sodinokibi | 58e30f939535c1c2d65fbab197f4a6816931522b8513d8261154eb86f6e28579

Analysis

max time kernel
14s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 13:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
Size

164KB
MD5

96b14c03ea5bb2e3f554f378a2d913aa
SHA1

7cb414191f445d1bd8ef54e99b4b033b80f61075
SHA256

4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333
SHA512

76633a9a18e9cc40ba76754ad547cf048935c127e6646a0d288d82909ac42cd811826aaa33d764f1d3a3ea42b672267aeb09f9a2b065549ffc29028357ccfea9
SSDEEP

1536:FYVLroT4ciMeW75jVZF+pWGRjICS4At+GbvF0qcX8opz25maL3SUtNDWyPwop6is:FHixaVZFiOCDJtOicNDWEzZgJ9bPuEB

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\cu8z42a5-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 computer has extension cu8z42a5. 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/28F6B0076A27A84C 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/28F6B0076A27A84C 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: DAzS/xUck60SJPx1msd72+F4S8PVquz+lUhu7CDcln7KT3ricZ3Sda11jXcu5OIU s+SnSw6Lb26Q/uq1RwlUsISt6iakTUa67o9f1V0wOee5YnXhHAGaEE3FnYvnPgQD qDHUFqbtgJyVCKayyWExz4a+egpp9xKMCoNuhGbSCHyQpafbeBcQkoEdr2iSU6Gk pU//EjDuL+bn1e/Y/JkbA6JTaSq3dOERosl1nMkchuXfsY4OILXiBqlSYPJrJD67 RORzMptBB6ixQegrfTnGxh5M/3aBT4zYwGRNDYJ5n7tMhECMs3CKUwjjURCaIocy Rgfj4GqD4322Dt3jNoZHuWnX4sDsEqBR8LwsckkQfVHsZnbThlnCShV7xs7fEaMz K60f37SLiHTksCDm11fUfEhPxC9LaTr4Z8qUpAZBHMje+kbFC3xLeUSahXl+UKDX zpfTtZgpvUcg3tvUrJOYA1pcsdRN/2od/oOqs066DDC6UQCl9tAKoW7vAgQUhIET 4InJD3ycQJyIViYREmu1vulBN0bRZUyFrhYqdnN7Q76znGNJUuSYPrnL3orjsqPr KjafO/oeplfU4uIPGm7RhNmozYU+psF2x2JgBSVYybX3nleDgZIVOs4Ssk7hq2lD UyLBCIFheri27ljO3RiFHWKRpDdEGxuXuaLH5s/tjPJ9a9xYUp5by6KkE9P/qsX3 JmgRNlO7pwS5++u8jlXlTWBcO3g3jUyx2bdcTzxTl60mlbFVASaj0HlYg+eDykwl VXmiCpK5u5k0JuYjK1Faim3nZuUp5XmQhib+r+Oq7azBmHyDo7tBSVUBTBsPVZAu FHZrvZO/aih72P/o2MwRlAqLLSFwUFbmZey75POK4LNRyr9+6NkoE64/CaMGwvFO kPAtFqqTj4GTH2lhu6e+lyINS6IbWujB0M9JNVPvva4wb3EYAhGiDvrNB041oRRd IKzxi4YiQ7Q6Lg0dZGLQ56fCqHg6O3uijNrtc8HxvMlUdrZJFu5XZ5vzAFOZLzQK Go23Y04NRauIWpPVOS6OxqCU9x5SgKPbHB91E+5VM7+FqDYKHjdgsN5b8ijJGKzJ 92eJvGLLYyAArQGgZ+fnnKImavI0jDZYchiXklTHTr3K/tEbbNI+b6t9u9612+OG x00I+Mvj6suAsN+x3ae526k7iTv8IenYFkRPyzBOfdcsqN2k/X/+RJUj9R0iVa7V zMwd0kOZMBs+AZ3lPcaofw== Extension name: cu8z42a5 ----------------------------------------------------------------------------------------- !!! 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/28F6B0076A27A84C

http://decryptor.top/28F6B0076A27A84C

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Sodinokibi family
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

Processes:

4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

description	ioc	process
File opened (read-only)	\??\G:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\I:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\J:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\L:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\X:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\A:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\M:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\S:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\T:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\V:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\D:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\F:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\O:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\Z:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\R:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\B:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\E:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\H:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\K:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\N:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\P:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\Q:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\U:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\W:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened (read-only)	\??\Y:	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74l81w.bmp"	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

Drops file in Program Files directory 13 IoCs

Processes:

4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

description	ioc	process
File opened for modification	\??\c:\program files\HideRemove.rle	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened for modification	\??\c:\program files\TestTrace.mht	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened for modification	\??\c:\program files\UnregisterExit.temp	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\cu8z42a5-readme.txt	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\cu8z42a5-readme.txt	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File created	\??\c:\program files (x86)\cu8z42a5-readme.txt	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened for modification	\??\c:\program files\DenyExpand.dotx	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened for modification	\??\c:\program files\DenyResolve.m1v	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened for modification	\??\c:\program files\SaveStart.mhtml	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened for modification	\??\c:\program files\UnblockExpand.rar	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File opened for modification	\??\c:\program files\UnpublishOut.mht	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\cu8z42a5-readme.txt	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
File created	\??\c:\program files\cu8z42a5-readme.txt	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.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

Processes:

4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exepowershell.exe

pid process

2404 4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
1792 powershell.exe

pid	process
2404	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
1792	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1792	powershell.exe
Token: SeBackupPrivilege	2884	vssvc.exe
Token: SeRestorePrivilege	2884	vssvc.exe
Token: SeAuditPrivilege	2884	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe

description	pid	process	target process
PID 2404 wrote to memory of 1792	2404	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe	powershell.exe
PID 2404 wrote to memory of 1792	2404	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe	powershell.exe
PID 2404 wrote to memory of 1792	2404	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe	powershell.exe
PID 2404 wrote to memory of 1792	2404	4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe	powershell.exe

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\4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe
"C:\Users\Admin\AppData\Local\Temp\4a0f399840bb73f3b70d4461ec1a37cffcb3e4789c876042d133ed903c5d9333.exe"
1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1792

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1516

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2884

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

Loading Replay Monitor...

Downloads

C:\Users\cu8z42a5-readme.txt

Filesize
6KB

MD5
d721fdb9bed8582c6fbfcd8b326124a9

SHA1
0892fb872bd305d4c3acdafae69b78ba4c526fe3

SHA256
6af9e9001f7aeb74ea23b481b1e2d0a243f04007a2b4139b16371c3054e261ca

SHA512
7d71ad0488224f06a44ba6ca28cd4903f9b4fa7402a7df9b121db89a0c3b41d216b3420be1ade3a0741371b84cf5d9de7940cbeb8de245249568c85d5f0c2e6e

Download Submit
memory/1792-4-0x000007FEF59AE000-0x000007FEF59AF000-memory.dmp

Filesize
4KB

Download
memory/1792-5-0x000000001B620000-0x000000001B902000-memory.dmp

Filesize
2.9MB

Download
memory/1792-6-0x00000000022A0000-0x00000000022A8000-memory.dmp

Filesize
32KB

Download
memory/1792-7-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/1792-8-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/1792-9-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/1792-10-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download
memory/1792-11-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

Filesize
9.6MB

Download