dcrat

General

Target

file
Size

183KB
Sample

220827-ddv8psdaen
MD5

35b9b7cb97b5e015bc90a157afc8788d
SHA1

1738c0cd6b867bed537a91f3eb4099ae75a0fc58
SHA256

b332e8410983a5e7b91d54732e3ce849ce91f93d5ce8adc4688a3459f81cbe79
SHA512

e1c861436021b072591d5d1caff85e348ab97fb99cfbcb9e31b98bee836bc65ea8bd3ab73c09d4429f1becc2a16cab9cc5f99816fb963a87b72557047d5ff54e
SSDEEP

3072:1WrXYQkp5QhAaE3t6Bzym2gE32Pa6IQGvLlMzbsxkgaBChgpZa9uD6Vdyhkf:SXjkpgJE3t6wm2sIZlmwigaLwVf

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.qqkk
offline_id
0MVuBxT6o3dUivEUdhCKPfN5ljxbYptbzrFZvst1
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

socelars

C2

https://hueduy.s3.eu-west-1.amazonaws.com/nbsdg818/

Extracted

Family

raccoon

Botnet

c9e52bace899d26fdf3a806e1c0205e5

C2

http://185.112.83.116/

rc4.plain

Targets

- Target
  
  file
- Size
  
  183KB
- MD5
  
  35b9b7cb97b5e015bc90a157afc8788d
- SHA1
  
  1738c0cd6b867bed537a91f3eb4099ae75a0fc58
- SHA256
  
  b332e8410983a5e7b91d54732e3ce849ce91f93d5ce8adc4688a3459f81cbe79
- SHA512
  
  e1c861436021b072591d5d1caff85e348ab97fb99cfbcb9e31b98bee836bc65ea8bd3ab73c09d4429f1becc2a16cab9cc5f99816fb963a87b72557047d5ff54e
- SSDEEP
  
  3072:1WrXYQkp5QhAaE3t6Bzym2gE32Pa6IQGvLlMzbsxkgaBChgpZa9uD6Vdyhkf:SXjkpgJE3t6wm2sIZlmwigaLwVf
Score

10^/10

smokeloader backdoor trojan dcrat djvu glupteba raccoon socelars c9e52bace899d26fdf3a806e1c0205e5 discovery dropper evasion infostealer loader persistence ransomware rat spyware stealer upx vmprotect
- 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
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- 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
- Socelars
  Socelars is an infostealer targeting browser cookies and credit card credentials.
  stealer socelars
- Socelars payload
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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 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
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2