sodinokibi | a27a783e16fda91874b4885fd874c0018b82dec16061d15d8c701b61541d9d86

General

Target

cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
Size

164KB
MD5

cf36089d8aada316b4188e74ae11dc58
SHA1

89270cd7f54b8d386b2a952ff71a934588035da7
SHA256

a27a783e16fda91874b4885fd874c0018b82dec16061d15d8c701b61541d9d86
SHA512

ac6ac6a919cd18b4d0fa7af95b69d180bef5b5aba65a93752bf637465082c00bf74239c5aa41396ed6df2a0a6215ba86d71e1bacd5a05dbd1c89b9a7f458a9c3
SSDEEP

1536:FYVLroT4ciMeW75jVZF+pWGRjICS4At+GbvF0qcX8opz25maL3SUtNDWyPwop6iM:FHixaVZFiOCDJtOicNDWEzZDVrNgB

Score

10^/10

sodinokibi credential_access discovery ransomware stealer

Malware Config

Extracted

Path

C:\Recovery\how to decrypt dvv0752-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 dvv0752. 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/7B9E55AC1E1CD171 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/7B9E55AC1E1CD171 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: cL9fNlkgvnN/1n65df7bh5Nz+YWTk9SzMBVRxkX5GXWARIdxMHirPI81/R2mnyU5 txf5KEY+RGuJS2+dYBXgGa72QNKs8wkQbu1rl9r5lMbfvrD8pM1w5lQC1Q3/bJIU rd3Vzc9VuePhXU6qisUDLRYTSoZiYyRPEx0AJrHF0TApqwNnLlOZu1G+cCSqocBM pjAWLuo7FHvNKGSaILjIbMBaI6CdYxdu8gRGbcKa6VfQTWhTPA75uHN5vpL0qt3w d2B2hKQ7NfyfjiZDVFyjb3FPgblv+7PLvJGuTOae8apZn3+2FWkcg0dAXBQBsJrf PklgByrLdK/VdLq9CUAAdyGwR8MCcq1rElPeK3sQkWdzMVSml3WD2SaOezSEaKPh W0cgdDUUjR2s2xIV/5bOBtbc09TGR29+dZmPwmsopx7P3yKsHcU8wzLRThCi15nW xLT9I6xxtPW1f4rcUI9UFancTEhT59+J/Dzm5TfuymWcTTbDPDuTmeAEnlgaYsfY mCXeIl9p5eH/NffMbSB31OT9amAew2F6By1/Ew0XoNCXLP8pN/csBEcjIKOorues vJRolUXdNAfb8mAYaxqPRgovyoPG9uHYH+yc9ql+MVGTvaAPQVBSVZCkCIPBJcTo di81nWjzlFqd+tVCpjmJF1cCDVvJvrZ2JyYED92c/cEv+8Ltpx2grf7tuSc6dlno FnQf3aklwFYrNKv9rpNNbWIyMpYSpej0QQSZTUMsxcTN1XPRV64pbefVoc2PadPU +3W3+YjCWWL6BNNuw+XDdObeNQGG49JcHyYFEHggOvr9i4HLVIq/1i7dax6KfoxA 5axEAHzO58t0EpMtHtHud74tDua9NOtO76/KGyWTabt5pDowSKnMMFFJuRdiZI/X /WyiSUMcLT9afrWtzMHmoMnxzQbZhyC7pLGTzG2caPVXX+PiXaf11K9goNY5R3ph h0dW6QwJ80MQmdRTkHTZuPFTT5vMR7gOEhc9jYH0NPlsYscudsEiYuBS+yAjRYJU A9EzKJP7JWfSGYFlF/tpA99uF4LUr6Z3KD9GzV+XE9ssXbJQRvDnAfcbOoREJhbV u7Q/VLfhvP1kzuTKVAdNAOE+/zw3BtGy8pzMLuL+bScNJLsjM5XT4ujUXpBpW5Ji s2gv/aoCYy3ids8W2Kpc9PqxsszFpEAjv+qvZi8/WCFV8ljaCEjO6HJj0s2d2FIp DnmDDBuIoXm8pQ0ZqePsrcCQjFI= Extension name: dvv0752 ----------------------------------------------------------------------------------------- !!! 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/7B9E55AC1E1CD171

http://decryptor.top/7B9E55AC1E1CD171

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

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)	\??\Q:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\V:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\D:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\A:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\S:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\Y:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\Z:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\E:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\G:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\I:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\P:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\U:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\F:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\T:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\J:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\K:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\R:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\X:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\B:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\M:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\W:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\H:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\L:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\N:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened (read-only)	\??\O:	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7la7uw71an83w.bmp"	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe

Drops file in Program Files directory 26 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\WriteSuspend.css	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\StartAssert.tiff	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UseInvoke.ex_	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\OptimizeJoin.html	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\OptimizePublish.wdp	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\PublishFind.emf	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UnpublishUnprotect.pot	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DisconnectFind.easmx	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\GetEdit.tiff	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\GroupExpand.shtml	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ResetJoin.xla	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UpdateClose.mpe	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DisableWait.tiff	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DisconnectConnect.wps	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SelectRedo.csv	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\MoveUpdate.mpeg3	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\PublishJoin.m4a	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File created	\??\c:\program files (x86)\how to decrypt dvv0752-readme.txt	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DisconnectGrant.css	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\InstallAdd.mp2v	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File created	\??\c:\program files\how to decrypt dvv0752-readme.txt	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ExportExpand.cfg	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RestartInitialize.dotx	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SearchWait.mpeg	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DenyMeasure.ram	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ExitApprove.mov	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.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	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
572	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
572	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
4128	powershell.exe
4128	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4128	powershell.exe
Token: SeBackupPrivilege	1400	vssvc.exe
Token: SeRestorePrivilege	1400	vssvc.exe
Token: SeAuditPrivilege	1400	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 4128	572	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe	90
PID 572 wrote to memory of 4128	572	cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe	90

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\cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf36089d8aada316b4188e74ae11dc58_JaffaCakes118.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:572
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4128

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4812

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Windows Credential Manager

1

T1555.004

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

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Downloads

C:\Recovery\how to decrypt dvv0752-readme.txt

Filesize
6KB

MD5
77c01b4642c32be60f1a234db348ed25

SHA1
4dc83b0a0b06916d94c43d2f5dbf63c57a8044a0

SHA256
ee2e7bc119c27eb9a7fbecd36cc52c357ab6f4b16948a7edbc75f81baecfb490

SHA512
65e8a2eb9ca691d5812d46dddd9adf1d7ca4cb349ee0853dff9c83d588719eb3537ba344921baa5aa421b088740bdb0d2635ff03ffa1ca28f6bf8dc6acaa1a70

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gqs0jgzd.ghs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4128-0-0x00007FFA2F083000-0x00007FFA2F085000-memory.dmp

Filesize
8KB

Download
memory/4128-10-0x000001B872220000-0x000001B872242000-memory.dmp

Filesize
136KB

Download
memory/4128-11-0x00007FFA2F080000-0x00007FFA2FB41000-memory.dmp

Filesize
10.8MB

Download
memory/4128-12-0x00007FFA2F080000-0x00007FFA2FB41000-memory.dmp

Filesize
10.8MB

Download
memory/4128-15-0x00007FFA2F080000-0x00007FFA2FB41000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing