c09c691d40d8b935de4b60c92e1d4fc85f409fb546fd4a5e5b5483ae150fbf20

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 22:24

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General

Target

revil-fixed.exe
Size

126KB
MD5

329b8aaea517a511908683b56446db99
SHA1

9abe20a9c460a3e530cb96658541c6d25700a529
SHA256

c09c691d40d8b935de4b60c92e1d4fc85f409fb546fd4a5e5b5483ae150fbf20
SHA512

172d290abe8fef35e8bea43319dc68092c61389257c73e94fcde68f67f97022c1bbda1fe50cd35775bda6e2473af1bad0e5cdb2ff7060e8365bbbe4765a3b3fa
SSDEEP

1536:oxOUyl20w8bVZQ40iMSO1fY+iUyQs2r8t5p1ySotICS4A6QdZls8XzUXiWr4X5Fg:oMhQNDEtb3A2ZHjUyWr4X5FTDUA

Score

10^/10

defense_evasion discovery persistence privilege_escalation ransomware

Malware Config

Extracted

Path

C:\Users\6n1v62pf-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 6n1v62pf. 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/E0896972506E9A97 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/E0896972506E9A97 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: PwtVeVR8xcNPaJQ4609Megqy+5FQ7YyMzpzvJM5G5t23aEYsn9tGy9Et80vAd9X2 tzZT88S6wEagVI5WU3Wq9VsRY86PfpIRcvW0eWr6E1VWi+6q8rXOcnxreHPD1seE ybcaZLogsbgMVoAWoQyUm9yxhYRFZ1200Fheh33uwf+xs9UJ4xOSgR/HcgU5HxrF 7aJmXgMFJN7tAybtoQtfxtKNul3+yET1NLBDwK19VsoP/X+p05fk48vcNsZaxcVO wrF026jPVBHlGDT6MDdx5OBIJZQpdxY4x+acQrzfB36Y85GCuptcYshqTDB8AQV5 Pt8N4a/Y6aA7sPu4FAiVWcFi9bjwOIDolRsXlpAO1xLq0Mayb3IxbgZx/Xy62Qk+ f4gTwpKWqLzBFJVetYpai9HPvXfC17ngBRpRH42NOxZwQ1EMR95r7049cS4LHD// 1uYpZy2xnoCK1yfH6uLJ9txkAsk8mWJrHeIzjGfVvFddS95aDXvPXprM8it+ee/y G2mDiEB07hmo3+5CmRtkjXVXvagGE8WBci2k1+mUPjvHBkCFQ8FCDBTP6Ua/PrHU eefGhKlOWXJhn+t/ytzBoWdDo4EazvzUt2L2FLNCh09tQR9VpTB03Uj0eEXmwyWC ULFKbJYYsbbln/Fr2hjm/EtycddwdJuWq03GJw64LXn31J1CdufiqM5MSYoMUIXy Bj/h0B8wJbwtyXa72g+4O3NSgiXmOGb8YxOvJei/+GOJGYP65lrZ8me5PsMnlAuX MggxsKrgZEejooBiTuN2p9geUidKdUseToeJ/YqIjksD1lXC5nVoNMNCgbKmmqfi V8pMW+n3fJ54cExF2hpqi3QNizNkBw5st962miUsnqqDS1oZ+mBjYO7b8nMMBsp3 A14x33kcEZS6Glc/kAG+hLJ8X4a/g1zbzZkcXElhD4mmbyWTpt4wsBw1903zzrSq IoGEFeu0Y3QGLZItl+mAoBd5U/VGB6QlCJXcfsgYzC+bIQf7MdeOjc20dXVgdkwp 8ykGZ8ZMrKH8StCbm6kGsgSbidgu3wBtOP+2IRU3BKRtpIVtDMfJVqegLx+CsJ7K n2psfR8qHxtzL/QB3AuAW7kgVifXIFqyeS8BAzNx/TDhQ4SW1rpBZwLeMjrcmlzS 73kHarCivwVtLCnQO3pjgXIgo0kPj7qQWggTEImsUyAYPVeu+kO36CWCVQH6uIua 5TBINB9UwX9GgoGkzG0nXqoI/oI8gYuHygXGihisNc8NwDE2McRueJOKKzOW1ITs NHuycVff2rrd4ntrGen0rHgr5zGy4ElfmOcTcI+D88jyARDDSdKYwEDqP1Sdxmd8 Ppgm7hhL3mkeCFCcQ60m2Fqa4RoQZdqjoOM= ----------------------------------------------------------------------------------------- !!! 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/E0896972506E9A97

