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
119s
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 19:36

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Report Analysis Logs

General

Target

17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Size

59KB
MD5

cfcfb68901ffe513e9f0d76b17d02f96
SHA1

766b30e5a37d1bc8d8fe5c7cacc314504a44ac1f
SHA256

17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61
SHA512

0d26fa9478f4626107e38c570d1bae1049b744181cf0395d95fb07675575ca393d88d4783bf31bdf11bef1da5648a5a53a6d95b21492f96b4de35c0ec323ae0c
SSDEEP

768:9jjV7Iax7F3DS4/S96/P3rsAc4ci5pwwX5+R4VYY23W5:vx7Fu4/i6/P3rlckx5+R4VDZ5

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\README.7d1d1ad3.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. Data leak ---------------------------------------------- First of all we have uploaded more then 90 GB data. These files include: Finance data Insurance data Buchgalting Data Banking data and details, bank contracts, creditors info Much personal data Marketing data Production, Technik data Email conversations dump and more others. All documents are fresh (last 365 days) and stored on our offline servers. All data will be published piece by piece. First data pack will be published in 7 days if we do not come for agreement. Your personal leak page: http://darksidedxcftmqa.onion/polifilm/AWeu5Sv7zTTCTjZD8YkgoPRznfE5r7G-vbsXok9EvfiaNL_eDwRlgRMruMHisnEF On the page you will find examples of files that have been stolen. The data is preloaded and will be automatically published if you do not pay. After publication, your data will be available for at least 6 months on our tor cdn servers. We are ready: - To provide you the evidence of stolen data - To delete all the stolen 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/2AHUVJ3VGS97NUG5J5EYMQM5PJO77V9V0GDT3UYIJGFZUTOQRLUX593CQ2EZ2ZEH 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://darksidedxcftmqa.onion/polifilm/AWeu5Sv7zTTCTjZD8YkgoPRznfE5r7G-vbsXok9EvfiaNL_eDwRlgRMruMHisnEF

http://darksidfqzcuhtk2.onion/2AHUVJ3VGS97NUG5J5EYMQM5PJO77V9V0GDT3UYIJGFZUTOQRLUX593CQ2EZ2ZEH

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside
Renames multiple (179) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1108 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
T1552.001

pid	process
1108	cmd.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\7d1d1ad3.BMP"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\7d1d1ad3.BMP"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

pid process

1164 17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Control Panel\Desktop\WallpaperStyle = "10"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Modifies registry class 5 IoCs

Processes:

17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7d1d1ad3\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\7d1d1ad3.ico"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.7d1d1ad3	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.7d1d1ad3\ = "7d1d1ad3"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7d1d1ad3\DefaultIcon	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7d1d1ad3	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

pid	process
2488	powershell.exe
1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeSecurityPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeTakeOwnershipPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeLoadDriverPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeSystemProfilePrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeSystemtimePrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeProfSingleProcessPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeIncBasePriorityPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeCreatePagefilePrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeBackupPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeRestorePrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeShutdownPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeDebugPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeSystemEnvironmentPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeRemoteShutdownPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeUndockPrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeManageVolumePrivilege	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: 33	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: 34	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: 35	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeDebugPrivilege	2488	powershell.exe
Token: SeBackupPrivilege	2540	vssvc.exe
Token: SeRestorePrivilege	2540	vssvc.exe
Token: SeAuditPrivilege	2540	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

description	pid	process	target process
PID 1164 wrote to memory of 2488	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	powershell.exe
PID 1164 wrote to memory of 2488	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	powershell.exe
PID 1164 wrote to memory of 2488	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	powershell.exe
PID 1164 wrote to memory of 2488	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	powershell.exe
PID 1164 wrote to memory of 1108	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	cmd.exe
PID 1164 wrote to memory of 1108	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	cmd.exe
PID 1164 wrote to memory of 1108	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	cmd.exe
PID 1164 wrote to memory of 1108	1164	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	cmd.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\17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
"C:\Users\Admin\AppData\Local\Temp\17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.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:1164

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:2488

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /C DEL /F /Q C:\Users\Admin\AppData\Local\Temp\17139A~1.EXE >> NUL
2⤵
- Deletes itself
PID:1108

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2540

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

System Information Discovery

T1082

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5F80.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC815.tmp
Filesize
33KB

MD5
1323401bd4810f8dc95f3f57cdca8f43

SHA1
deac36b5fd24403d72ea55ecd2194bad3dc724d9

SHA256
1e103ff3aca970171e26892404007d101702c0a999fc36c8d99d8e07961e74fa

SHA512
4718932c9eeb727489c40a37063d48a2afc9afaa7b053c9a25481565322f9a9f4835c5312b061db913215bddae9a45e8cbef56c981449bf68c5b43ae8f495501

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
82b48807242b8166f2164795626dbabf

SHA1
a252b6c80ceb048e7440bc58a507596e4ff6d39c

SHA256
53a5bc2215382dad657b350863a1c8f0d17d68c8afe7f3f3add4642778dd1be9

SHA512
a06206655f65f3798c754143fcc1cb74a7c4efa50b16c9e394277a56174cde5d6fe95dc14296bf9be277e8b7148518d99c2dd6d6963170f84602a750737bdb5c

Download Submit
C:\Users\Admin\README.7d1d1ad3.TXT
Filesize
3KB

MD5
b58e2411168bbdbec635cf4001635db0

SHA1
c130cd9caaaa514a6b98c1168e10d44a989d191a

SHA256
652a74736e10402013fae584c967fc5ea3b7c2eac0a436d41759963b3d42e37a

SHA512
87e2c3ecf3805a7b3945eed4472548a63cbaee7c004c3bce220524e1c6733b3eb780812b4d336f6b72a365c161c02e18b8101e405d00507ff902e88dd49ba30a

Download Submit
memory/2488-26-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2488-25-0x000007FEF4960000-0x000007FEF52FD000-memory.dmp

Filesize
9.6MB

Download
memory/2488-27-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2488-28-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2488-29-0x000007FEF4960000-0x000007FEF52FD000-memory.dmp

Filesize
9.6MB

Download
memory/2488-23-0x000007FEF4960000-0x000007FEF52FD000-memory.dmp

Filesize
9.6MB

Download
memory/2488-24-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2488-22-0x0000000002490000-0x0000000002498000-memory.dmp

Filesize
32KB

Download
memory/2488-21-0x000000001B110000-0x000000001B3F2000-memory.dmp

Filesize
2.9MB

Download