c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323

General

Target

c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
Size

142KB
MD5

f568229e696c0e82abb35ec73d162d5e
SHA1

71889fdf2d7616f366c38072ef3d24b021068ab8
SHA256

c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323
SHA512

7dabdd3526e9b5d5ba4055e15455ed7a87706c534be2784cf85e70e89249aeada3a3e4480c6896220431fb131aa85a5538100d928087bacb3ae64f3643cea23e

Score

10^/10

ransomware

Malware Config

Extracted

Path

C:\odt\DECRYPT_NOTE.txt

Ransom Note

Hello THE AKA GROUP Your network was hacked! Files are encrypted by HellKitty! Data from your servers was dumped! At now this incident is a secret! To resolve this situation and decrypt files please contact us using TOR browser (https://www.torproject.org/) and your personal contact link in TOR network below. We will wait contact us within the next 3 days. In case of your disregard, we reserve the right to dispose of the dumped data at our discretion including publishing. IMPORTANT: Don't modify encrypted files or you can damage them and decryption will be impossible! Sorry for the inconvenience, it just business. Best Regards. Personal contact link: http://decrypts3nln3tic.onion/secret/53102f60dbbcb5765639504eab5da0341cbfd232e31d00a639adf9512bc1c487

URLs

http://decrypts3nln3tic.onion/secret/53102f60dbbcb5765639504eab5da0341cbfd232e31d00a639adf9512bc1c487

Signatures

Modifies extensions of user files 13 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\CopyRemove.tif => C:\Users\Admin\Pictures\CopyRemove.tif.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\SendRename.tiff => C:\Users\Admin\Pictures\SendRename.tiff.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\LockHide.crw => C:\Users\Admin\Pictures\LockHide.crw.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\UpdateRegister.png => C:\Users\Admin\Pictures\UpdateRegister.png.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\SyncExport.tiff => C:\Users\Admin\Pictures\SyncExport.tiff.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File opened for modification	C:\Users\Admin\Pictures\SendRename.tiff	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\ApproveWait.crw => C:\Users\Admin\Pictures\ApproveWait.crw.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\InitializeConvert.tif => C:\Users\Admin\Pictures\InitializeConvert.tif.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\InstallSearch.png => C:\Users\Admin\Pictures\InstallSearch.png.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\ImportSubmit.crw => C:\Users\Admin\Pictures\ImportSubmit.crw.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\SplitRead.raw => C:\Users\Admin\Pictures\SplitRead.raw.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File opened for modification	C:\Users\Admin\Pictures\SyncExport.tiff	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
File renamed	C:\Users\Admin\Pictures\DisableMove.tif => C:\Users\Admin\Pictures\DisableMove.tif.crypt	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.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 2 IoCs

Processes:

c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe

pid	process
624	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
624	c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 3212 vssvc.exe
Token: SeRestorePrivilege 3212 vssvc.exe
Token: SeAuditPrivilege 3212 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	3212	vssvc.exe
Token: SeRestorePrivilege	3212	vssvc.exe
Token: SeAuditPrivilege	3212	vssvc.exe

C:\Users\Admin\AppData\Local\Temp\c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe
"C:\Users\Admin\AppData\Local\Temp\c2498845ed4b287fd0f95528926c8ee620ef0cbb5b27865b2007d6379ffe4323.bin.sample.exe"
1⤵
- Modifies extensions of user files
- Suspicious behavior: EnumeratesProcesses
PID:624

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3212

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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