General
-
Target
fcdcfc1ece209d59bc60808ff0bf3000563819fed794a3f4b48cf2be7d90f62f
-
Size
813KB
-
Sample
250303-hqb3ta1mx7
-
MD5
7c9085b809fce3957fb26416999ab7b7
-
SHA1
725b6af42ab7b2008b48f00e62bb68af2edc351f
-
SHA256
fcdcfc1ece209d59bc60808ff0bf3000563819fed794a3f4b48cf2be7d90f62f
-
SHA512
28c47f6659f35c17cfb3b93bba16a1121cf87c8b088c6dfc200fe112028222aa631ddcde16bb9e742a1e5b21e4bcd4c375b2d884ea1fe0ecbbffd565ec343be5
-
SSDEEP
12288:1MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9VBR:1nsJ39LyjbJkQFMhmC+6GD9d
Behavioral task
behavioral1
Sample
fcdcfc1ece209d59bc60808ff0bf3000563819fed794a3f4b48cf2be7d90f62f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fcdcfc1ece209d59bc60808ff0bf3000563819fed794a3f4b48cf2be7d90f62f.exe
Resource
win10v2004-20250217-en
Malware Config
Extracted
xred
xred.mooo.com
-
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Targets
-
-
Target
fcdcfc1ece209d59bc60808ff0bf3000563819fed794a3f4b48cf2be7d90f62f
-
Size
813KB
-
MD5
7c9085b809fce3957fb26416999ab7b7
-
SHA1
725b6af42ab7b2008b48f00e62bb68af2edc351f
-
SHA256
fcdcfc1ece209d59bc60808ff0bf3000563819fed794a3f4b48cf2be7d90f62f
-
SHA512
28c47f6659f35c17cfb3b93bba16a1121cf87c8b088c6dfc200fe112028222aa631ddcde16bb9e742a1e5b21e4bcd4c375b2d884ea1fe0ecbbffd565ec343be5
-
SSDEEP
12288:1MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9VBR:1nsJ39LyjbJkQFMhmC+6GD9d
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Dcrat family
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
StormKitty payload
-
Stormkitty family
-
Xmrig family
-
Xred family
-
XMRig Miner payload
-
Blocklisted process makes network request
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Creates new service(s)
-
Disables Task Manager via registry modification
-
Downloads MZ/PE file
-
Stops running service(s)
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
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.
-
Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Power Settings
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2