sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

28-04-2024 18:31

240428-w6cwyaec5v 10

21-04-2024 08:57

21-04-2024 05:45

18-04-2024 19:05

18-04-2024 16:34

04-03-2024 18:33

02-03-2024 17:01

02-03-2024 10:05

Analysis

max time kernel
92s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 05:45

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General

Target

bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size

164KB
MD5

d017828944f5365b17520051ac994d03
SHA1

7a5b42b5645b9685dc3864a860dd3f4a042ffc50
SHA256

22e6baf4d3e4dba5f6f3ab349700d0169eeeb4a989b20b64a6aefba8be9fa64a
SHA512

58e259497c0cc3bec6527685d33afa9137fcb5640be1c57b390a2ef69b1878d34f72723f5587d984d84a5b5558961a8731285b4cf3c3b733a931bd6a4d8eb4c0
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfDRPzOYQPbkMK:veoUeZR2TRCWQFf9PHQPbvK

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\25e80oc06-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 system has extension 25e80oc06. 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/681D1D51A30495BF 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.cc/681D1D51A30495BF 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: KtctFlOtZy3YS+odXXqyM3W0t/ERP15fqM95gXHagj+Z6o6EgllZ3yhHuvaO3LCh ItvJs45zt1+oZxCU0EfU1uRLEmtkLHP/XBIIFOghIar+XQTG9GKZRA5m1X8+fUXO 8UWTGbPHKSjNOMR3PhBZrHrKljdLZWiLnJ64xrChnyaoMYFYu7SwaA6hdDR+dE83 xITRd16m9D7XmDl3IQXI6WX+iWvOVW8Gt62gni1OoZ+GLLUpZhncjJDiAFM+eMIO +uYOTBbXMEfyjB9Y9NV5BKrRfrSDV8DXEjU46mOQ3mgOL7YY3sUBq9WSGRWghvFy mpwR0bpJAikHBwgD28iH7LbpxpFRs/XdkVsQQXFKPdwTt6VlD/8rVHlravw9TqTp BktVSmhyVY9giNCUUKaDS/6prVxx1vTH7PwhHqPKHyeufxuZeGhitPmHXuKoFnlB Y1Wc3uy3qnPkTYK40cz2D4HSh4LQ6hoToAkLbgpN6WCgxzajJPRcATf391viVo+n vQ+O4312EnvTsZdsUGRaap9HdMuxqT91NeZuvF3yJBloMj3z7S3G2aGf/io0IAgH HK+MK99q6nz7aT/IpuR/fglGFFPutTApR2LurnHA2GxAoUhLQ24rw595ivSHqBJC TzgoGiF5U4MBC00ZWu6lodmC+R5QJj4RBmRZMTJrPrfWXc8+2YAepYWg+KhieP+U aMy+lpTUqJVaiQN9y8MXJDVupOdNKO/3MmgUSzBN3bgSB1+DREis336odCimOsdG mDLacqUh3GbNrwS9G9D52VFJpZn43JbPzLnMimu6enSxCa5DEUzwrDoJ6bKUROZX vdjlQ6tmotYlPSEiLCyVnw6awpkGqQpkdB3V03tVy0j6UtGPUAYuLpxJvReDIfE/ MBOvwQfe5hKQt4m07N3CwaojE+6/cAn7bD4BAq/pfklb8CGQ+73+67Re32vExySW JOdNoDq9bHuhPnZPQKIuLfmaRqvrEXQQCdcH1NrqSOtzMSfpJJFGXN3Z75E53DTm gNhBUhuJsrQOM3URNTpPY//EANxynwas0ECbfsRK2yX3uypG9Vy8N6f0YDe+M5K0 R7HPZOefhwl4UyBp1BiHMxYEZvJn3k2ugzg481nZKMc5ryjLiXkGMj7JFhxe9IID 8xdy5OJvmGBu78Spw2CWcAF04csjXqBETsKTLSBMGETytZYYceGdMduBJG5wpxm4 HzXTUtvd7CelIV0tuv3ayAUsGAavyWYT ----------------------------------------------------------------------------------------- !!! 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/681D1D51A30495BF

http://decryptor.cc/681D1D51A30495BF

Signatures

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

rundll32.exe

description	ioc	Process
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\D:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe

Drops file in Program Files directory 35 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\SaveCompress.svgz	rundll32.exe
File opened for modification	\??\c:\program files\StopGet.rm	rundll32.exe
File opened for modification	\??\c:\program files\TestDismount.jpg	rundll32.exe
File opened for modification	\??\c:\program files\SaveStep.ini	rundll32.exe
File opened for modification	\??\c:\program files\SelectExit.m4v	rundll32.exe
File opened for modification	\??\c:\program files\UnblockApprove.001	rundll32.exe
File opened for modification	\??\c:\program files\CompleteEdit.htm	rundll32.exe
File opened for modification	\??\c:\program files\MoveInvoke.xht	rundll32.exe
File opened for modification	\??\c:\program files\ResetConvertFrom.eprtx	rundll32.exe
File opened for modification	\??\c:\program files\PublishPop.txt	rundll32.exe
File opened for modification	\??\c:\program files\SplitFind.xlt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertInitialize.ppsx	rundll32.exe
File created	\??\c:\program files (x86)\25e80oc06-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CloseDeny.odt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromUse.aif	rundll32.exe
File opened for modification	\??\c:\program files\FormatConnect.potx	rundll32.exe
File opened for modification	\??\c:\program files\GroupRegister.reg	rundll32.exe
File opened for modification	\??\c:\program files\MergeSwitch.emf	rundll32.exe
File opened for modification	\??\c:\program files\StepDismount.mpv2	rundll32.exe
File opened for modification	\??\c:\program files\AddJoin.html	rundll32.exe
File opened for modification	\??\c:\program files\CloseRedo.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\FormatClear.3gp	rundll32.exe
File opened for modification	\??\c:\program files\ResizeInitialize.m4v	rundll32.exe
File opened for modification	\??\c:\program files\ApproveSend.bmp	rundll32.exe
File opened for modification	\??\c:\program files\MeasurePush.vstm	rundll32.exe
File opened for modification	\??\c:\program files\RepairTest.vsdx	rundll32.exe
File opened for modification	\??\c:\program files\TestRestore.ADT	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmRevoke.wma	rundll32.exe
File opened for modification	\??\c:\program files\InstallInvoke.temp	rundll32.exe
File opened for modification	\??\c:\program files\ReadRequest.7z	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectClear.ttf	rundll32.exe
File opened for modification	\??\c:\program files\WriteFormat.emz	rundll32.exe
File created	\??\c:\program files\25e80oc06-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompressDisable.tif	rundll32.exe
File opened for modification	\??\c:\program files\ConnectAdd.mhtml	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
3088	rundll32.exe
3088	rundll32.exe
904	powershell.exe
904	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	3088	rundll32.exe
Token: SeDebugPrivilege	904	powershell.exe
Token: SeBackupPrivilege	3816	vssvc.exe
Token: SeRestorePrivilege	3816	vssvc.exe
Token: SeAuditPrivilege	3816	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2660 wrote to memory of 3088	2660	rundll32.exe	80
PID 2660 wrote to memory of 3088	2660	rundll32.exe	80
PID 2660 wrote to memory of 3088	2660	rundll32.exe	80
PID 3088 wrote to memory of 904	3088	rundll32.exe	81
PID 3088 wrote to memory of 904	3088	rundll32.exe	81

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3088
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:904

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1668

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\25e80oc06-readme.txt

Filesize
6KB

MD5
fe54456aa9f9d0ee37a9c39722fbda34

SHA1
9c6ff163bf69ae175f37ab9b7762aa5c20d28325

SHA256
e84018c86eda309e8283e0627838c9f905ba777ad73e0d60a690c9be70effecd

SHA512
18780927201d6ccc57b4dde268b262d0a8baf03c51174d1152a389b378cfdf4131687099e3ee26633fdb5208436f322bde043a22ac1bde89d45b3324b626f354

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0p5jpfld.o0v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/904-0-0x000001CC7DEA0000-0x000001CC7DEC2000-memory.dmp

Filesize
136KB

Download
memory/904-10-0x000001CC7C570000-0x000001CC7C580000-memory.dmp

Filesize
64KB

Download
memory/904-12-0x000001CC7C570000-0x000001CC7C580000-memory.dmp

Filesize
64KB

Download
memory/904-11-0x000001CC7C570000-0x000001CC7C580000-memory.dmp

Filesize
64KB

Download
memory/904-9-0x00007FF868A90000-0x00007FF869552000-memory.dmp

Filesize
10.8MB

Download
memory/904-15-0x00007FF868A90000-0x00007FF869552000-memory.dmp

Filesize
10.8MB

Download