sodinokibi | f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992

General

Target

f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992.bin.exe.dll
Size

116KB
MD5

53fd5fc16a31ab15167c9a804e3c7c14
SHA1

88b14c8f851f04c9d595ff3ae441bcf52489df08
SHA256

f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992
SHA512

085c5f4a8ec87c5b714cd8b4016170aa97ef80b2ec70a175f10e3a7e6c83b76aa30bcf76923cc2621fba42ee7015e452814b7d0f42f3de2146c2284a0145d3c0

Score

10^/10

ransomware persistence sodinokibi

Malware Config

Extracted

Path

C:\r69548y0-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 r69548y0. 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/A66F0878FB3BF952 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/A66F0878FB3BF952 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: Y2e26PS2bZCEi2kjvOft9+/53i/wOm09W0Xu2CtSTuPbP2J01CWlcR9NUV+jIcNV e03Wv2/zQLa3gs6rZ1s938DKRwTUIB1hjJVRq3I8HqSbChabi1Xijt5ar2QPMKcv IQmZIgzD4dBlN/gh8tywzfj3RCLBesoVWT1NzZ/irQq0IkWC6JWIYNpFL55A5Ebp jaPMP+t4JR47MaNym/BBDPbC+OZaE4QecIET5N3rYgd5y19S0+s/GH1Nm6p9TK42 Lr7EwUW2OmzUaRZ7KKtjxu/W0HXy62TNKuUA4EJiaZnXiGO+hBRoTY/S0XjpVSLn Q5hVSLigvv/cRKUDAzpLaYL6qHKqcGLnoq7Jqq2izTGM2tH7HyZ22SoAgvcASchH tm5hsyiKexPUt9wSd6n0iKd+rkfa/NWjLw6EaUGU1fLJbxvTB55CYt3bI9abs+ah jjtTx5f5prFSwx3+Mhcea+pWc45Y4RwEhnpPgjTFjtZlyit6pQrtG3U0AnranJMz ekYdkMmnw4qhj7dAwxDYQSkRS1ElpYe4FhMKbb3GiG4nFH6onACaF4lq+t9W+fDM p05WYoB0y/LqCtWzRpp/BGwv9/1+8yokWBQD5zRFZtKw/Ji4CHAMz6cAC7aWUDUE 7M+n7zPsxf/OWpF6i5TJiMKUrMDI/or1G+hj8NstN1CKh0LjP5FQYObeKWC9t+hn Lqwb0Q8PuJqutkg68qtdU2dvBlRCwdomhtoDfxkxje/fTpGUuPlEWRNH7i4EddoV QGBgRHfz7m+zPTmXqUYrTOieOJyJRFvp4naNDAlocSSCpq6eTEF6Eph1vViDYd+W oCYHPEs9oRBMo6BQug7Bv+qe8qTjnUqsjRf5J2jG+QTDoR5hYQbkmj9BfB8E4wHO LSPA5WDco0F5z0xo2DJJyfI7uuHaAsqeN7WXetn98ew6OWaeAqGVOi83oxJ5pRzK m8yjmnJP4uo8aJgUPCVihSkvNDHHMj8cz7UtIiMFvE3SXE5vcg4/ZIg2I9Bwq+7P bAQRvWuHZMvv/4XgMH0E26PyDtj7rs8SpS+QgJyqiDdlrayzFr/jwehpC/vy2R6y 7hnaBvmwF3I07AlH/1xNOGrxQwo7bEdevdSjHqnh/a1U7BtY+vIwRIpNivCHYinR QGGjk0yAIMZNRHV30ZMbigQ0Q1fuqH0vBqhY6o5s0lsaYlNbJ7XDpr3pZZFRqNUT jChbrt/rpMIwA3nz/L0S3fquIAV/5MwB0xhzYUMMMGfhhFFAkyXFgbcR3yVUctYO uW+EWOiLQ2CUtPx0uLY8gNdJ9sQ= ----------------------------------------------------------------------------------------- !!! 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/A66F0878FB3BF952

http://decryptor.cc/A66F0878FB3BF952

Signatures

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

Blacklisted process makes network request 94 IoCs

Processes:

rundll32.exe

flow	pid	process
2	2716	rundll32.exe
5	2716	rundll32.exe
8	2716	rundll32.exe
12	2716	rundll32.exe
14	2716	rundll32.exe
21	2716	rundll32.exe
23	2716	rundll32.exe
25	2716	rundll32.exe
27	2716	rundll32.exe
29	2716	rundll32.exe
31	2716	rundll32.exe
33	2716	rundll32.exe
35	2716	rundll32.exe
37	2716	rundll32.exe
39	2716	rundll32.exe
41	2716	rundll32.exe
43	2716	rundll32.exe
45	2716	rundll32.exe
46	2716	rundll32.exe
47	2716	rundll32.exe
49	2716	rundll32.exe
51	2716	rundll32.exe
53	2716	rundll32.exe
55	2716	rundll32.exe
57	2716	rundll32.exe
59	2716	rundll32.exe
61	2716	rundll32.exe
62	2716	rundll32.exe
65	2716	rundll32.exe
66	2716	rundll32.exe
68	2716	rundll32.exe
69	2716	rundll32.exe
71	2716	rundll32.exe
75	2716	rundll32.exe
77	2716	rundll32.exe
79	2716	rundll32.exe
81	2716	rundll32.exe
83	2716	rundll32.exe
85	2716	rundll32.exe
87	2716	rundll32.exe
89	2716	rundll32.exe
91	2716	rundll32.exe
93	2716	rundll32.exe
95	2716	rundll32.exe
97	2716	rundll32.exe
99	2716	rundll32.exe
101	2716	rundll32.exe
103	2716	rundll32.exe
105	2716	rundll32.exe
108	2716	rundll32.exe
110	2716	rundll32.exe
112	2716	rundll32.exe
114	2716	rundll32.exe
116	2716	rundll32.exe
118	2716	rundll32.exe
120	2716	rundll32.exe
122	2716	rundll32.exe
124	2716	rundll32.exe
126	2716	rundll32.exe
128	2716	rundll32.exe
131	2716	rundll32.exe
133	2716	rundll32.exe
135	2716	rundll32.exe
137	2716	rundll32.exe

