sodinokibi | 280268db673f66dc31e54d86de101cf8b5d52c583a9282d9c7ccb4475612a8e0

Analysis

max time kernel
360s
max time network
368s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 13:08

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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\8t6q86h02-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 8t6q86h02. 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/C57A79E417A53084 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/C57A79E417A53084 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: EeXrnl15ZYgHtfRKzKSrTNR6VbA/7ellbHnnZT2CGe7GItfUIfoLUWfBWvThS9UE yq5red3G+V34UIRxx4UrX+L9ffAL3+Q2IKsKSEJNFTAAYn/weNkneI4qdV/BdErv ZN2JTUzwJHJSk+sevN1pUh+s/zt5d4CsV8dx+voqganiCRor2ID4Zn1nAS8oXuF7 nRSUam1SAWchW7Gp2hnVyqU+xZGZ+mmxI1tzgxpJ2jzx9aPoSUxOXzYSKw4wfC1B JSw9a28MVxPusGGSY9GUj5ecM9KT76Bxwo10FU28+KBGAzbtWBjkzpN/h6/tYT8g aBhFkFQ7apGMc9cw+e+zkft9hrvCtH4ld4cnQ2BtfhI/7lfbJMYI0Q6jtqBNq7/F Zhmm2hPfe7VhR5mfLd6h/uoLRkLk0oVk/cPdSpXp/HiLt852R9EY4icf1oZJbNKI nwrYGrZlIS14mUMlQrSmWX18ItJ17yx+zxxg+HyT4qESabE2EPkyR0hmlSPTU7yH s719jMbplntuVzjfXHy9zLn7D18AXM592v109tv556uwmq0U2rtShxZdcq7vq/AT QdRkKIf3FWiJt7ZcDYBr1kf3prVzozuGiMI0h3sCpnThKxzQ7GucGLTOYPDLtADV FSRXvRPfMiJnyZR0JEAPDzyKWXF5Ro8I+rnW3IBh8DKAUInYs/ofn3YHs6PZ8+yM iE2+rYQNlfhlP5qJ1BvpdT96ZwkOjFvz+xJecn+42x6oHmCYt7bdIILxdBJ3soU9 IBD0UjuYUz1TBAlpDdRaO1HlnsearnAiDdC/qfChDhhAMCL3+K3yl6sChncWTuut joAIM5eJL/cY/JxUIOeBIxmOwPl2yU/D3cBLUSSnKF6fF3chUKKobO3Ws7emZaP+ ImOr9eJA/E1Tp1HRaWEY7ONI6wSpxAhUkF6494Zl047ljy0qxdY7TlDeLljueU5W hzlPfy6uKX7XOjRqL81T+FcZIVhyMExD7yFiyqS77GXgIb6ucFAp+M0afrk8tnM1 FMXBjW4f5J8QpY5hZ2oL7muv0HjGajoWwCf2E1Tv16krKqi45KRSyzYHFJ6B2l3Z xayUFRMa55JFDeiexT2VmgO0ADCKi1bh2hDCFPDN1x9NgzNWWbnQ0tYBw63FZ4IH z+pFzwNO38us5Ku0D3TlIaUclz5BxuuQCFk= Extension name: 8t6q86h02 ----------------------------------------------------------------------------------------- !!! 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/C57A79E417A53084

http://decryptor.top/C57A79E417A53084

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 (172) 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)	\??\I:	3.exe
File opened (read-only)	\??\M:	3.exe
File opened (read-only)	\??\S:	3.exe
File opened (read-only)	\??\X:	3.exe
File opened (read-only)	\??\B:	3.exe
File opened (read-only)	\??\K:	3.exe
File opened (read-only)	\??\Q:	3.exe
File opened (read-only)	\??\V:	3.exe
File opened (read-only)	\??\W:	3.exe
File opened (read-only)	\??\J:	3.exe
File opened (read-only)	\??\G:	3.exe
File opened (read-only)	\??\N:	3.exe
File opened (read-only)	\??\P:	3.exe
File opened (read-only)	\??\R:	3.exe
File opened (read-only)	\??\T:	3.exe
File opened (read-only)	\??\Y:	3.exe
File opened (read-only)	\??\F:	3.exe
File opened (read-only)	\??\A:	3.exe
File opened (read-only)	\??\H:	3.exe
File opened (read-only)	\??\L:	3.exe
File opened (read-only)	\??\O:	3.exe
File opened (read-only)	\??\U:	3.exe
File opened (read-only)	\??\Z:	3.exe
File opened (read-only)	\??\D:	3.exe
File opened (read-only)	\??\E:	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\\9c2r187.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
2692	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2208	3.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	1252	vssvc.exe
Token: SeRestorePrivilege	1252	vssvc.exe
Token: SeAuditPrivilege	1252	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2844	2208	3.exe	30
PID 2208 wrote to memory of 2844	2208	3.exe	30
PID 2208 wrote to memory of 2844	2208	3.exe	30
PID 2208 wrote to memory of 2844	2208	3.exe	30
PID 2844 wrote to memory of 2692	2844	cmd.exe	32
PID 2844 wrote to memory of 2692	2844	cmd.exe	32
PID 2844 wrote to memory of 2692	2844	cmd.exe	32
PID 2844 wrote to memory of 2692	2844	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:2208
- 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:2844
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:2692

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1252

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\8t6q86h02-readme.txt

Filesize
6KB

MD5
9b3e5a8dfccd639cacb536387fe49eba

SHA1
3845448b5254a56a21cc37c80ece413353fb8dca

SHA256
853b1729af6e731a041dade8b34c38cce734182616f3205081c261c9719f275c

SHA512
1ff2383135b228464ae929098b5ed9ff4cb18fdb51e3fe09c7bc3adafcd4d434cfd812985dfba3352d31c1792b5ca65cd3721b9e390c1f2f2f032ba5fc306b8a

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