dcrat

General

Target

3969991942bb5b6130977411ae258ab8.exe
Size

19.8MB
Sample

240528-jksn2sce59
MD5

3969991942bb5b6130977411ae258ab8
SHA1

c391e670488d73dc79c2acfab1e845d9c3e5227e
SHA256

aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28
SHA512

ce009d113cd85629cb744c0e30fecc9cb1f3bc353b546eab676604a3eec976c5f0dc60cb29b7f4841bb71bb7596128340d1b222408c9aeeb9f9671d1a1add00a
SSDEEP

393216:O581WtclJGQ9GnlC58mn3yJQjNKlgtcTuOYTmWYlY5nGPEy+tj7NJX:OeWgdGnlCqm3vKCTmpY5Py+r

Score

10^/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1221847080373584144/7stbODqa-C2IH_V1s7-AaD6fECqR68YLov_s341xewFGvFGlgl7fRFcAsV3CtRNlSgzQ

Extracted

Family

xworm

C2

127.0.0.1:30683

operating-niger.gl.at.ply.gg:30683:30683

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Targets

- Target
  
  3969991942bb5b6130977411ae258ab8.exe
- Size
  
  19.8MB
- MD5
  
  3969991942bb5b6130977411ae258ab8
- SHA1
  
  c391e670488d73dc79c2acfab1e845d9c3e5227e
- SHA256
  
  aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28
- SHA512
  
  ce009d113cd85629cb744c0e30fecc9cb1f3bc353b546eab676604a3eec976c5f0dc60cb29b7f4841bb71bb7596128340d1b222408c9aeeb9f9671d1a1add00a
- SSDEEP
  
  393216:O581WtclJGQ9GnlC58mn3yJQjNKlgtcTuOYTmWYlY5nGPEy+tj7NJX:OeWgdGnlCqm3vKCTmpY5Py+r
Score

10^/10

dcrat umbral xworm execution infostealer rat stealer trojan spyware
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detect Umbral payload
- Detect Xworm Payload
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- Umbral
  Umbral stealer is an opensource moduler stealer written in C#.
  stealer umbral
- Xworm
  Xworm is a remote access trojan written in C#.
  trojan rat xworm
- DCRat payload
  Detects payload of DCRat, commonly dropped by NSIS installers.
  rat
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Drops file in Drivers directory
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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.
behavioral1 behavioral2