sodinokibi | c25b0b627ea052c67ef549e1040e5a33779f8661172c2df6420de1d2b228f7b7

Analysis

max time kernel
138s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
06/05/2024, 00:30

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General

Target

19e7e57a7622586a96b10cc489303d0e_JaffaCakes118.dll
Size

164KB
MD5

19e7e57a7622586a96b10cc489303d0e
SHA1

09e751d3f6078b21a534a319af248e03d82decdd
SHA256

c25b0b627ea052c67ef549e1040e5a33779f8661172c2df6420de1d2b228f7b7
SHA512

d059f5ba4cf37389a6d12701d7d37e4ec1815367a7c9822ff22a287ec3dcb99a669d8b48bea0948948d4235f86c0808ce8d0a01bbd9bc1914056c5e9874f7554
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfp/TIdPVBf:veoUeZR2TRCWQFfhTId

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\8ufyq-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 8ufyq. 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/68AEAAF060F8F739 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/68AEAAF060F8F739 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: oQzxEAK3+g+V9QY1CrSYWppJJJ8EKLESUXNEZdG3uqtTgeP71S/J2Tw1HniH2lIS Ovio6SeyYjlTsF2desIMyKtOBmRkNm+kwLPgpiVEG0AUG1P908QNT7JvGzA78kZp 3JvlwKeFAnIVjy9nEFti6KYNDWbxP9udIuB6NDr2/NwNwVQq095d/yVN6nulZgRJ uVOMEIpsLZ9yNTeB4CenBP8xka5/EH2N/Yn4DKH+zLZNq/c3LqfzsLDbYBgA7Vsg eY3hSv9T+iDYYIcIzyfhsJWpb1pwcduhTcrujd+Pe7NNO+pTraV1J/OdEcBE/A3k bUrdqTI4DBtfeyk92+BEcA6BKakF8RpKXUoXq5DntFoZM96pGNS+HtH/Ib7vluDO a05coN+pV6RQQxWm0ZVnUCSVD9KajbI2DecQelj2F0/IPVY5g+W0sE8vMJAxjS+l ZdnpX6kL5QPC5OOC3EScjAOHWIefr63SqPMVgUEyz/nvzt1euLYlzXZwUQEE/bFy vWOWbVmYwVBX1pHMW0DCfF3KHs0ljyIjZu1hePiugSJtp+HQuTsHquU0d++1ihpX hc9x2OVoQkeRA33wb1Ea2n0JioUE+uif2NBAppjkMdIFjjReVMp78pMlleEDbBzS uPbGn4UQpWirutINoMxUzhUuRhyGZvq2TZ56xv6tvP8OAVRRgPaSd9wbTCw5w/zu nCXpN9o1jLvH0gFu8vSUYqrAYpvSLMYitBQnov5+0H1WRHd9gmyEYtR4y7A52/ND FS5cZNcMFPo0g0KaPVcGKVRgkkozcme99EzQ4Bl+2Z7dO1d9UoyldVeM5sO01XVC D1rtvcg4xRxnmqRWmikBii91HvivQLIfs8pxQDOdHw/S+z4XbcD8Ntp2KKqfzV2Y rI1ZbgPbFri+Jju9VhWTKiHpqw3/j6XygU+Ctko+4uY+hRA1Shr6XzFTJnsbhPZ1 PN76wVfJUmPuwAB43L2Ncmjjd8+mHjNMQIpLT3/SWl62T9HtE8k5mA+9V8pCDlEL dYHQvARI3yREs5hbi6/+uqpbsgWzc5MtaB/GVmtvvo7FqBh/BQnYZVDFzN0PWzUm 4ouil/BLNsGRam0bhliJuS4xQ7OYeaeFe9n44iOHBIugO1jS5l3oUqedTzw6uBOZ FRwy+BkRUXinAbUuSY7fRB+G114s/XojZ/rweq+RXKu6//38oir7o+MpTixfAp+W 29fjR9YDT4Z3TICE2tIr0Q== ----------------------------------------------------------------------------------------- !!! 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/68AEAAF060F8F739

http://decryptor.cc/68AEAAF060F8F739

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

Drops file in Program Files directory 41 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\ConvertFromRedo.ex_	rundll32.exe
File opened for modification	\??\c:\program files\CopyPop.jpg	rundll32.exe
File opened for modification	\??\c:\program files\ExpandProtect.potx	rundll32.exe
File opened for modification	\??\c:\program files\MergeExit.TTS	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterMeasure.mp3	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterWatch.mht	rundll32.exe
File created	\??\c:\program files (x86)\8ufyq-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\LimitResize.xltm	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToSend.rmi	rundll32.exe
File opened for modification	\??\c:\program files\DisableWatch.mov	rundll32.exe
File opened for modification	\??\c:\program files\ImportGrant.wax	rundll32.exe
File opened for modification	\??\c:\program files\RevokeLimit.mp4	rundll32.exe
File opened for modification	\??\c:\program files\UpdateEnable.wvx	rundll32.exe
File opened for modification	\??\c:\program files\WriteMeasure.ogg	rundll32.exe
File opened for modification	\??\c:\program files\DisableExit.i64	rundll32.exe
File opened for modification	\??\c:\program files\BlockWrite.search-ms	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointPing.mov	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToAdd.zip	rundll32.exe
File opened for modification	\??\c:\program files\ResumeClear.htm	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectPing.potx	rundll32.exe
File opened for modification	\??\c:\program files\WatchAdd.png	rundll32.exe
File created	\??\c:\program files\8ufyq-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompareResize.mpeg3	rundll32.exe
File opened for modification	\??\c:\program files\DenyExpand.cr2	rundll32.exe
File opened for modification	\??\c:\program files\GrantStep.mpg	rundll32.exe
File opened for modification	\??\c:\program files\MoveTrace.tif	rundll32.exe
File opened for modification	\??\c:\program files\AssertSubmit.mp4v	rundll32.exe
File opened for modification	\??\c:\program files\CompressUpdate.mp3	rundll32.exe
File opened for modification	\??\c:\program files\RevokeRequest.ttc	rundll32.exe
File opened for modification	\??\c:\program files\SelectClear.ADT	rundll32.exe
File opened for modification	\??\c:\program files\ClearSuspend.i64	rundll32.exe
File opened for modification	\??\c:\program files\PopShow.xlt	rundll32.exe
File opened for modification	\??\c:\program files\RenameEdit.rar	rundll32.exe
File opened for modification	\??\c:\program files\BlockSearch.reg	rundll32.exe
File opened for modification	\??\c:\program files\LockUndo.dotx	rundll32.exe
File opened for modification	\??\c:\program files\MoveSuspend.asf	rundll32.exe
File opened for modification	\??\c:\program files\ProtectShow.3gpp	rundll32.exe
File opened for modification	\??\c:\program files\RequestCheckpoint.odp	rundll32.exe
File opened for modification	\??\c:\program files\StopSet.js	rundll32.exe
File opened for modification	\??\c:\program files\UnblockStep.emf	rundll32.exe
File opened for modification	\??\c:\program files\LimitReceive.AAC	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2812	rundll32.exe
2812	rundll32.exe
1280	powershell.exe
1280	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	rundll32.exe
Token: SeDebugPrivilege	1280	powershell.exe
Token: SeBackupPrivilege	5088	vssvc.exe
Token: SeRestorePrivilege	5088	vssvc.exe
Token: SeAuditPrivilege	5088	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 2812	3784	rundll32.exe	84
PID 3784 wrote to memory of 2812	3784	rundll32.exe	84
PID 3784 wrote to memory of 2812	3784	rundll32.exe	84
PID 2812 wrote to memory of 1280	2812	rundll32.exe	91
PID 2812 wrote to memory of 1280	2812	rundll32.exe	91

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\19e7e57a7622586a96b10cc489303d0e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\19e7e57a7622586a96b10cc489303d0e_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:2812
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1280

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2320

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\8ufyq-readme.txt

Filesize
6KB

MD5
0a9ac6154051a46169c517fa3e185a5a

SHA1
51962c960e57525589ed6997cecd17888d64266c

SHA256
d9aab6f88b2e71ca90cbbf993eae00e9d1c2e3242edb7e54b615b748d06752c0

SHA512
cbbb1f8288bfced2792ecffa5f231a3c0a645a6ae9eb768ab51e1c8cc83521eac4da06a3bf5a539347dac967d0f075a80f1bcb04d7561df8bdce777fe982ed10

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zjydqtv1.gek.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1280-0-0x00007FFFAE353000-0x00007FFFAE355000-memory.dmp

Filesize
8KB

Download
memory/1280-6-0x0000023FC42B0000-0x0000023FC42D2000-memory.dmp

Filesize
136KB

Download
memory/1280-11-0x00007FFFAE350000-0x00007FFFAEE11000-memory.dmp

Filesize
10.8MB

Download
memory/1280-12-0x00007FFFAE350000-0x00007FFFAEE11000-memory.dmp

Filesize
10.8MB

Download
memory/1280-15-0x00007FFFAE350000-0x00007FFFAEE11000-memory.dmp

Filesize
10.8MB

Download