http://decoder.re/E0896972506E9A97

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1508	netsh.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)	\??\U:	revil-fixed.exe
File opened (read-only)	\??\W:	revil-fixed.exe
File opened (read-only)	\??\X:	revil-fixed.exe
File opened (read-only)	\??\Q:	revil-fixed.exe
File opened (read-only)	\??\G:	revil-fixed.exe
File opened (read-only)	\??\L:	revil-fixed.exe
File opened (read-only)	\??\N:	revil-fixed.exe
File opened (read-only)	\??\V:	revil-fixed.exe
File opened (read-only)	\??\Y:	revil-fixed.exe
File opened (read-only)	\??\F:	revil-fixed.exe
File opened (read-only)	\??\D:	revil-fixed.exe
File opened (read-only)	\??\I:	revil-fixed.exe
File opened (read-only)	\??\O:	revil-fixed.exe
File opened (read-only)	\??\T:	revil-fixed.exe
File opened (read-only)	\??\Z:	revil-fixed.exe
File opened (read-only)	\??\A:	revil-fixed.exe
File opened (read-only)	\??\H:	revil-fixed.exe
File opened (read-only)	\??\J:	revil-fixed.exe
File opened (read-only)	\??\M:	revil-fixed.exe
File opened (read-only)	\??\P:	revil-fixed.exe
File opened (read-only)	\??\B:	revil-fixed.exe
File opened (read-only)	\??\E:	revil-fixed.exe
File opened (read-only)	\??\K:	revil-fixed.exe
File opened (read-only)	\??\R:	revil-fixed.exe
File opened (read-only)	\??\S:	revil-fixed.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-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7t43.bmp"	revil-fixed.exe

