sodinokibi | 8dd620d9aeb35960bb766458c8890ede987c33d239cf730f93fe49d90ae759dd

General

Target

testRevil.exe.dll
Size

789KB
MD5

a47cf00aedf769d60d58bfe00c0b5421
SHA1

656c4d285ea518d90c1b669b79af475db31e30b1
SHA256

8dd620d9aeb35960bb766458c8890ede987c33d239cf730f93fe49d90ae759dd
SHA512

4c2dcad3bd478fa70d086b7426d55976caa7ffc3d120c9c805cbb49eae910123c496bf2356066afcacba12ba05c963bbb8d95ed7f548479c90fec57aa16e4637

Score

10^/10

sodinokibi $2a$12$prox/4ekl8zrpgsc5lnhpecevs5nockouw5r3s4jjydnzzsghvbkq 8254 evasion ransomware

Malware Config

Extracted

Path

C:\42in62-readme.txt

Ransom Note

---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 42in62. 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/8080F927D56CB090 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/8080F927D56CB090 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: mdckAQuBfUxkHhTxo+/sVBgensXZ8IBV48z92GMox9Yo+ZSP9W4o1Oaq8RV5MgxH +PXjVG36IKVX6h+QaGR37b9fSAhWvu9oO6uG0E9eZ1teqyb6DPYLrxco5ZrGi3Ta wIlA74D4SEhb7zARtqGI8PaLNfDr58jXAr30QI6ecIWqTO4r0EB+rhNy35stm+Hw 2X9vf2/zpgy0wO2QOxxmtn5skN+wkN3d4S1dqcDlZIkqcGv0JzlLPUcTpmrUY90I OCqzRbd8Q8FwuGkvYGs9Rl4E8Nt19UMN5xoB6Hm0gnx3sDAUoahsmPFMMNl6Mdq7 O4X+pCgkYBtRswSunrLUu6XszvJysSYZvR0Uuc/K2rfJsEOX0J43UCCA2+mDR9EP +73XzPGhLfI/x+iuUTAbPcBdCD/1AueMg+3xQxaMj2ygxdywT4jkydtpMjkKXdJ8 AgYVuOmoiIlXQLDYU1Iv7u1b4NKucUwDlcYg+mg9ywHW7FRKzRZqesg0ycbymc9Y 2l0FlO0BlrMlBbQrUNrizlO0uPYGwk98jxpcSAQOR58bagC/qt8gY4gqE8OGNVwE mpKkJIhUjjqf8hihZHfoG144hV7+gO5yCMX8CbyTDPov80CpCEQkKg3lnQIIAWkv Nr2omcvppVGShCykCfEb8L66fxqLM4RTb5T0b2hDHbIu1jDbndM6JY7PeYRUhGbd UnhBGXIkVCjgePeugqPeE4Si3KFGjx0sAaqa5QLOsnSc/l5R8JCmpfPcTgIpCkRX kC6gDW8DXfCaMATwo8NKESc+Us5wV13+/Q3YlaXwB72t2n2xA2U9v76YG2IluvtM Iq4RcMUHxh+TKwhKXlEQsJbaGZUlcV51YRyNF6UT7p0YXX3DS7Ba1miyJnzrusBb Eu8pRtU3oyjw8Vwhnrxn5a8Wo5cfE+NrkunkMwhgnKh8A+Z/X5Hz10UAuQOz7UWM 5Ql20jMV8zBl+mOUntMZfRZW2P2HGDqOBtH72yr+Z8Yv5WPjf+efUiuDkK5/GyPV E46Q12k1AOu9mmfp7jFcVaIgyetFBMMhr209xTYo0tdZbzUrohXALyIw347+tDWM xSlSSC/+ktYUsDurD3Q/mrcRscwT7oF7rQqyv5W872WpUV0n6x8ZowOB9/YqitYX vIhA9m3q82JuqvPx1y3yAq93+9V+YH/hGusL0ME3JuJWZJl2uAGiKJx3ISdqH1Xp ge7p3/F5Ocmc7w/aJILxmSrWAJCuVIaOfrn9ycZerkVDHzZUI+kW401iQYdVKQmp Icm0SSEf ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T 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/8080F927D56CB090

