sodinokibi | 280268db673f66dc31e54d86de101cf8b5d52c583a9282d9c7ccb4475612a8e0

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 13:46

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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 discovery ransomware

Malware Config

Extracted

Path

C:\Users\Default\23n373-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 23n373. 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/8172E5319B91F962 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/8172E5319B91F962 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: fPA4YhHuSo0O6b39MBPieyO1nJaSnqYPumvssIs+YsbHa8gy8gIkPVU+wsZmbzpS xPTfUuajFvGoDbc8+6Fp6wHLlbzXN6spNX/pJlysHQ9TNGl1nMIgw2iq2TIA3P6c D8GW2TQixc2MSRbSmBmz+IH4NqA64Lf4ZGR4QATnQih+Ma4q3JbvkZDLJEuBWWV/ tGnXE9v9oZF5qhZcN+5NKRJpTaoGf7gq4fPR7aPjHm+iz/2058CWynS20u/J7KUH hA46Ql79IQXWFhYowUvh3WVpc7VxDDzN4z0EJCbqz5viqcZYcBSN2TOFpj2qC6od rTOfXnaNwKKjJi5klhqmy4yvHTGKHKxDoUbreBZd1pZQoighicIywMLCwVAJTGlZ jyDeLDFuT7iolMUFB5OX5dUx62Wal8HDpJ/7zhoSEMoMQTsI2ywJW2J2oXvzQ2aN foCOFqevGTxT6qxH4qLlVwOKUFeFLHiXhcBIyKxjCeNzfZDr5ckluuswhfgJD3A5 BuYTEp49MUPQf5CHKXFfIkUSq1foXZQJGZp4GKrwBXPPmMXzbETgrSYxWCxLcC3K npvtMLAjCrxdRC2VghNVZ4GeUj9g5jvWaQewnsIL1AvHzEV7kP5yMdZD06HjbHry MsTb6OT7VahM/tDpAat9/rU933KLEumAqIt8zzpwGMDd6SbgHCcZMTkynF3WL99e LADKEFJHvqFPBhlyYmd/v4aanbPiCC3mMXomsRE+l9TbO0ew8oJHEJz+gOliRhXW 8IyP+oJLomTcJk/1bNAl7KDhF/kQdfUa7EbG9oqgwF+zqRamFdH0Zcy36RbGYnSp GajoqoBf5Hyf8Dk8Ao4Nopz10kC4iNprN9RUYtqkmhoJr8h2027ngDIgn5UUORMD W8VxHItuTj6vMUvjxFEMNZiy5K3XN9Zy5ncggbMF99HKCnmeSLmn0ghX/wu55oUS 2I5aCe8qR7i2UcYpFudAVUY90XM3m2FCsQZvLZbpBR2iFkMsOn5OXUgZfXY0fKc6 Uz/S5Sf2v7aHu5gvuvKpBafEv15yyUR0fmwbp5CcQ4PtmAdcl5GUUi93hULYN4tK 2Q8cv0QbiduTJ2PLeTmvGVcL9EAxt30J0DUrvIHhkDYXC/S5u8gjgCuoLMYtpiUP fQD7SFq2ZnWtzvpAmHvxHthH7JiriMHvsm5yTqzE490= Extension name: 23n373 ----------------------------------------------------------------------------------------- !!! 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/8172E5319B91F962

http://decryptor.top/8172E5319B91F962

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Sodinokibi family
sodinokibi
Renames multiple (157) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

3.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	3.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

Processes:

3.exe

description	ioc	process
File opened (read-only)	\??\O:	3.exe
File opened (read-only)	\??\X:	3.exe
File opened (read-only)	\??\F:	3.exe
File opened (read-only)	\??\V:	3.exe
File opened (read-only)	\??\B:	3.exe
File opened (read-only)	\??\H:	3.exe
File opened (read-only)	\??\L:	3.exe
File opened (read-only)	\??\N:	3.exe
File opened (read-only)	\??\Q:	3.exe
File opened (read-only)	\??\T:	3.exe
File opened (read-only)	\??\Y:	3.exe
File opened (read-only)	\??\A:	3.exe
File opened (read-only)	\??\G:	3.exe
File opened (read-only)	\??\M:	3.exe
File opened (read-only)	\??\R:	3.exe
File opened (read-only)	\??\S:	3.exe
File opened (read-only)	\??\U:	3.exe
File opened (read-only)	\??\W:	3.exe
File opened (read-only)	\??\Z:	3.exe
File opened (read-only)	\??\E:	3.exe
File opened (read-only)	\??\I:	3.exe
File opened (read-only)	\??\J:	3.exe
File opened (read-only)	\??\K:	3.exe
File opened (read-only)	\??\P:	3.exe
File opened (read-only)	\??\D:	3.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

3.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\w4q4z3267agn4.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 2 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

Processes:

3.execmd.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3.exe

pid process

1568 3.exe
1568 3.exe

pid	process
1568	3.exe
1568	3.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3.exe

description	pid	process	target process
PID 1568 wrote to memory of 1812	1568	3.exe	cmd.exe
PID 1568 wrote to memory of 1812	1568	3.exe	cmd.exe
PID 1568 wrote to memory of 1812	1568	3.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1568
- 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
  PID:1812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Default\23n373-readme.txt

Filesize
6KB

MD5
1d84ca040f6b73f720071ea3b3c4823d

SHA1
0961b292fdaeab2f9dbc7304ffb0c1841be5df92

SHA256
bf6256441ccd1d666dd6982dec31df8503a168f18c52b78dbf0191499f73a635

SHA512
b063882bf3db35c1c20b553ad45a2067baa66599340a60ffea5f8cb5165731a2b185f2f1c1251aa5f05220e2ae7103f5d09de2d9e3c8c15900d0e95e34a32123

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