9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd

General

Target

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
Size

136KB
MD5

94d087166651c0020a9e6cc2fdacdc0c
SHA1

99be22569ba9b1e49d3fd36f65faa6795672fcc0
SHA256

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd
SHA512

0f5a413e57e4cedf0a8df3b33cda3c2c0732ded58c367633e8677bf88786eb786b85c97420fda150fecb68db74dc00f77064c3ea77d00f53904413c9ea3a93ba
SSDEEP

1536:xxd+ReKXU/MQaL7k0B/L7s+Zi+GrZxtQpfyHvtICS4A4UdZls8XzUXiWr4X5F4GC:xtchTojrZxtMhiiZHjUyWr4X5FTDU

Score

10^/10

evasion ransomware

Malware Config

Extracted

Path

C:\yv2834-readme.txt

Ransom Note

---=== Welcome. Again. ===--- [-] Whats HapPen? [-] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension yv2834. 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/4A7E48FBE7172FB0 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://decoder.re/4A7E48FBE7172FB0 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: RZB09cB0FFRlhoc/Hjun/n+geFkk9Ut/eXOblmf6GZrJgRGejlM/FglQ0wSMI/FC 2MpI3Sb/TRHNXIwk4aeEW40Muc7rWOxnXr5MzWVF0/0q/vjos9fAcx8KxqB78N81 PtPiv3ESigfrh5sihWTx2xP/00UnOGt/rBVDVuXree5nULiWWwlhg0eonEFZrJdp rrhv7wwhRUQ/nJBqUixqfRwEsHvyWlcfv0UCX73t6Z0ljolwrINrUk8Z1vMWX7D4 br70DEcjqw76kgR5sebw3Z/s5WZqIZG2oBF2PQDx8ELwt6S/K38X3j34nQgsVJ5A 9HdW4LWuz+XmNXDX09lOBolKtXAkLm6rnBovNaZH66KzK8P5O544Ml8CmeU0B6fe wF4C0ItcZNtUweh7NZXtYxrZNlzt8B2fX3No3zBEy5OkHs6WJ+V2o6Vjwhzzd+iF thWH/kPYoKxl6CV/kQtfQHvROTdzYhUYpOSu9Kv7QAEHH1TagfmwI1swEv9FuAKP PaX+hL4/rvk4NhtdY5tBT3xWz/iVsz4ni/S7DJPtJH/rItApr9WwLiWIDzAod6U6 WgnEKguMK3W4Ku4T/45iyOihukX9AHsQWxRR76uJhhhyM5/wevmCh/WLQBUsehKy kPdWgmgQhSsdtASITr2hGwjqaTHbI5s/3kj/m0BJHx2P99kfDmoDlcgYp4WZdHGl OWequBkbN48No/VsnuMvMAVg5TjJQ3F5vlEWylYyXwWf/YcymjB5HEvJQBV8/0fS ihTLiqjbHgdhaddcs24xjYT7EUD9VJ1Ky10W90o/M/usm+0xv/q0U5Aa5Fb/QbF0 tsVoPRbV+SuwhAMbhdCeI6khTy7VSpDMdAXndMsUsDsZno26VM0yhBXYwacgDnwq LP48plarG7AZYPcCdImLqmXPbTdv6WCGT/CdUyzSSorcXv6WjYexf2orBe3GV7YQ GxgncyRxSsr3ShRpz9V78i5Lj2yjPlEJWfvTL5jJHE8SUqjv7O0WOh0ec84P6ZGU TATSHlOiCtmeWt+k9c9SjxXkQydhUpRw2pe0bRswXcfs7un86iu1C6wCVbBRAArW COTgfYK7tihv4wMV9L/1xDwDFjA380za9uTSmDZGBdAzQVbVJ0iYNdqZow75l2D8 tN/s2p4sFGAMCQJnH6RoU4u/MbigC+RIQ3xTZA6q24eGkpTqqdmrwSAbwjDf80FO yA/YcdV34usL8vzaUnCPJnFjvgcoTvqVS1jSbZs32U4/wU2+F/rEmPIvaWPzr9QW mEa4jZWRs3Bqk2cPgnGoK+xrS+M= ----------------------------------------------------------------------------------------- !!! DANGER !!! DON'T try to change files by yourself, DON'T 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/4A7E48FBE7172FB0

http://decoder.re/4A7E48FBE7172FB0

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

5024 netsh.exe

pid	process
5024	netsh.exe

Modifies extensions of user files 4 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

description	ioc	process
File opened for modification	\??\c:\users\admin\pictures\CopyCompare.tiff	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File renamed	C:\Users\Admin\Pictures\CopyCompare.tiff => \??\c:\users\admin\pictures\CopyCompare.tiff.yv2834	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File renamed	C:\Users\Admin\Pictures\SkipTrace.tif => \??\c:\users\admin\pictures\SkipTrace.tif.yv2834	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File renamed	C:\Users\Admin\Pictures\UnprotectResolve.raw => \??\c:\users\admin\pictures\UnprotectResolve.raw.yv2834	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.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

Processes:

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

description	ioc	process
File opened (read-only)	\??\H:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\M:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\N:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\Q:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\R:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\A:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\E:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\G:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\S:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\Z:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\P:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\V:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\W:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\K:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\O:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\X:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\Y:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\D:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\B:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\F:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\I:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\U:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\J:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\L:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened (read-only)	\??\T:	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a762px.bmp"	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

Drops file in Program Files directory 11 IoCs

Processes:

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

description	ioc	process
File created	\??\c:\program files (x86)\tmp	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File created	\??\c:\program files (x86)\yv2834-readme.txt	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened for modification	\??\c:\program files\EnterTrace.rar	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened for modification	\??\c:\program files\RequestGroup.pot	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File created	\??\c:\program files\tmp	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File created	\??\c:\program files\yv2834-readme.txt	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened for modification	\??\c:\program files\ClearRename.vsdm	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened for modification	\??\c:\program files\GroupRepair.shtml	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened for modification	\??\c:\program files\InvokeOptimize.mpv2	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened for modification	\??\c:\program files\MeasureStep.mpeg	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
File opened for modification	\??\c:\program files\PublishFormat.tiff	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

pid	process
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
Token: SeTakeOwnershipPrivilege	1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
Token: SeBackupPrivilege	4352	vssvc.exe
Token: SeRestorePrivilege	4352	vssvc.exe
Token: SeAuditPrivilege	4352	vssvc.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe

description	pid	process	target process
PID 1776 wrote to memory of 5024	1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe	netsh.exe
PID 1776 wrote to memory of 5024	1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe	netsh.exe
PID 1776 wrote to memory of 5024	1776	9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
"C:\Users\Admin\AppData\Local\Temp\9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe"
1⤵
- Modifies extensions of user files
- 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:1776

C:\Windows\SysWOW64\netsh.exe
netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
2⤵
- Modifies Windows Firewall
PID:5024

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2288

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4352

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\yv2834-readme.txt
1⤵
PID:4308

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

C:\Users\Public\Desktop\yv2834-readme.txt

Filesize
6KB

MD5
5f9cc4931206b30cc1c38e71afa10e01

SHA1
8001cd27a7a2f2af16a88f603c7752dba6bcf4aa

SHA256
2e2028fff086c23c134b1366e9b9e844955eb0e0d4e316c8e6d89c0c408ea905

SHA512
7776a558ec34e55f647c4a96f151a9e073c016d57f588e86781668dc0d4099933459e95e59cf4e6ae1d835beb76a0fe6c997f3c3e17c91c6600451a5caf4314e

Download Submit
memory/5024-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads