sodinokibi | 98127ecf793399daae7b15595978f9d8e39f3ba89551f0379f28f4fd1984ec22

General

Target

3875e731897235291834fe7eae0279d0_JaffaCakes118.dll
Size

164KB
MD5

3875e731897235291834fe7eae0279d0
SHA1

37b3d4a1fb5779826b82bb34f913a5e3c3c245d2
SHA256

98127ecf793399daae7b15595978f9d8e39f3ba89551f0379f28f4fd1984ec22
SHA512

9422bf401fc05f7afac0442a1e5271487e538cc41c03ec18bd9db9e9926ddf97649d89be75539182ff7f95b925cab742278c04e5066d858867cdedd8832ef669
SSDEEP

3072:gdh/MHQzMozq4ndm8jX5IXzs+M9VQHDO3d0h:gdh/EGMgpdmwIXo+M9VQHDedE

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\1x6x731os-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 computer has extension 1x6x731os. 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/411388CE9536B8E9 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/411388CE9536B8E9 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: rj0JgtfhbaAQMUL/T63Dqua1nrbRTmTEcmojSgBiOsH9ERA1jkklpSEvJ76I7QgG nagpnmjJN6KrQawqoTCw3G9sZ5yHXp/yILFqo3F0D6FNYWp3Yc1xu2na3I7MHL9k UbuoNWEiLhcrRshpt4HRsBiiOMdgF8BNotkVSaXcWk4w5qE+dBzgd4MwIphFgMuC XQuTY34s+z4tt4M/o/U96GAl4nMkS7DHgBbSEx3tGOxqgoziSxtz71kMHAFzqJYQ C1fvehE+GqgCSWMsLQosEPONLo1n0YMIw/21vDjtnZV6yPhpTSuQTG+EFhaV0lME 0VOQXUtM+iR/snd0dB41bCry1ulKdfyFGt8TeuViee1xSRLwUR2CLNwCSI+JI3Mx ZH+61FTwZGDJuDFxjzi6M0nZL2SYsLrgr7lcAs0tiLrqEMcyjKeT98sMHf/uTRmM X1sYRagDRcUovA2MctCA7G7vJrjtKwcJhfQzMXcqVSmkSs1qL2+v11x5Mp9i/h9o fhsFnO54/nn1weeah09PczrBw+yPlHM/Ct+7E3Yjf+inZujLytE9BlypYHjxfS4e hLN9/Op4pvZ+ZTTTVLcNi+sg3uPRTAxnPAE9fzny5kr+9sCIhwUykR8PTUabfiOC nD7Cbv+bXYxGvON2n970KGCqau2BNPYeD4Kla8kQmihq3Na7WN03+USZZRql58ei //1EZsWr/6XgO6DiXCDXbIeKy1S+lqsUfDfGO1xKKaBDEOaROhFdmlOT8hkvYVad XcNyct25znka3R0hBpn2sFgV2KfNoU+whEHIly3cpb/TtmW8/OFVLrZC70KF1KXw xlUgpne5PQm0WZ7XhQLIClSKTExBqYMgc1oiD/ljLUEWoo7Pnj+KO0d5LmobMGd6 TKdPvJoipFlODJYa5klB7Z2Z1jYiA2Mo6az1PWkv5QkQegNqtyRXDPCCucgMrasi 3HaO1SJKMgamfGErsURX0CmYMawKUNxAZfHuBoyAp9kIgovcEecPxX0KAGLOh5vX 0UrmwZAfxJCnsv5Odb7L0I7LOeI7zWgEq05BahgxTLJvLb+0p9CoXyqZJ1UIV7Qh nksFmCFVkGqtd2l1hoKg+pJKOVrvAciAZUKPKUGBd4zps82KieBcpgz73PI6NraL n28nHC6lzzyOboVp1HKxRFhgUFmxLWd+hh/T70Raj1zQRe5jhdoHm/uGcvgII158 LUuSGTjBZwtz2fQSQvri6cXs3AUVE4Dj Extension name: 1x6x731os ----------------------------------------------------------------------------------------- !!! 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/411388CE9536B8E9

http://decryptor.top/411388CE9536B8E9

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

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
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)	\??\I:	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)	\??\T:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\D:	rundll32.exe

Drops file in Program Files directory 29 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\AddNew.dotx	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromUnprotect.vdw	rundll32.exe
File opened for modification	\??\c:\program files\FormatOpen.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\NewBlock.rar	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterPublish.php	rundll32.exe
File created	\??\c:\program files (x86)\1x6x731os-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AssertUnregister.ini	rundll32.exe
File opened for modification	\??\c:\program files\InvokeTrace.xps	rundll32.exe
File opened for modification	\??\c:\program files\PushBlock.au	rundll32.exe
File opened for modification	\??\c:\program files\ConnectInvoke.dib	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromDebug.m1v	rundll32.exe
File opened for modification	\??\c:\program files\EditSwitch.vstm	rundll32.exe
File opened for modification	\??\c:\program files\EditUnblock.clr	rundll32.exe
File opened for modification	\??\c:\program files\MergeConvert.dib	rundll32.exe
File opened for modification	\??\c:\program files\FormatWait.cr2	rundll32.exe
File opened for modification	\??\c:\program files\JoinProtect.ADTS	rundll32.exe
File opened for modification	\??\c:\program files\ShowSwitch.wav	rundll32.exe
File opened for modification	\??\c:\program files\UnblockCompare.html	rundll32.exe
File opened for modification	\??\c:\program files\UninstallUnlock.xsl	rundll32.exe
File opened for modification	\??\c:\program files\ApproveResize.htm	rundll32.exe
File opened for modification	\??\c:\program files\CloseOpen.ADTS	rundll32.exe
File created	\??\c:\program files\1x6x731os-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ClearSuspend.docx	rundll32.exe
File opened for modification	\??\c:\program files\ExpandExport.reg	rundll32.exe
File opened for modification	\??\c:\program files\PopStart.tmp	rundll32.exe
File opened for modification	\??\c:\program files\StartExit.txt	rundll32.exe
File opened for modification	\??\c:\program files\MountEnable.vbe	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeDisconnect.bmp	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointShow.rle	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

2408 rundll32.exe
2408 rundll32.exe
2128 powershell.exe
2128 powershell.exe

pid	process
2408	rundll32.exe
2408	rundll32.exe
2128	powershell.exe
2128	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2128	powershell.exe
Token: SeBackupPrivilege	2416	vssvc.exe
Token: SeRestorePrivilege	2416	vssvc.exe
Token: SeAuditPrivilege	2416	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3948 wrote to memory of 2408	3948	rundll32.exe	rundll32.exe
PID 3948 wrote to memory of 2408	3948	rundll32.exe	rundll32.exe
PID 3948 wrote to memory of 2408	3948	rundll32.exe	rundll32.exe
PID 2408 wrote to memory of 2128	2408	rundll32.exe	powershell.exe
PID 2408 wrote to memory of 2128	2408	rundll32.exe	powershell.exe

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\3875e731897235291834fe7eae0279d0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3948

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3875e731897235291834fe7eae0279d0_JaffaCakes118.dll,#1
2⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3708

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2416

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\1x6x731os-readme.txt
Filesize
6KB

MD5
f2bb6a36887844ccb8292c8fa2508e52

SHA1
72de97d4c7cac4334295ec8c5e2900840780720b

SHA256
e94ea6dda9a3c2ccc626c88040ab4cb2ee753560c3144da9a23c477328faed8e

SHA512
23c85647e28d46a135bfb7beaf50db0737d879dbd96b5566040861ef61286794ef34668a2231f80f0ff66018b54b946a2c11e40fd1cbfb5f26570a8cd33c73a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xsivnqqy.mw3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2128-0-0x00007FF830D03000-0x00007FF830D05000-memory.dmp

Filesize
8KB

Download
memory/2128-6-0x000001B03C500000-0x000001B03C522000-memory.dmp

Filesize
136KB

Download
memory/2128-11-0x00007FF830D00000-0x00007FF8317C1000-memory.dmp

Filesize
10.8MB

Download
memory/2128-12-0x00007FF830D00000-0x00007FF8317C1000-memory.dmp

Filesize
10.8MB

Download
memory/2128-15-0x00007FF830D00000-0x00007FF8317C1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads