sodinokibi | 6eb992c4c8453e929ebc737780067f78e50a18934358e44db6d95fca3106e8e2

General

Target

ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
Size

179KB
MD5

ef1ca1995495a6fad440bbc08ff3f119
SHA1

7ba2c18108be1d12a29f090cc1f96f41908ecf6d
SHA256

6eb992c4c8453e929ebc737780067f78e50a18934358e44db6d95fca3106e8e2
SHA512

558a13b2ef020c246bd840816c983fc8f2e67fb1f59dba1dbb12689a8cba7cb217b190ebedb27dad01b209a6a99fb57df1799f894ecd6f35860e5764fc2f936a
SSDEEP

3072:QCmB1vuTljjCAj3jrAprhFmyvEjQDKaUznxQaPx2oL+Bpvjrlc:4BlICIwhFjED39jujxc

Score

10^/10

sodinokibi discovery persistence ransomware

Malware Config

Extracted

Path

C:\Users\37e100706-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 37e100706. 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/58436FCF84BAB8D8 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/58436FCF84BAB8D8 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: LtZubeKolQsj2tgdYF441L8JthrVVeLb7dZF4YbxJBVvmxTEcsdC2hv+mpnE7vSG zB1O3ssEcOgeXmPxJw4bheNbrOMHVPllj+LT1zuyprVJeIcMoYc4JHIuT+Td0X/a sL6ay9XpF4MVGc/q2GPqy+kCk1ehkAaP93irCTepIskgzStGDlzgbpMyUpZPNO8R Xhm/VVvM6/Lbii9zuPNiS+h91ORW94Cbi+Ow4UFtlhyq0MEAsyAHEvvfqb1/fMBI BuybX8aUW7d0nC42aPNxUMF4bPwlrhdBZ6UueA5o/H6T0B6TtskPYLEtj9LjpsX+ khTv0YsaxmzpXWVYLA51+8rNvspUp+R3nraw7KBU4mOPRJQeGROjsxwquCCLMOK+ g2UwqlQN3sOzWUaBZ+akhAPkgPaPKEq3l8nI0318PnPZZSyxxSBsJKX26KDZ4Why YyjxcQFLHuQth8K+KtMt22OIICsp2W5Fr6GwZprnild3BlMxWDgNMIYUnsgwc0Z0 cEOgqN5eFHFiXEdBxbqZp/G5AhI9V+zbkxWqTNj8T7b03o5dzaSJDVGwnYwXujg3 Ugqyqtp2k9twQR1UoVztyuJovWtzcw9lStYNe4gHa9wMhUdlp7AhCh4Goun46+hI Na6Fclt/I7SrdDvfApI7DGohLKrlU381kO6oGex4YDdi9da/BhpTbXLcumj4La5W 6/OvwTCbkL7Ht8rVNpcyYfRsvDcoZH2XXArhoKXQ7hf5sf0B+ODaILPdxaWIGdsD aValfledno/QfPFHoPRe64J3EZ97gOWjO4iB+/rSyMRyiM5kdEpY7Ll+gJOSubpQ Kbx5LT79TlYFyql6/yatCgF5JGxrwV10agI8w7BhL+NlnEOtmyDtVNqTmhLVvIqf WNdu9jOengLN2ZO6JQQoI3mYPYit+SZwgfDItW2jHiO4qak0xkjgbRkWEAv8UosD rZv1KpV4L97moiGr/FSaEu3vCnvYJCKFtVIPgKJRRgOqGNq4+3zCA2I3QHb0npVK geog4pSG069ZC8u+ffS/+K9ruJdHN8izDxaH21KYo7GRHeWRYxZNbF4dZhE1CxRf dtgKQcml8dUh+3xf0RojZ9mlmeZVP/5Wfni8X3zG6H7KNBDGdZSUeCoE0dhFWqPu cJGzyhIEPHE7O8skc2yDuNAE14bxdQi5MtXUAK0HlzRLIgZ5ZURYV9c0ZvhSkKjR 2jNYQTlQz07iGr+t/rgf8pmMhYKqKA== Extension name: 37e100706 ----------------------------------------------------------------------------------------- !!! 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/58436FCF84BAB8D8

http://decryptor.top/58436FCF84BAB8D8

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\sNpEShi30R = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe"	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.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

description	ioc	Process
File opened (read-only)	\??\R:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\S:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\F:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\P:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\V:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\D:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\W:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\H:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\K:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\T:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\Y:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\A:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\G:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\N:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\U:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\E:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\J:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\L:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\I:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\M:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\O:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\X:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\Z:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\B:	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened (read-only)	\??\Q:	ef1ca1995495a6fad440bbc08ff3f119_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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0aqp9s5sgl2x7.bmp"	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe

Drops file in Program Files directory 11 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\RestartSend.emf	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RestorePublish.wdp	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SetRename.temp	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File created	\??\c:\program files\37e100706-readme.txt	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RenameUnregister.pptx	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ResolveExport.css	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened for modification	\??\c:\program files\HideRename.pptm	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UnblockConvertFrom.i64	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File created	\??\c:\program files (x86)\37e100706-readme.txt	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ConfirmHide.eps	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
File opened for modification	\??\c:\program files\FindRemove.xls	ef1ca1995495a6fad440bbc08ff3f119_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	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3304	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
3304	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
4328	powershell.exe
4328	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4328	powershell.exe
Token: SeBackupPrivilege	4904	vssvc.exe
Token: SeRestorePrivilege	4904	vssvc.exe
Token: SeAuditPrivilege	4904	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 4328	3304	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe	87
PID 3304 wrote to memory of 4328	3304	ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe	87

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\ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef1ca1995495a6fad440bbc08ff3f119_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- 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:3304
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4328

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3940

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

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\37e100706-readme.txt

Filesize
6KB

MD5
122eabbfee26725d42d0ca47addf2696

SHA1
9a49ec9ef4119001dd12584e06ba7309cbda0e95

SHA256
8a10cd6085784e1971162f27da84ca5dde2a0ce23e15e2b3339654874150479a

SHA512
048a4298b099f544f1f5568c22fa27e9f23f3a54ef8570894b3616a1d948c5784676d01aafeb092357943f7d0eb8fa2fa5156ae9ff789be09984f70352aad8c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_asjgk5pt.4un.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4328-0-0x00007FF8168D0000-0x00007FF816C25000-memory.dmp

Filesize
3.3MB

Download
memory/4328-1-0x00007FF8168D0000-0x00007FF816C25000-memory.dmp

Filesize
3.3MB

Download
memory/4328-8-0x00007FF8168D0000-0x00007FF816C25000-memory.dmp

Filesize
3.3MB

Download
memory/4328-7-0x0000017A76320000-0x0000017A76342000-memory.dmp

Filesize
136KB

Download
memory/4328-15-0x00007FF8168D0000-0x00007FF816C25000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads