sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat10

03/02/2025, 04:37

250203-e896saslgn10

31/01/2025, 18:35

250131-w8gmxatmc110

Analysis

max time kernel
726s
max time network
535s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
03/02/2025, 04:37

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Report Analysis Logs

General

Target
bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size 164KB
Sample250203-e896saslgn
SHA256 0e468c960706b3f4181f54a35650b8edbd0960785dda89a72cdd1e5d600f188b
MD5 395015986431f15f5bfd25aa1966ccb0
SHA1 3f0f0d0658641085fcdb0d009774a85e33c37758
SHA512 b52420194038a7e248d50f936ed877b85cdcf4bc8b1bfa01c8b823b1a619630f85e886ae12c77d7c1b664f4d41a67ddbf00938e0dea262aba51229d134f027fe
SSDEEP 3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/NaDiMQDmbU4E:BrltH05f5v2i7O93NjMIKT
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\8b63274w4-readme.txt

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 8b63274w4. 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/B0BAAD7D148DD91C 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/B0BAAD7D148DD91C 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: teRyizsnTMamKt2cig7m1xzPANl+sFe/ZWRHirfIeWITwEWSrppkIM2cVgYBU57j tIeJdIE4NdfV2rpeF0Z/IEQb7BfRwchuqRSf9F7gexjkpeWMB666FO+Ut/UEQxiA GdKRpq55LqJI78+1jE8THN4tZVdi2NUqCr2CJWhtBDYEEc8FOQuTvpDV6QK1Sdrh KzZ/L16OjZbWPN2FfoAsSZKmPLPCQn4uGS/agI01GKLOFdl7QY81xefzcf20vz3U 7VeKSdK4ZZcpyEoJqua6pdh8Sn4jYVxvhmoFnva2wwoyTtJxumr4YaYuDqjkrzFi RIN91ojgymoOnOjwFEgfIfrQwKEZj2geMUQg0orDxT+Rhig3pzZi22IjvWFSmAF5 siGmjZRtSExv9cHHfUYYye+VbTgTtDQaoLV5rpchrEr1uZcJxbTgeGtjgYGcV+2+ PBeImSB+FGeV7bYxFx8c/Zrw5vloYBaAkPQofdtdStnDOMHdVnDg4mQlTTHKb1SS 6eZiRsbdwezd5kHA1CF4Hc9WC5n+aMgHktsKbMc7aAj6zhJKDdKQoS7wGYVX+cPt gFGeofxLPyZKMkOXvVzcNV3AKUJ0A/seb7G+I5wM2j8AfiHo07DifGl/6WXd0xaX GOuK30Rvn/FTCrJSNnl/R6Qwi/rPR1wcMkxCkWnu2Gw+wPUF7p5jHwc8d9OJKHVS knMoXQ3js5beAIK0x+5+2wRsP2pJJt7Bzv2PFpfmfyoHVBQKrkmcf9vXO6XDcXlK apSKaXDm6OqTpZ5iIc+yhwQzWvEiBNDIPmjBvqQXZkG1YWTqfUtVPzx1MufN55A8 KJAuUlM2uPSf08sL9MNh0RigEMq365F11Px4cIyytdVtDcLxhwODxhOwzauUSFul uYFdQUzBSGx48hSCMfpe4urCjWiRIt/KUHHVxS8/nZXxPEEMO7hE4xE1ZVxi0Qf4 lBikzk/o6cwGf3OIGLQF0MMKvg77e+ADCbllr8QpQPi6PTv2JIDpnPYeMRNaTFTD VZIBokqOHVwoU/T3NLVHVnHSEWZQEu5+0wXOtc8QY+rukbPDdmcfsWfiIwggUTbe JDccCKtWoXMch5ucfBkxEoxuwmSsi+zAKDU3fEXiz0L5NhW/aKw6dw8IYnnkIkpk YUO7dm4LFt6935rDHJAp0OO4Ck4nMkpl3uRHOQ8d8j88JS27h0LrpbOH9s7RuFQy KDEocQXvNfJlL/RYgFjj6i1hqP/1ytcMiX+8+hOGYRdtX6kZGIdZbR0IcxE= Extension name: 8b63274w4 ----------------------------------------------------------------------------------------- !!! 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/B0BAAD7D148DD91C
http://decryptor.top/B0BAAD7D148DD91C

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

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

Drops file in Program Files directory 28 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\StartMerge.tif	rundll32.exe
File opened for modification	\??\c:\program files\DisableBackup.mp4	rundll32.exe
File opened for modification	\??\c:\program files\PingSet.M2TS	rundll32.exe
File opened for modification	\??\c:\program files\SelectJoin.dib	rundll32.exe
File opened for modification	\??\c:\program files\CopyReset.xps	rundll32.exe
File opened for modification	\??\c:\program files\HideConvertTo.raw	rundll32.exe
File opened for modification	\??\c:\program files\RestartAdd.pdf	rundll32.exe
File created	\??\c:\program files\8b63274w4-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromClose.DVR	rundll32.exe
File opened for modification	\??\c:\program files\RepairWrite.jfif	rundll32.exe
File created	\??\c:\program files (x86)\8b63274w4-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CompareEnter.MTS	rundll32.exe
File opened for modification	\??\c:\program files\CopyGroup.eps	rundll32.exe
File opened for modification	\??\c:\program files\DebugSkip.rtf	rundll32.exe
File opened for modification	\??\c:\program files\RequestAssert.xltx	rundll32.exe
File opened for modification	\??\c:\program files\SyncSkip.midi	rundll32.exe
File opened for modification	\??\c:\program files\AddSuspend.nfo	rundll32.exe
File opened for modification	\??\c:\program files\FindGet.vsw	rundll32.exe
File opened for modification	\??\c:\program files\ShowBlock.m1v	rundll32.exe
File opened for modification	\??\c:\program files\InitializeUnpublish.rtf	rundll32.exe
File opened for modification	\??\c:\program files\ReadStart.tif	rundll32.exe
File opened for modification	\??\c:\program files\StepDeny.jfif	rundll32.exe
File opened for modification	\??\c:\program files\SyncGroup.xlt	rundll32.exe
File opened for modification	\??\c:\program files\UnblockClose.pdf	rundll32.exe
File opened for modification	\??\c:\program files\DebugSync.nfo	rundll32.exe
File opened for modification	\??\c:\program files\GetBackup.vdx	rundll32.exe
File opened for modification	\??\c:\program files\PublishImport.pdf	rundll32.exe
File opened for modification	\??\c:\program files\SwitchGroup.odt	rundll32.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1676	rundll32.exe
1676	rundll32.exe
1444	powershell.exe
1444	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	powershell.exe
Token: SeBackupPrivilege	1564	vssvc.exe
Token: SeRestorePrivilege	1564	vssvc.exe
Token: SeAuditPrivilege	1564	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 1676	4036	rundll32.exe	83
PID 4036 wrote to memory of 1676	4036	rundll32.exe	83
PID 4036 wrote to memory of 1676	4036	rundll32.exe	83
PID 1676 wrote to memory of 1444	1676	rundll32.exe	84
PID 1676 wrote to memory of 1444	1676	rundll32.exe	84

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:4036
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1444

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1592

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1564

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

8b63274w4-readme.txt

Path C:\Users\8b63274w4-readme.txt
Size 6KB
SHA256 3d03acb5a68bc14a6a3b49bdce4e73d51f1e556b7ea80dd512544cc4fec02f21
MD5 de8ec3e6ca4c160c922dae9d135676c5
SHA1 e977866828881d1c4cf59307bce5ddb8e940c55f
SHA512 4f9b8c4e5fcf66755b7963a0f3f0db3ab98b0bbe3e43a3e49fb77389586f7eeb9cd20df52925ed42adb63d96a1477bdef21170d4bd5bd20fac1d5f6f04d8b9bc
SSDEEP 96:GLaiNsg3xU3TPppjMqSqcKBODFE1kVdIDyP8eUAgvAZld9PrR5u:GLa53jplSVKAE1OGAZ9DW
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_fc24epfh.ub2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fc24epfh.ub2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/1444-0-0x00007FF9450D3000-0x00007FF9450D5000-memory.dmp

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memory/1444-8-0x000001C31EFF0000-0x000001C31F012000-memory.dmp

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memory/1444-11-0x00007FF9450D0000-0x00007FF945B92000-memory.dmp

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memory/1444-12-0x00007FF9450D0000-0x00007FF945B92000-memory.dmp

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memory/1444-13-0x00007FF9450D0000-0x00007FF945B92000-memory.dmp

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memory/1444-16-0x00007FF9450D0000-0x00007FF945B92000-memory.dmp

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