General
- Target SecuriteInfo.com.Win32.BotX-gen.3892.8628.exe
- Size 208KB
- Sample240317-bxyrtsbc39
- SHA256 81e2a48aed2eb0f524947c8c002f753c1c66583602cf505c7f3adac1aeff1df5
- MD5 acbc25eea9ca672493f170df3a5c3226
- SHA1 1965f36c094c8b0e73b549ad300d9dea4c55da04
- SHA512 cef7605c8660ad61449f72b26302c73c55f29bfa0a4bb052b08e686a1654a965719196e5a51a108ed2db44e0269638b77e7c3836971d0a58b22509faed5aeab9
- SSDEEP 3072:Z/+TvPLqni9+PLWKMDwd5fS/R27RPneWgX9w1RBeg8+/yG5V:l+TbajiKMDefteWgXkRBeA
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.BotX-gen.3892.8628.exe
Resource
win7-20240221-en
Malware Config
Extracted
-
smokeloader
-
2022
-
http://selebration17io.io/index.php
-
http://vacantion18ffeu.cc/index.php
-
http://valarioulinity1.net/index.php
-
http://buriatiarutuhuob.net/index.php
-
http://cassiosssionunu.me/index.php
-
http://sulugilioiu19.net/index.php
-
http://goodfooggooftool.net/index.php
-
http://nidoe.org/tmp/index.php
-
http://sodez.ru/tmp/index.php
-
http://uama.com.ua/tmp/index.php
-
http://talesofpirates.net/tmp/index.php
Extracted
-
stealc
-
http://185.172.128.145
-
url_path
/3cd2b41cbde8fc9c.php
Extracted
-
smokeloader
-
pub1
Extracted
-
lumma
-
https://herdbescuitinjurywu.shop/api
-
https://colorfulequalugliess.shop/api
Targets
-
- Target SecuriteInfo.com.Win32.BotX-gen.3892.8628.exe
- Size 208KB
- SHA256 81e2a48aed2eb0f524947c8c002f753c1c66583602cf505c7f3adac1aeff1df5
- MD5 acbc25eea9ca672493f170df3a5c3226
- SHA1 1965f36c094c8b0e73b549ad300d9dea4c55da04
- SHA512 cef7605c8660ad61449f72b26302c73c55f29bfa0a4bb052b08e686a1654a965719196e5a51a108ed2db44e0269638b77e7c3836971d0a58b22509faed5aeab9
- SSDEEP 3072:Z/+TvPLqni9+PLWKMDwd5fS/R27RPneWgX9w1RBeg8+/yG5V:l+TbajiKMDefteWgXkRBeA
- MD5 SHA1 SHA512 SSDEEP
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Glupteba payload
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1