http://decoder.re/8080F927D56CB090

Extracted

Family

sodinokibi

Botnet

$2a$12$prOX/4eKl8zrpGSC5lnHPecevs5NOckOUW5r3s4JJYDnZZSghvBkq

Campaign

8254

C2

boisehosting.net

fotoideaymedia.es

dubnew.com

stallbyggen.se

koken-voor-baby.nl

juneauopioidworkgroup.org

vancouver-print.ca

zewatchers.com

bouquet-de-roses.com

seevilla-dr-sturm.at

olejack.ru

i-trust.dk

wasmachtmeinfonds.at

appsformacpc.com

friendsandbrgrs.com

thenewrejuveme.com

xn--singlebrsen-vergleich-nec.com

sabel-bf.com

seminoc.com

ceres.org.au

Attributes

net
false
pid
$2a$12$prOX/4eKl8zrpGSC5lnHPecevs5NOckOUW5r3s4JJYDnZZSghvBkq
prc
encsvc

powerpnt

ocssd

steam

isqlplussvc

outlook

sql

ocomm

agntsvc

mspub

onenote

winword

thebat

excel

mydesktopqos

ocautoupds

thunderbird

synctime

infopath

mydesktopservice

firefox

oracle

sqbcoreservice

dbeng50

tbirdconfig

msaccess

visio

dbsnmp

wordpad

xfssvccon
ransom_oneliner
All of your files are encrypted! Find {EXT}-readme.txt and follow instuctions
ransom_template
---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension {EXT}. 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/{UID} 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/{UID} 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: {KEY} ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T 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. !!! !!! !!!
sub
8254
svc
veeam

memtas

sql

backup

vss

sophos

svc$

mepocs

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\users\admin\pictures\TraceUnpublish.tiff	rundll32.exe
File renamed	C:\Users\Admin\Pictures\TraceUnpublish.tiff => \??\c:\users\admin\pictures\TraceUnpublish.tiff.42in62	rundll32.exe
File renamed	C:\Users\Admin\Pictures\UninstallWrite.crw => \??\c:\users\admin\pictures\UninstallWrite.crw.42in62	rundll32.exe
File opened for modification	\??\c:\users\admin\pictures\WaitSync.tiff	rundll32.exe
File renamed	C:\Users\Admin\Pictures\UnpublishRename.crw => \??\c:\users\admin\pictures\UnpublishRename.crw.42in62	rundll32.exe
File renamed	C:\Users\Admin\Pictures\WaitSync.tiff => \??\c:\users\admin\pictures\WaitSync.tiff.42in62	rundll32.exe
File opened for modification	\??\c:\users\admin\pictures\DenyProtect.tiff	rundll32.exe
File renamed	C:\Users\Admin\Pictures\DenyProtect.tiff => \??\c:\users\admin\pictures\DenyProtect.tiff.42in62	rundll32.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:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\D:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\K:	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)	\??\Z:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.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-1-5-21-2481030822-2828258191-1606198294-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b99g910oiijk3.bmp"	rundll32.exe

Drops file in Program Files directory 30 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\JoinResume.pps	rundll32.exe
File opened for modification	\??\c:\program files\UnblockResume.pub	rundll32.exe
File opened for modification	\??\c:\program files\JoinAssert.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\SelectCopy.m4v	rundll32.exe
File opened for modification	\??\c:\program files\SyncSet.zip	rundll32.exe
File created	\??\c:\program files (x86)\tmp	rundll32.exe
File opened for modification	\??\c:\program files\DebugProtect.rmi	rundll32.exe
File opened for modification	\??\c:\program files\GrantImport.m4a	rundll32.exe
File opened for modification	\??\c:\program files\ReadCopy.dwg	rundll32.exe
File opened for modification	\??\c:\program files\ResizeFormat.mpg	rundll32.exe
File opened for modification	\??\c:\program files\StopLock.mpv2	rundll32.exe
File created	\??\c:\program files (x86)\42in62-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\PublishClear.AAC	rundll32.exe
File opened for modification	\??\c:\program files\GroupSync.mhtml	rundll32.exe
File opened for modification	\??\c:\program files\InstallUnprotect.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\LimitGrant.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\SendDisable.xml	rundll32.exe
File created	\??\c:\program files\tmp	rundll32.exe
File opened for modification	\??\c:\program files\DebugConfirm.jtx	rundll32.exe
File opened for modification	\??\c:\program files\SelectAssert.iso	rundll32.exe
File opened for modification	\??\c:\program files\SetStep.mht	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectExit.cfg	rundll32.exe
File opened for modification	\??\c:\program files\EnterFind.wmf	rundll32.exe
File opened for modification	\??\c:\program files\MountWait.rar	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectSend.raw	rundll32.exe
File opened for modification	\??\c:\program files\LimitClear.emf	rundll32.exe
File opened for modification	\??\c:\program files\ResizeUnlock.php	rundll32.exe
File opened for modification	\??\c:\program files\UninstallStep.3gp2	rundll32.exe
File created	\??\c:\program files\42in62-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmUnprotect.wma	rundll32.exe

