dcrat

General

Target

eed88a1d86e5029b3defd90cc96852a7132390fd034f4d57b33f3bca56a22abc
Size

301KB
Sample

220917-f7c1bsdbbm
MD5

566bd3845bb78661ce21b262dd018048
SHA1

603efbd1cb3bf1b9b1cf728dce535f20f0b213bf
SHA256

eed88a1d86e5029b3defd90cc96852a7132390fd034f4d57b33f3bca56a22abc
SHA512

21a737fba913cc051bbccfd624c1c6a9aeebf36b0828c53e106d7306333e20eb4d1dd6cc9547a99b0162c30fd6d9e57d701d6d5094724bf099cc20fbb2848b26
SSDEEP

6144:RFfLn7lSdom8CHZwlw7axm0Tu/Lb+gnigabwVfE:R9j7Mz8kZcIwTuDti

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes

extension
.eebn
offline_id
5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1
payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

C2

http://94.131.106.59

rc4.plain

Targets

- Target
  
  eed88a1d86e5029b3defd90cc96852a7132390fd034f4d57b33f3bca56a22abc
- Size
  
  301KB
- MD5
  
  566bd3845bb78661ce21b262dd018048
- SHA1
  
  603efbd1cb3bf1b9b1cf728dce535f20f0b213bf
- SHA256
  
  eed88a1d86e5029b3defd90cc96852a7132390fd034f4d57b33f3bca56a22abc
- SHA512
  
  21a737fba913cc051bbccfd624c1c6a9aeebf36b0828c53e106d7306333e20eb4d1dd6cc9547a99b0162c30fd6d9e57d701d6d5094724bf099cc20fbb2848b26
- SSDEEP
  
  6144:RFfLn7lSdom8CHZwlw7axm0Tu/Lb+gnigabwVfE:R9j7Mz8kZcIwTuDti
Score

10^/10

dcrat djvu raccoon smokeloader 7394a7fc5da9794209d8b0503ca4abf4 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1