sodinokibi | 280268db673f66dc31e54d86de101cf8b5d52c583a9282d9c7ccb4475612a8e0

Analysis

max time kernel
313s
max time network
319s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 13:10

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General

Target

3.exe
Size

157KB
MD5

4bd82da426f6b59e08b40044adb5a3d2
SHA1

097db21cb36c15979730a775ac6bad1240d75275
SHA256

add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310
SHA512

77dc3f9089bb1877defa28e39a9c3a615efed7975dbbe3a4d3af942a450776cf2935d164059d2519aa2d5105ab06106c39431e4baba82c42c3f2cbacfb82b630
SSDEEP

3072:wi8Iy8EytSLbi4eTMlwDCnuZ3j9ifgwbDJ1fMP:B8IUykbnWJZ3jkflJ1fM

Score

10^/10

sodinokibi defense_evasion discovery execution impact ransomware

Malware Config

Extracted

Path

C:\Users\Default\8h00iu-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 8h00iu. 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/9444A598E077CBDC 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/9444A598E077CBDC 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: A6NFvYJF68N/nwC1ZQsrN+fQuTQYz5AVz1IRXuQryeOqR7uYgfDP9Ggg6nup0Cz0 0zdsbGQSKFIuxNjftTlR0DqBLywXgH7j1zquLMvSQFGFvtDOqJs5tRPpXDBZ3rQm DutIK8s4QgglaPHRJcHvUji371PjlHjscckEGlP2OKjZPK9Ek7xmAa+tKHdPEQHO efvjYBntSz54Vs3kg6yI/B80+h4qXctuoh4+t/5Binjh5nra26mTiy8mSN2cdZJs b3UXG35aniuqVc/iNA/TNmoSbaxBIB7VY4ocK2R0gDZnb/SSW0Nvh9OtrDbFRYJ6 wSObaGGsm4Q4vBd9BFT7nY6x5+dibEkjzYvcArBalTe1Qa0qi8kJTXQTeM0ILeti yyfQPinK4BFVXwJHrU91R7cmzdIlF7bkKKxnK5a3r3sMTVwiILamECJUcz/AMlJk WnkwhjqJ+rNtjyytVhtJnCXNQuAasRePsR8D7gizjhcKY2BaweFKq/Ry2yV6uVX3 hAzW3DI0eaWFrcL0MQ05uHu8wm1aZSUCIU0lyNqFL8wjvt4DQbIAJbrAwZvaFfdh UIkPwogn9Q4SXCQLBsn3igS1Fon6aw9bH2CJBgKVtmYZpf5Dz1gFzOx+8yo+txJx H0xXTMX0YHu86kt9hVA12bskWhH5FGtY0Fin4a0fEKlr976z10666vwj2o5jZvHJ zvmMnxPAUTuhUNj32t3zRwU0R05xRpOOuS3aXaRMBjU1ll295VpUX5aQfPr053h5 Hoei0Nrm+JQeLVQwliBZURokDbs/Fqjh5mDVf+KdMVR7KkfVgfV6KspK4cPtpGh+ 1X366epN9d6yQxhHDm9+tKdH1w9hYTXVZ9LDzYDiHVCOTFDy0BA/jNwZwI9goE7F ZTtvTlTMZXFP1xAQ4AtHtjpLs/o3Q7KJPgPQdjpTnbGxMW9OdlOgF5jUYJfR4pO2 btg4NHQ/JlzVF5CqcoguRU3luRbXg9LBpd40ZKeHPhtp2alMQ8zkZ98VdRD9LiCI nyLTJY8bQ+VseVFO5KsoSw0S/FZxEEDgFGRUcuh2SEhyefK8DpMHH0U5M2C7//Ie kP9FQhKtX54ldnA0S58LILTTfclI34GcG2h17kBhvQI3z/H70CWm+OiperGDGQ+z RWdpZYBDAfFe4lBlatOV1SKglqIskxXUcjs= Extension name: 8h00iu ----------------------------------------------------------------------------------------- !!! 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/9444A598E077CBDC

http://decryptor.top/9444A598E077CBDC

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Sodinokibi family
sodinokibi
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Renames multiple (199) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

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)	\??\B:	3.exe
File opened (read-only)	\??\O:	3.exe
File opened (read-only)	\??\Q:	3.exe
File opened (read-only)	\??\S:	3.exe
File opened (read-only)	\??\Y:	3.exe
File opened (read-only)	\??\F:	3.exe
File opened (read-only)	\??\G:	3.exe
File opened (read-only)	\??\K:	3.exe
File opened (read-only)	\??\L:	3.exe
File opened (read-only)	\??\M:	3.exe
File opened (read-only)	\??\P:	3.exe
File opened (read-only)	\??\R:	3.exe
File opened (read-only)	\??\X:	3.exe
File opened (read-only)	\??\V:	3.exe
File opened (read-only)	\??\A:	3.exe
File opened (read-only)	\??\H:	3.exe
File opened (read-only)	\??\I:	3.exe
File opened (read-only)	\??\J:	3.exe
File opened (read-only)	\??\N:	3.exe
File opened (read-only)	\??\T:	3.exe
File opened (read-only)	\??\U:	3.exe
File opened (read-only)	\??\W:	3.exe
File opened (read-only)	\??\D:	3.exe
File opened (read-only)	\??\E:	3.exe
File opened (read-only)	\??\Z:	3.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-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\554wr2s47y214.bmp"	3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe

Interacts with shadow copies 3 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
1156	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2880	3.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	2516	vssvc.exe
Token: SeRestorePrivilege	2516	vssvc.exe
Token: SeAuditPrivilege	2516	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2788	2880	3.exe	30
PID 2880 wrote to memory of 2788	2880	3.exe	30
PID 2880 wrote to memory of 2788	2880	3.exe	30
PID 2880 wrote to memory of 2788	2880	3.exe	30
PID 2788 wrote to memory of 1156	2788	cmd.exe	32
PID 2788 wrote to memory of 1156	2788	cmd.exe	32
PID 2788 wrote to memory of 1156	2788	cmd.exe	32
PID 2788 wrote to memory of 1156	2788	cmd.exe	32

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\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:1156

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2516

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\8h00iu-readme.txt
1⤵
PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

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

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Default\8h00iu-readme.txt

Filesize
6KB

MD5
8614acb6b29634c8ac64595ed11fadbb

SHA1
bf000acc11f824b04ddac22f6bc18d701eb7b529

SHA256
e8a8ed1140b5f75270a58ed2aefb46e02275f8eef2cebe18ed9e67b0a46bc766

SHA512
b1657531f4cd26165590014f7e50e802dae299d69553439efb697555de78a04c92f043991bbf306f33264ab63b31d834d0ce93118a210e5d379d0d1c4af338e9

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