Drops file in Windows directory 13 IoCs

Processes:

netsh.exe

description	ioc	process
File created	C:\Windows\rescache\_merged\1476457207\263943467.pri	netsh.exe
File created	C:\Windows\rescache\_merged\2878165772\3312292840.pri	netsh.exe
File created	C:\Windows\rescache\_merged\423379043\2764571712.pri	netsh.exe
File created	C:\Windows\rescache\_merged\81479705\2284120958.pri	netsh.exe
File created	C:\Windows\rescache\_merged\3418783148\4223189797.pri	netsh.exe
File created	C:\Windows\rescache\_merged\4183903823\1195458082.pri	netsh.exe
File created	C:\Windows\rescache\_merged\1974107395\1506172464.pri	netsh.exe
File created	C:\Windows\rescache\_merged\1301087654\4010849688.pri	netsh.exe
File created	C:\Windows\rescache\_merged\4185669309\1880392806.pri	netsh.exe
File created	C:\Windows\rescache\_merged\4272278488\927794230.pri	netsh.exe
File created	C:\Windows\rescache\_merged\1601268389\3068621934.pri	netsh.exe
File created	C:\Windows\rescache\_merged\3623239459\11870838.pri	netsh.exe
File created	C:\Windows\rescache\_merged\2483382631\1144272743.pri	netsh.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

rundll32.exe

pid	process
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe
2600	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2600	rundll32.exe
Token: SeTakeOwnershipPrivilege	2600	rundll32.exe
Token: SeBackupPrivilege	1404	vssvc.exe
Token: SeRestorePrivilege	1404	vssvc.exe
Token: SeAuditPrivilege	1404	vssvc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2492 wrote to memory of 2600	2492	rundll32.exe	rundll32.exe
PID 2492 wrote to memory of 2600	2492	rundll32.exe	rundll32.exe
PID 2492 wrote to memory of 2600	2492	rundll32.exe	rundll32.exe
PID 2600 wrote to memory of 2864	2600	rundll32.exe	netsh.exe
PID 2600 wrote to memory of 2864	2600	rundll32.exe	netsh.exe
PID 2600 wrote to memory of 2864	2600	rundll32.exe	netsh.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\testRevil.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\testRevil.exe.dll,#1
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
- Suspicious use of WriteProcessMemory
PID:2600

C:\Windows\SysWOW64\netsh.exe
netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
3⤵
- Drops file in Windows directory
PID:2864

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1860

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1404

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\42in62-readme.txt
1⤵
PID:3588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

C:\Users\Admin\Desktop\42in62-readme.txt
MD5
59753bebac0f6d7534ac0792a208e26f

SHA1
b9d7f350dabe5c3ea13607141f747f21e2c6e6d8

SHA256
665441fa3dfdf5214f663e6adbe962ba4c18066a992c0a65b7fc4e527697e1d8

SHA512
eba1786bbbeeb8310cf700bc8fddf1c08c33e8cd5bfd02fcd00f2043035ea0af635edd8a41176bbe79291b1af2fa8cf1f90eda63f820bef790eef36adadb1e6a

Download Submit
memory/2600-115-0x0000000000000000-mapping.dmp

Download
memory/2600-116-0x00000000023B0000-0x00000000023D2000-memory.dmp

Filesize
136KB

Download
memory/2864-117-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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