sodinokibi | 280268db673f66dc31e54d86de101cf8b5d52c583a9282d9c7ccb4475612a8e0

Analysis

max time kernel
359s
max time network
360s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 13:08

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General

Target

add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.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\1cd6rhd0-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 1cd6rhd0. 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/7C8FC125627DAB1F 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/7C8FC125627DAB1F 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: IbPNd0YgrMUh98ROcbVJcXCCTm9WeGBhvu7+Jslz4w+ooV/LhkarO/V50nSdhs7+ X9GlIhgQvo86VhNkGdxo6+0O0S/rIR6UMdjDMaYty2HMY9r/B+nNkrEJ+7B6W9TA Q5bwQV/fo4acENh3ejS10S9Ffy4FMvV+de8DW6Wm4Z4YEkjJRJv0d6QcQh+uO6Ra yqF734L0eJgufzcLr6sEdXmicIaqGtZEiXSeSEiZotxNzvBoF+7xESOH4XD+I81w TtyBd+X7q4IlHcoEpOcoXyCN7WizTsc8GThe6IC0rl01+jyu53TlQUb86Wbc8qId y7oOcro2yTfB8yO+yxxMpAPiNJNX85CK+q9UvuhekWKMBPu4x+kW3SND3I8cxGPR 94tkv4vmrdWMCL0D6QYSKE9t6lg0Mc9tp5gAtPXLCunRFSXEUMIxehDxidLCKJMp d9rQ65yI8Lsv4cBPVnCxA0PyZ1ox2udozcS/pdtqX+LE0VD26CGJ2D+wJtlNSE5F YrbdRGSVmz+iD2xKjSohKJliGI82LCMZ7Mpgt2lP4FcvOfxgV7NDVyszZwFmz+mV 5l8UnZI2ucRQIwt2wPmN7r1pM+s/uQt5cRiFyGgEvvS8qb7MzNElPCQ0Ij1EY/aQ UWQMs9tXQznluPRgMSHFbguLTalEX28q6TmXULYezjthIReqwKUK0cu5cN/Bajqn aZxZONdc5d2LUHUWxVcDUE6aq9Nc5tz1j0IxD6Gv9M39L+ZDMMWQJXGKd22/riqO pHFSMQt0COIJ8geQo50HvhKRCB6cMVUEKiOTC8wPdRxTnIlZ7Mdq9Ijs59nSAyWq q6XU1uwFZ/HHBzV7OfrEL6rfqdGjIhfSjuu+u72sdpitrOwqttx3o5eLA6iKnqWz Cc0RPyCcTO9YBtO2/2xPMFMKMd1ZyQFrypRMEDQB5FpsCo9YfsiP1O4dL4jN9MkF AYE7T0dnrax6TUltMOtLA+hL+lXvLaE3dKo7dRV1b1+FURI9Jz6vl1s5F91/fU9h nB0AEEAwwaZMOblDEkPtgvYCfsdfEWp7qYkr8Z1N8oE5ImidSDtD9cOwZoera6F7 2nFrwSWqjAt3NKi0OmvRUA58oVWscxoitRbsr1GjNm89XHEoOwP7gn2UHbh215L2 YA7r1T5MkPr8+fN3VvUpaNBRTzXO7kGbvYI= Extension name: 1cd6rhd0 ----------------------------------------------------------------------------------------- !!! 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/7C8FC125627DAB1F

http://decryptor.top/7C8FC125627DAB1F

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 (192) 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)	\??\A:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\E:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\J:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\X:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\B:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\G:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\K:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\Q:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\V:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\L:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\N:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\O:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\S:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\U:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\Z:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\H:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\I:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\M:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\P:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\R:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\T:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\W:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\Y:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\D:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
File opened (read-only)	\??\F:	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.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-1-5-21-312935884-697965778-3955649944-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\20521f.bmp"	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.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	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.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
1984	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2980	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	1912	vssvc.exe
Token: SeRestorePrivilege	1912	vssvc.exe
Token: SeAuditPrivilege	1912	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2308	2980	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe	30
PID 2980 wrote to memory of 2308	2980	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe	30
PID 2980 wrote to memory of 2308	2980	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe	30
PID 2980 wrote to memory of 2308	2980	add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe	30
PID 2308 wrote to memory of 1984	2308	cmd.exe	32
PID 2308 wrote to memory of 1984	2308	cmd.exe	32
PID 2308 wrote to memory of 1984	2308	cmd.exe	32
PID 2308 wrote to memory of 1984	2308	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\add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe
"C:\Users\Admin\AppData\Local\Temp\add230a2e7aabf2ea909f641894d9febc6673cf23623a00ce3f47bc73ec9b310.exe"
1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2980
- 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:2308
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:1984

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1912

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\1cd6rhd0-readme.txt

Filesize
6KB

MD5
14c38b80b2140d384c0d698554dbe122

SHA1
b855f8d5847c8f993925a5efb847928bb5d572f8

SHA256
1c19679ecf34cb5b0ad86f77a6ac46e9f47ad299ac2a24a7c86740402852e6f1

SHA512
d86b3faa969d01431b34bc9aa5afc210525b46c576bced222267a3c24cf3b436c0c9f9ec0bd606cd167fadd89f8d070e94320ce28ef862025c2488b40e0b1678

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