sodinokibi | 27adf17658a15e80b80a56b94edcaad7c8397ddcb59e57e9751b5feffc39bc50

General

Target

bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
Size

164KB
MD5

bf31b07ed28a86bd34223675a8496fdb
SHA1

ba660ebd94e582847e8b13320214c0ffd0811d1c
SHA256

27adf17658a15e80b80a56b94edcaad7c8397ddcb59e57e9751b5feffc39bc50
SHA512

97777ccf1a9b6f9952163afffb07eca233a6e074e02cb3f25bcc18fe5ef3a60f3b15ede43d216adea2f7a5bc0607cde244525c6770b99e32d9e10ea4745707c2
SSDEEP

3072:xdHwJK3BMoFiWjmfb+HP+rnRfUVJ2vK829ZI/S:xNwE3q4jmfCHWtUv9y/

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\35u7ivhf-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 35u7ivhf. 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/027F5166587592E3 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/027F5166587592E3 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: qhbLdRjGz4RGTU7wu41ufSRbMF9NAxhxVKSPQM5omzurRkgQXL/IPbo5rgw/v44H liaCe5d0Hz4aGXqfzAH3oXaOOTJ9uEuhzaWcB18iEBp6zJEIznNXZksi0Gu0Gcko 3hhC1Xa36cEO6qnolUj+OxcGY3WHtTGS8eaeWdSaTLh1VhRZ4jys+6TQpM1IH9os tFeFPbure36+GV+pmJIdSgTPLdN4CkYGQvbJr5xUgeh7uZIsYNc729bzxsuEzdwu t9Qno75Yjg22TddBZMshwJUcBdo4i4O+8BlTz5bK4OvIbPmMtkzKTCCSVTynK9SS TGVg6xJLfnPVPiKaJiv5juz1Fvd90wQAkZAmU15r5Kntm6hBXbxKr6/Vvp20yR2p V98CQ0EMJ5C63vZzg+RC154OhqdTQNugRFGzteBeou7BoX5DjY4iuRhJyAlNH7LM adaRRcjKRg5mFiXDANRBf2n7Ssfr9GGLHOFShd0LfnXoTYbrYLHtBdKPwHpS3zox g+PYZKJubGI0Jkkzm+QJviVYoUAW0o/BJZI3GQ5mtMuYAUXGu+EHdMl5AriT/FKT DtRVfvdiny5wK6Ggxb8/bSERVTk5MuUhx+sQFnwczubI3XwPJ29nt3PMOjPGji0A 8WigVjTdKNlGdhqNbb4PZMdosfEE/BTXbCbwLvkNDhZ3FB30w9qjk/Kkrg7sdebT IYYqh0dvB5ENMajkal3rQqpMdYofLLssqNSL15YynXn2/Y8GWD2ihKWVExUnmaE+ 5ygn8qop8OUXT2m4QVo+OzMkOeeQtVfHBqLQz+8LtAKCIHeX7KhhqDAkDll6gi8q vrkx23wZZ9NlHrafUE383ifG1Ngfr1WvY/YjKu3B5sNgnwnewyVU6fdIOxII3X3v mkaNNSxBwIpD13sAuWmYkAXAZjsfRAeejRJkDR1m7UbJRskaSxsMEa+kdkA+x7gZ 6OvfFr1U4ZVVwv5wTco4nqwbUklSGz7LdDSi3ubTCB5ECMUaMIWILcM6uQcdnOCC MAsnO+NyVpjLuSKu7x6i9ZgMqoeYF79ci1zOOh5Y6qLWwllNlxQ5Nnk0XP6kCSvt UFvg6kMby+HROEtvSubvYHrmeCoyOEg1bFmY36EgFUi9DWCxnFT6ATJxZyReFqy1 wdTkfEoTo0J4LJGZc+5gzzSyGqBDH2WuU7aXwx1qgekGwEQfn52rRZUH1OU0T5t5 PvP78yADJ/IWoMbHY+3IaIXk Extension name: 35u7ivhf ----------------------------------------------------------------------------------------- !!! 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/027F5166587592E3

http://decryptor.top/027F5166587592E3

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)	\??\A:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\I:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\O:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\R:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\T:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\W:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\Y:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\B:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\G:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\H:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\P:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\U:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\X:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\L:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\V:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\Z:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\E:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\K:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\M:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\J:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\S:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\D:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\N:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\Q:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened (read-only)	\??\F:	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\x116a2yg6g4fi.bmp"	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe

Drops file in Program Files directory 27 IoCs

description	ioc	Process
File created	\??\c:\program files\35u7ivhf-readme.txt	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SendRegister.bmp	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ConvertToGet.m4a	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RenameStart.vbs	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ResizeImport.wmv	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\TestPop.fon	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ApproveSearch.mpeg	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RemoveProtect.pot	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\TestInitialize.wdp	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DismountOpen.vsdx	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DismountRepair.m4a	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ResizeApprove.wmf	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\WatchRevoke.pptm	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\FindDisable.vstx	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ProtectBackup.crw	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UseConnect.mht	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File created	\??\c:\program files (x86)\35u7ivhf-readme.txt	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\BlockMount.avi	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\FindAdd.dxf	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\InitializeReceive.svg	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\MergeConfirm.MTS	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\TraceMove.emf	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UnregisterStop.odt	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DisconnectRead.kix	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\LockMerge.css	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\NewDeny.mov	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RemoveUnblock.xsl	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.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	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4876	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
4876	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
2216	powershell.exe
2216	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	powershell.exe
Token: SeBackupPrivilege	3356	vssvc.exe
Token: SeRestorePrivilege	3356	vssvc.exe
Token: SeAuditPrivilege	3356	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 2216	4876	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe	90
PID 4876 wrote to memory of 2216	4876	bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe	90

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

C:\Users\Admin\AppData\Local\Temp\bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf31b07ed28a86bd34223675a8496fdb_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2216

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1808

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

Defacement

1

T1491

Replay Monitor

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Downloads

C:\Users\35u7ivhf-readme.txt

Filesize
6KB

MD5
86309e701ebf9cad602038e0aba19fd7

SHA1
7d7db0ee5488ab7707735426774a4672bb69b2cc

SHA256
4ef26ea91517d04df8254a624eb98f3245bc955e30befd79cc6e6efc2a67f0bf

SHA512
794ddd74b7747984352f387851e20d03c9ac935a19c2a08fd3e1877c3ec1c97cfdb6cd4250f1d5559bf20e1adff17842244e36ea6c8e873c33f74b82d03619a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xqrc0qjs.afg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2216-0-0x00007FFA0EA43000-0x00007FFA0EA45000-memory.dmp

Filesize
8KB

Download
memory/2216-1-0x000001A8AD560000-0x000001A8AD582000-memory.dmp

Filesize
136KB

Download
memory/2216-11-0x00007FFA0EA40000-0x00007FFA0F501000-memory.dmp

Filesize
10.8MB

Download
memory/2216-12-0x00007FFA0EA40000-0x00007FFA0F501000-memory.dmp

Filesize
10.8MB

Download
memory/2216-15-0x00007FFA0EA40000-0x00007FFA0F501000-memory.dmp

Filesize
10.8MB

Download

Analysis

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