Modifies extensions of user files 5 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

rundll32.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\ConnectDebug.crw => \??\c:\users\admin\pictures\ConnectDebug.crw.r69548y0	rundll32.exe
File renamed	C:\Users\Admin\Pictures\SetMerge.tiff => \??\c:\users\admin\pictures\SetMerge.tiff.r69548y0	rundll32.exe
File renamed	C:\Users\Admin\Pictures\UnregisterOpen.crw => \??\c:\users\admin\pictures\UnregisterOpen.crw.r69548y0	rundll32.exe
File renamed	C:\Users\Admin\Pictures\WriteConfirm.raw => \??\c:\users\admin\pictures\WriteConfirm.raw.r69548y0	rundll32.exe
File opened for modification	\??\c:\users\admin\pictures\SetMerge.tiff	rundll32.exe

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

vssvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	vssvc.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9d29gzf42127.bmp"	rundll32.exe

Drops file in Program Files directory 28 IoCs

Processes:

rundll32.exe

description	ioc	process
File created	\??\c:\program files (x86)\r69548y0-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CloseRead.raw	rundll32.exe
File opened for modification	\??\c:\program files\DenyTest.css	rundll32.exe
File opened for modification	\??\c:\program files\ExitUnprotect.au	rundll32.exe
File opened for modification	\??\c:\program files\SelectConnect.M2V	rundll32.exe
File opened for modification	\??\c:\program files\AddReceive.pot	rundll32.exe
File opened for modification	\??\c:\program files\ExportUpdate.wvx	rundll32.exe
File opened for modification	\??\c:\program files\RestoreResize.htm	rundll32.exe
File opened for modification	\??\c:\program files\SelectPublish.bmp	rundll32.exe
File opened for modification	\??\c:\program files\SuspendUninstall.pcx	rundll32.exe
File opened for modification	\??\c:\program files\ConnectRemove.temp	rundll32.exe
File opened for modification	\??\c:\program files\FormatExport.ppsx	rundll32.exe
File opened for modification	\??\c:\program files\PushGrant.bmp	rundll32.exe
File opened for modification	\??\c:\program files\ShowStart.vb	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromLock.wvx	rundll32.exe
File opened for modification	\??\c:\program files\ExpandExport.shtml	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveMount.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\RepairConnect.jpe	rundll32.exe
File opened for modification	\??\c:\program files\ResetDismount.rmi	rundll32.exe
File opened for modification	\??\c:\program files\ResumeSync.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\SearchResize.m4a	rundll32.exe
File opened for modification	\??\c:\program files\ConvertStep.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\InvokeWait.vbe	rundll32.exe
File opened for modification	\??\c:\program files\NewUse.aif	rundll32.exe
File opened for modification	\??\c:\program files\SendLimit.ttf	rundll32.exe
File created	\??\c:\program files\r69548y0-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\SendSuspend.vsdx	rundll32.exe
File opened for modification	\??\c:\program files\ResizeSelect.svgz	rundll32.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

rundll32.exepowershell.exe

pid process

2716 rundll32.exe
2716 rundll32.exe
3268 powershell.exe
3268 powershell.exe
3268 powershell.exe

pid	process
2716	rundll32.exe
2716	rundll32.exe
3268	powershell.exe
3268	powershell.exe
3268	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2716	rundll32.exe
Token: SeDebugPrivilege	3268	powershell.exe
Token: SeBackupPrivilege	1852	vssvc.exe
Token: SeRestorePrivilege	1852	vssvc.exe
Token: SeAuditPrivilege	1852	vssvc.exe
Token: SeTakeOwnershipPrivilege	2716	rundll32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3980 wrote to memory of 2716	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 2716	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 2716	3980	rundll32.exe	rundll32.exe
PID 2716 wrote to memory of 3268	2716	rundll32.exe	powershell.exe
PID 2716 wrote to memory of 3268	2716	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992.bin.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992.bin.exe.dll,#1
2⤵
- Blacklisted process makes network request
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3268

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:644

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1852

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

2

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/2716-0-0x0000000000000000-mapping.dmp

Download
memory/3268-1-0x0000000000000000-mapping.dmp

Download
memory/3268-2-0x00007FFAC6150000-0x00007FFAC6B3C000-memory.dmp

Filesize
9.9MB

Download
memory/3268-3-0x0000021B24E80000-0x0000021B24E81000-memory.dmp

Filesize
4KB

Download
memory/3268-4-0x0000021B25030000-0x0000021B25031000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads