sodinokibi | 3338eb73de83e9ab501debbfb28902504af42b7c43490591679267aa59150d51

General

Target

993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
Size

166KB
MD5

993f7a8655043289c7ef2c74e5d59a6a
SHA1

51c7653cb3efafbf946d4a853847082ca9f783df
SHA256

3338eb73de83e9ab501debbfb28902504af42b7c43490591679267aa59150d51
SHA512

d5630a096067272d2057d244d601bdfb74c62319b2e3e4dbcc3a7a669001abe343be360f74b759bb70e9da37397f562aba6195124d1afe893557903a0555896b
SSDEEP

3072:LLFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QnFJ05hNl:PJ0BXScFy2RsQJ8zgFJI

Score

10^/10

sodinokibi persistence ransomware

Malware Config

Extracted

Path

C:\Recovery\How to decrypt erpm2op31q-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 erpm2op31q. 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/77BAAD7ED57110EF 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/77BAAD7ED57110EF 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: 17uf8kwsnCXpCvmXQn5YeXY0b82gELEHFQSK++PxrudYfTacewPYjPDW/HKc6Euh lXuiCDVFOZBVkiMXhs9NjTrw3dDX8Aah1U/4ryPVikIxN9Lg/Iyz+7WspTaskmJ3 1S0ZvUVIYU93NV3SsuDlQ4Yjvsbd6v7aX31N/ds+SLCnJZEDdMnmYxgF/+90WQXD jRsQTMXKq8pv5HMK+ilULMVLCB968i2XucV+mQFz1U+gyCa/HrTlCFcYqHtS4LGF R7lJ1h3ykHkqoOQcxvNaizi+i6waC/Te9tcqFl2qYpzlXYdmjL0UU82DmA20NWPm y4s3p5FxArnXK1whn1UeO4Q6hMZuktER1mBmGykCYuRLCuMMrFsvIPD2nf5yxKot MQ01bW/YYXHr0KHVVJCk+0z85gRw8oSb4O5iC3NPIQ5uxeyJ9yZ8nsYLY1sSVduS XVgdyZdEegGpj+tYGfu/jbhABPM2+235F+hBkcG4YX6yFjIIQAyRiyezE/bgfHDh KhQqWJfFPXXdZHdXvtDdHre/c4yUoobQjk+U9gTsX8cUkPUxghn7I81O5RjJIqcL 0/mfFVL9eJsziZoTXFNG3cDWy3hm7dQE3sW5we2FMUYcwJYxzL/x0SG0KwOOU9f9 j/TiuI9tGBiwUniM81bnKlI5qqctWlNglAyS6bnym1beFA/m4HDNef0WHoonDcCU 1658PK+QiHOw8FDQJPnwN4HEPTNKfCHVRZjWoydUvpCjWTI9y+OjwWqBUZ/B/XgL WkroRC7OxbgOeKTMAIvPWzwUntawoBvbZuydTs4i5PwXJ2Afhuq0VrU9lv9NhFXY JqyS7y0HqLbcyZDvMm4Y265yjL9I7Fj1Zce/9VUuAeOIU6qz8ecnGHh7mq3uU6K9 CgHXX24q3pf1pl/PqU5B+J1wlKGs4gZ8CxhYwALVRWKOyGWbkxHsIORYEs4d7hTC IeK6LecKtn4aJeVelMCDSBu3iVaV1/TeVk2Yhtggw1tj5A+0gx4cf//XnZqtYgtp LTTYsPEhPu13//hSoP6KRkTmUtifi7bXuvvH+nsnoQ7H5H2F7mcMxmThxOz3IbLa qHp0fBVo2Fo+7GgXGiXosKejvHQ4pOM2+aT9jQAbg7znvlqXuT1BbwQmDoa06K4H HI3NbzfXyT86Rj8Qau+ImTkVSDMAh6pz2H4DIq1zglSvx32gNQzcj3SKk61XxXoY LCAEnlNmcPx9SKAwAUVVHDZz74qCbKA7SniZtxvoqmKejak+WdxUZmQ3Z01yC1/Q tmd97RYSTWc8l6Bjr5QT8M3VCB7j1G6QmNC2O0Xt5WgPwdWzvS4byAA0P8OLgOwP +8rI6RcuQojohOvKU1rCIOSOnL/KVtN9QlJ25HSFP7QaD9Me2tbqXmsxnYw3Og== Extension name: erpm2op31q ----------------------------------------------------------------------------------------- !!! 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/77BAAD7ED57110EF

http://decryptor.cc/77BAAD7ED57110EF

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe"	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe

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)	\??\G:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\Z:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\S:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\Y:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\M:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\P:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\W:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\A:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\E:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\I:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\V:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\O:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\Q:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\R:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\F:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\B:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\L:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\N:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\T:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\X:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\D:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\H:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\K:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\J:	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened (read-only)	\??\U:	993f7a8655043289c7ef2c74e5d59a6a_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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gj8k.bmp"	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe

Drops file in Program Files directory 22 IoCs

description	ioc	Process
File created	\??\c:\program files\How to decrypt erpm2op31q-readme.txt	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DenyUnblock.rtf	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\GroupInvoke.rmi	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\JoinLimit.M2V	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\TestClose.wmv	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SwitchGroup.odt	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UpdateEnable.html	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File created	\??\c:\program files (x86)\How to decrypt erpm2op31q-readme.txt	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\CompressAdd.docx	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ConvertFromOut.vdw	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\JoinStep.TS	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\OutCheckpoint.sql	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\PopDisable.mpg	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DisableMount.vstx	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\DisableSelect.au	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ExpandPing.temp	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\PingSync.mp4	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\RedoConvertTo.temp	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\ClearSave.potm	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\MoveTrace.png	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\SyncLimit.ppsm	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
File opened for modification	\??\c:\program files\UnlockRegister.rm	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4988	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
4988	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
2952	powershell.exe
2952	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4988	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
Token: SeDebugPrivilege	2952	powershell.exe
Token: SeBackupPrivilege	4372	vssvc.exe
Token: SeRestorePrivilege	4372	vssvc.exe
Token: SeAuditPrivilege	4372	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 2952	4988	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe	94
PID 4988 wrote to memory of 2952	4988	993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe	94

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\993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\993f7a8655043289c7ef2c74e5d59a6a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2952

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:5108

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

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Downloads

C:\Recovery\How to decrypt erpm2op31q-readme.txt

Filesize
7KB

MD5
78666dfd5b0fc9967942e9a9e1944f9c

SHA1
6d3fedbf0033b6e566d2435fe6d4eec7a4dcdd3a

SHA256
c4162e1f1ee17a358881b69b6a6b1297b8eeffe13230a4d16f639ccf069aff94

SHA512
d0a1a948d64486540feffd898b59fa6e7ced651b9e11fcec68e047dded234a2308aedf1b71ec04ded2aafad2565c8db1a1cd7f5045cb6b461f7e87404707201e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5t5lqoni.uor.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2952-0-0x00007FF916863000-0x00007FF916865000-memory.dmp

Filesize
8KB

Download
memory/2952-1-0x0000022967640000-0x0000022967662000-memory.dmp

Filesize
136KB

Download
memory/2952-11-0x00007FF916860000-0x00007FF917321000-memory.dmp

Filesize
10.8MB

Download
memory/2952-12-0x00007FF916860000-0x00007FF917321000-memory.dmp

Filesize
10.8MB

Download
memory/2952-15-0x00007FF916860000-0x00007FF917321000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads