sodinokibi | 839ea289781fd3aff964d3f375f04a160148a65291673705958e0ad859370d0a

General

Target

99654b84500c9d0bb3caa977a17b37b5_JaffaCakes118.dll
Size

114KB
MD5

99654b84500c9d0bb3caa977a17b37b5
SHA1

73700b03f83c49aa70f05d55a3d32509c5ef4669
SHA256

839ea289781fd3aff964d3f375f04a160148a65291673705958e0ad859370d0a
SHA512

bc1ede3e3cee45054a5aa8bc01350e1dcc3809884af15de97312c6596d58d36958e96d742923ac02d7dd2942bc66a888e332bc17cfc4a778b649fdb0542a9ba7
SSDEEP

1536:t+UsJjrePaONg5khnnI5drFqgNNtrpNOxXICS4AR4YMPlpPlckW8MRUmjC1e:t0rLOiqhnufNNtdxvWZckFmuY

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\f0lmvkb54-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 f0lmvkb54. 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/33DCCE88CDD3E0BD 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/33DCCE88CDD3E0BD 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: NBwsRurPN7XHv0v15dHDZkApAzBsDanZTBS1VTftqQXV1UQnkibfweDnGjU77KrI xixSLBCYLU9jIr7ExhUzPPGMxqWohoIrxbkUtLcIWlN4G/GtTVWOxx1yFyVzyZCN 73GEuTKkt6JuRTzl5B2MOiGgZULPh1hoQ6VIkGr8ijUCtEQWl9jgbfr9yg/+oiCj vA99NamPGiP3bqSJBh/wDxTFGMX5ghrvAjhAaXSIensfFc6TT6C2OZhgDAbfDOf9 KIJ6HBf+al/CEm9dhcLty/Bh/Y3gToo9ePARK35UPkSM1ygHiwFNok4MU0LbpWZI xllj9IfCA9QO4Mb+EuD3Tc+RsepMDqviDQIV+fI5vvRECvpKeQr2dQAU6N8QrndQ sSYHIguB+ozzCiTmJL5UNomiY41f+0Y/QoEzBFBtiTU4k/kjh2zVZThYvaBkW2bD cMJYslNzlz/7UeLSVc/kfSSu9Or4/NGqLmtPviiZgalyVuurlI44o0t71ByUa3GD sodO3BdEdSMTVYV4yNurGRb20UyhISOmu4X1tTuDt5KAm3U3Hw/0ZeGuL0v7ksGE msPTycH5VFNR2Q+7KK1N/7TuALrzTrAY2Vy82qYHFQ+5oP6fl4Q6Xe9BDDhpDzXT iLwMU+AlNpQ0Lw0WJOxAb+Jk9mUbM6dcdhIQr6YcfX/DSqttLb34AnWIg0djNrcI D17wpBWunmWM6oQzBE/egkdwuVPi6kpUT9prlA9w4n/muRyfUd0cVN0jkyEufwgE X3wLu63tYydMYqRwQeOBrIomHZzEpWOFDTKytg2SbESUiQnBfgHzG5NrS8ovGHlo cexkktzytVc8sTyTdRyMvDQMseu2rPYUxfm8YdD9Xwfag1gTsF/O4TuMiGXsBjFM 2SjxGJ1tVGkNkgOorZY0bhq0LbJcmQayASU8+egPszqqP6QJ+fiJ5IPthSr6cEhI /1pYQBR8COz/m5f/4zIjnBPFd+AA4tkYAA1IwB2nEMLXY0EEXuY+9PayFEoCMrdw XHIFQeo3cNEOYwDigZGu3e5hFfXYnR/br7rj+on8lJS1/+64owBR3GGlBBPjJfRp Ehcj0oeofqEoS/FrdaSpqr+x5SSPpwtW2lWApo7GjxRF3CvajpjLJ2Fp1Iw1ketH VoOczWR4PHUYBRfnh+EXJI0BNUQUfuYO7pHkBgEyvNpSnbGWdza9gcykdMxBZfwR 00IyQkW61z2Rg1VYGHk4a+uYiS4QB2L0dM1VKtIRe0r23svF9P4CaTP9hSo0q1wZ nGp9MCN4+6M/bpG9Q9DDcc9pxnfG2lBOwnLqkyY/868hHfh2F+m0liZoGh4vn3Ib vQczx50pqTcEKFyUm0flhHJ8sbvyhxEV4dMbzh0+ai3EPDrJ48PLtxrPJcA= ----------------------------------------------------------------------------------------- !!! 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/33DCCE88CDD3E0BD

http://decryptor.cc/33DCCE88CDD3E0BD

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

Drops file in Program Files directory 15 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\InitializeApprove.rar	rundll32.exe
File opened for modification	\??\c:\program files\RequestSync.css	rundll32.exe
File opened for modification	\??\c:\program files\ResumeRestart.htm	rundll32.exe
File opened for modification	\??\c:\program files\ConvertRepair.mp3	rundll32.exe
File opened for modification	\??\c:\program files\PublishImport.odt	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterPing.ppsx	rundll32.exe
File created	\??\c:\program files\f0lmvkb54-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ApproveCheckpoint.xht	rundll32.exe
File opened for modification	\??\c:\program files\SwitchShow.xml	rundll32.exe
File opened for modification	\??\c:\program files\UnblockConnect.vb	rundll32.exe
File created	\??\c:\program files (x86)\f0lmvkb54-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\MoveGrant.avi	rundll32.exe
File opened for modification	\??\c:\program files\RestartClose.dib	rundll32.exe
File opened for modification	\??\c:\program files\UnblockComplete.vstm	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterRepair.vst	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1416	rundll32.exe
1416	rundll32.exe
5032	powershell.exe
5032	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1416	rundll32.exe
Token: SeDebugPrivilege	5032	powershell.exe
Token: SeBackupPrivilege	1204	vssvc.exe
Token: SeRestorePrivilege	1204	vssvc.exe
Token: SeAuditPrivilege	1204	vssvc.exe
Token: SeTakeOwnershipPrivilege	1416	rundll32.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 1416	1824	rundll32.exe	83
PID 1824 wrote to memory of 1416	1824	rundll32.exe	83
PID 1824 wrote to memory of 1416	1824	rundll32.exe	83
PID 1416 wrote to memory of 5032	1416	rundll32.exe	94
PID 1416 wrote to memory of 5032	1416	rundll32.exe	94

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\99654b84500c9d0bb3caa977a17b37b5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\99654b84500c9d0bb3caa977a17b37b5_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:1416
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5032

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1960

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1204

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_54bkh5al.fv3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\f0lmvkb54-readme.txt

Filesize
6KB

MD5
8e49185da33248a405b2d2cce050a6aa

SHA1
26a35901fbc772a8514d9bf90e7e222224feca7b

SHA256
270773e67758640f03c256e07c343ba14ec2badd045f541e95500103b4d72bdb

SHA512
401409236a3b2115f4155034ad8c8b7741082cd31360f9695580d2525a5dabe8c18497ff4a5389268fee74c28dfe12cd05540678d8dbbc2ed2a08bdee61a99ec

Download Submit
memory/5032-0-0x00007FF8926A3000-0x00007FF8926A5000-memory.dmp

Filesize
8KB

Download
memory/5032-1-0x000002B1BE690000-0x000002B1BE6B2000-memory.dmp

Filesize
136KB

Download
memory/5032-11-0x00007FF8926A0000-0x00007FF893161000-memory.dmp

Filesize
10.8MB

Download
memory/5032-12-0x00007FF8926A0000-0x00007FF893161000-memory.dmp

Filesize
10.8MB

Download
memory/5032-15-0x00007FF8926A0000-0x00007FF893161000-memory.dmp

Filesize
10.8MB

Download

Analysis

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