B0000-0x00007FFAE5E71000-memory.dmp

Filesize
10.8MB

Download

Analysis

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