sodinokibi | 1d7ec7dfa37ab698e6c57ce2700d113c1e781d859e8fb7c7f1a5b5ee6e85d039

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 11:39

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General

Target

f849f1a918db29de3d9b6973fdcf17f6_JaffaCakes118.dll
Size

164KB
MD5

f849f1a918db29de3d9b6973fdcf17f6
SHA1

1d132bd0089d393e0df8e2ba9c70d692cc69ddb3
SHA256

1d7ec7dfa37ab698e6c57ce2700d113c1e781d859e8fb7c7f1a5b5ee6e85d039
SHA512

9aaf82a0e96afdbbe968d0747557b6672cf0d20603d84fe3352893e4a8d7c0d7f770dac64676ab84c28f16788e6923cf7f98f59709b13bad8af724b37398ab35
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfpL35lc/:veoUeZR2TRCWQFftpla

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\1r7k2i7-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 1r7k2i7. 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/9842704CC5EE1D32 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/9842704CC5EE1D32 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: chLbwENjc0virA4RzZM2zjWeT/L4PicMqOqHppXAW/2wGqKFOz5C4kgt9xCUpuRo vMOzLBkXDD7+IrSNkMrp5RqJAgXpkph1BDO+CUtnvo42AdpsnqbqMVcEz44zRIUR SkTfSgGe3Z6JBNeQcklj6CRMVyxlMCkepwfa9s2kTFCLhFo2/8fEZkbBJIjDzq6A OeFjO8NgpK9bmsf/ZwKWPxX3yuYZH63xTEk/9m4WF8A0TrXZCF5cnHHLPdoGYNjs UrpKqJXgVEgDAknj39JflR41WHK9ANJlf52N9Kgc7qujE36v0XNvTGxASfh0LBeW WdDli9gcW5sewn9qpjEjAqXez6ySXSMXh64x2vtQTU0F5zOFOc6pcKRT6oWVLJF+ fT7sPYriBVAi6TKQ3XpWeiV4rDEmbTlpsSGy0vJxn++tTInQzN6Ybuiz1YoSMTwx nI+8hR+vs5KnDFgjMkV/WKvmelXnZBLInM4oP0gfChbc/PZJuGpipXG3fmpK1oBS YBx9iGr5w2O0mpW0+610fdz2D1QxaSNYLeJtgSgc4+KoMA7gzvZu80BuU5T2x3J2 wS2XTCRrFQZ0hklM14tsimmAnOS9lTs3B9IUoROOKHX94jVi93xM4KvG0dO6Z6Po Kr7IKP/GYVIxrHyY3VqCamMvFUplnoqwmiPiO9YnxCgYqvTEjUOMM9kyeKQGd9KJ L3dJN7w3J4tKY3wPHRsf4JM//Oeryaj3eJcz1PVvGg+GSnIAyHEmlA02b5jtxwX/ C0eLYPs7EBW3/emaD72XB3fLeA5REGVWfHNYIRBL5IRX506lR/iyFp5bwWXaZCNG TqFEnHTLPzcCCGG2aKB9DFc733WOZMEkryVvfBPnt7+AQRX3LtfexXp0xZ8rrEFW hiZDN/Shs2TVuc55iEnmnhHpJ/lyRmXEoFzcszMPtYBwuMTCbRhidI/IAA7e/tRN YJkClzMGRsJ3iCAsHU0qZr651xODAYieYlFosj+7kz81J7jHFrJBPkzSKT/MUdBQ OnEvv/EnBQUgByworclcfrlOPw4eEaS2bVk+I2uKoh1ktYalFKzuvb9YwO7UDibZ +nfgjeev1wVHYbvp04bugclh0ikYEph4hET11xVr4zZaT+RveLWBOMW2EwDCyYCD vPIE44ZCGSAJoblA6ox1B0gtWE90A+sXTBsne6hdaqnM/zOCDSVSp+T8HG/t10UK tsSW4oNZEXzZlKd9LWOPRkiTHdc= ----------------------------------------------------------------------------------------- !!! 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/9842704CC5EE1D32

http://decryptor.cc/9842704CC5EE1D32

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

Drops file in Program Files directory 33 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\CompressStep.potx	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectInitialize.jpe	rundll32.exe
File opened for modification	\??\c:\program files\InitializeEnable.js	rundll32.exe
File opened for modification	\??\c:\program files\InstallRequest.m4a	rundll32.exe
File opened for modification	\??\c:\program files\NewComplete.vssx	rundll32.exe
File created	\??\c:\program files\1r7k2i7-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\NewPush.ttf	rundll32.exe
File opened for modification	\??\c:\program files\ProtectApprove.mp2v	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveDebug.pptx	rundll32.exe
File opened for modification	\??\c:\program files\CompleteTrace.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToGroup.jpe	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToResume.mpp	rundll32.exe
File opened for modification	\??\c:\program files\EditOptimize.m4a	rundll32.exe
File opened for modification	\??\c:\program files\MeasureLock.txt	rundll32.exe
File opened for modification	\??\c:\program files\PingAdd.dotx	rundll32.exe
File opened for modification	\??\c:\program files\ApproveStart.wmf	rundll32.exe
File opened for modification	\??\c:\program files\PingRead.dxf	rundll32.exe
File opened for modification	\??\c:\program files\ResumeUnblock.gif	rundll32.exe
File created	\??\c:\program files (x86)\1r7k2i7-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AddInitialize.vstx	rundll32.exe
File opened for modification	\??\c:\program files\ProtectConfirm.asp	rundll32.exe
File opened for modification	\??\c:\program files\UnlockImport.emf	rundll32.exe
File opened for modification	\??\c:\program files\CompressExport.vssm	rundll32.exe
File opened for modification	\??\c:\program files\InvokeOut.ini	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointConvertTo.mp2	rundll32.exe
File opened for modification	\??\c:\program files\DenyAssert.DVR	rundll32.exe
File opened for modification	\??\c:\program files\GroupDismount.css	rundll32.exe
File opened for modification	\??\c:\program files\MeasureConnect.dxf	rundll32.exe
File opened for modification	\??\c:\program files\SkipPop.wvx	rundll32.exe
File opened for modification	\??\c:\program files\ApproveResolve.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\CloseReceive.wps	rundll32.exe
File opened for modification	\??\c:\program files\RedoCompare.search-ms	rundll32.exe
File opened for modification	\??\c:\program files\SkipDeny.asx	rundll32.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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
408	rundll32.exe
408	rundll32.exe
4692	powershell.exe
4692	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	408	rundll32.exe
Token: SeDebugPrivilege	4692	powershell.exe
Token: SeBackupPrivilege	3736	vssvc.exe
Token: SeRestorePrivilege	3736	vssvc.exe
Token: SeAuditPrivilege	3736	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 408	1140	rundll32.exe	82
PID 1140 wrote to memory of 408	1140	rundll32.exe	82
PID 1140 wrote to memory of 408	1140	rundll32.exe	82
PID 408 wrote to memory of 4692	408	rundll32.exe	83
PID 408 wrote to memory of 4692	408	rundll32.exe	83

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\f849f1a918db29de3d9b6973fdcf17f6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f849f1a918db29de3d9b6973fdcf17f6_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:408
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4692

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2152

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3736

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\1r7k2i7-readme.txt

Filesize
6KB

MD5
fc6f208c83b218e5efb211f81f09ef0c

SHA1
aa469e87a9d64516e62766bbc462c20bb5fa30a0

SHA256
70acb615032acb43d577fa3753dda4af26227c5cf8eabbc21de4d19d16536085

SHA512
df39e01ecd5888695d4a2a758a59cd084639489287bfdc324baeb2efc78e96f2e5221119ef468789941268c30b0c909ff98560b5a12ccb4b74cb7d6e71857736

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q20h5fdd.42h.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4692-0-0x00007FFAF6973000-0x00007FFAF6975000-memory.dmp

Filesize
8KB

Download
memory/4692-1-0x000001E222C80000-0x000001E222CA2000-memory.dmp

Filesize
136KB

Download
memory/4692-11-0x00007FFAF6970000-0x00007FFAF7431000-memory.dmp

Filesize
10.8MB

Download
memory/4692-12-0x00007FFAF6970000-0x00007FFAF7431000-memory.dmp

Filesize
10.8MB

Download
memory/4692-15-0x00007FFAF6970000-0x00007FFAF7431000-memory.dmp

Filesize
10.8MB

Download