Drops file in Program Files directory 44 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\MountDismount.rtf	revil-fixed.exe
File opened for modification	\??\c:\program files\SwitchTrace.mp2	revil-fixed.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\tmp	revil-fixed.exe
File opened for modification	\??\c:\program files\MoveEdit.html	revil-fixed.exe
File opened for modification	\??\c:\program files\SubmitFind.vssx	revil-fixed.exe
File opened for modification	\??\c:\program files\UnblockInvoke.ex_	revil-fixed.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\tmp	revil-fixed.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\6n1v62pf-readme.txt	revil-fixed.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\6n1v62pf-readme.txt	revil-fixed.exe
File created	\??\c:\program files (x86)\6n1v62pf-readme.txt	revil-fixed.exe
File opened for modification	\??\c:\program files\DebugCompress.ogg	revil-fixed.exe
File opened for modification	\??\c:\program files\GrantEnter.tmp	revil-fixed.exe
File opened for modification	\??\c:\program files\InitializePop.tiff	revil-fixed.exe
File opened for modification	\??\c:\program files\PopUndo.wav	revil-fixed.exe
File opened for modification	\??\c:\program files\StartRename.001	revil-fixed.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\6n1v62pf-readme.txt	revil-fixed.exe
File opened for modification	\??\c:\program files\MountUnpublish.mht	revil-fixed.exe
File opened for modification	\??\c:\program files\OpenExpand.rtf	revil-fixed.exe
File opened for modification	\??\c:\program files\PingNew.xls	revil-fixed.exe
File opened for modification	\??\c:\program files\RedoOpen.ini	revil-fixed.exe
File opened for modification	\??\c:\program files\SyncUnblock.tiff	revil-fixed.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\tmp	revil-fixed.exe
File created	\??\c:\program files\tmp	revil-fixed.exe
File created	\??\c:\program files\6n1v62pf-readme.txt	revil-fixed.exe
File created	\??\c:\program files (x86)\tmp	revil-fixed.exe
File opened for modification	\??\c:\program files\ConfirmPublish.jtx	revil-fixed.exe
File opened for modification	\??\c:\program files\MeasureMove.bmp	revil-fixed.exe
File opened for modification	\??\c:\program files\SendAssert.vdw	revil-fixed.exe
File opened for modification	\??\c:\program files\SetConnect.ADTS	revil-fixed.exe
File opened for modification	\??\c:\program files\SuspendReset.otf	revil-fixed.exe
File opened for modification	\??\c:\program files\CopyUnblock.wps	revil-fixed.exe
File opened for modification	\??\c:\program files\ReadComplete.aiff	revil-fixed.exe
File opened for modification	\??\c:\program files\ResetInvoke.wmf	revil-fixed.exe
File opened for modification	\??\c:\program files\UninstallHide.vstx	revil-fixed.exe
File opened for modification	\??\c:\program files\UpdateClose.m4v	revil-fixed.exe
File opened for modification	\??\c:\program files\WatchPop.avi	revil-fixed.exe
File opened for modification	\??\c:\program files\DisableGroup.mp4	revil-fixed.exe
File opened for modification	\??\c:\program files\OutGet.mpeg2	revil-fixed.exe
File opened for modification	\??\c:\program files\ResolveUnpublish.xltm	revil-fixed.exe
File opened for modification	\??\c:\program files\ConnectFind.rmi	revil-fixed.exe
File opened for modification	\??\c:\program files\DenyProtect.docx	revil-fixed.exe
File opened for modification	\??\c:\program files\PublishUnblock.vstm	revil-fixed.exe
File opened for modification	\??\c:\program files\ResolveUnpublish.vdx	revil-fixed.exe
File opened for modification	\??\c:\program files\UnpublishMount.tiff	revil-fixed.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	revil-fixed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2576	revil-fixed.exe
2576	revil-fixed.exe
2576	revil-fixed.exe
2576	revil-fixed.exe
2576	revil-fixed.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	revil-fixed.exe
Token: SeTakeOwnershipPrivilege	2576	revil-fixed.exe
Token: SeBackupPrivilege	768	vssvc.exe
Token: SeRestorePrivilege	768	vssvc.exe
Token: SeAuditPrivilege	768	vssvc.exe
Token: SeBackupPrivilege	2428	vssvc.exe
Token: SeRestorePrivilege	2428	vssvc.exe
Token: SeAuditPrivilege	2428	vssvc.exe
Token: SeBackupPrivilege	2828	vssvc.exe
Token: SeRestorePrivilege	2828	vssvc.exe
Token: SeAuditPrivilege	2828	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 1508	2576	revil-fixed.exe	31
PID 2576 wrote to memory of 1508	2576	revil-fixed.exe	31
PID 2576 wrote to memory of 1508	2576	revil-fixed.exe	31
PID 2576 wrote to memory of 1508	2576	revil-fixed.exe	31

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\revil-fixed.exe
"C:\Users\Admin\AppData\Local\Temp\revil-fixed.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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\SysWOW64\netsh.exe
  netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1508

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:448

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:768

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2428

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

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

Defacement

T1491

Replay Monitor

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Downloads

C:\Users\6n1v62pf-readme.txt

Filesize
6KB

MD5
bd06348e27f1c19da113b4ecb4ae9959

SHA1
f6ebfdf421c1958092fb3b048f75e5f785f3f917

SHA256
3d537794a92eb8e9914de9d21df6416ddb4a51f4f344e488ce91e3d20aea6b68

SHA512
77eda592f105e93c7dfb87bb4f09225ffb03bdb4dda593fa045672818465b59ff4a0a08e10b6a54fa2f88f4e33a01962b5065d4aeb459febc7366b062f53e76e

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