General
-
Target
5e65f42a9c2f08832be957142c546dbd2f84cc536f82f789339733ceeb2a02a7
-
Size
274KB
-
Sample
240122-fg73sahbf3
-
MD5
4962dc99abb64c5e2aab699c798b8d82
-
SHA1
25786051a73ffcef6cd2ec4f09a675f6451ec5db
-
SHA256
5e65f42a9c2f08832be957142c546dbd2f84cc536f82f789339733ceeb2a02a7
-
SHA512
e6b9d46eca6972313a8f808ba695d527bd943183965a565963b17ff4b4357815a1e25c5b86230e84fc45950724da91decb63b4298aa919086f8cd8e4f49df93e
-
SSDEEP
3072:NocBPRHroL9gudNzunup9yW8+Yl32+r2tFyyMaxdRk4lE5a3wB1k48cV1JDh1U:NosP90L9RdNcupAW9+6jyWek3wB1pJd
Static task
static1
Behavioral task
behavioral1
Sample
5e65f42a9c2f08832be957142c546dbd2f84cc536f82f789339733ceeb2a02a7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5e65f42a9c2f08832be957142c546dbd2f84cc536f82f789339733ceeb2a02a7.exe
Resource
win10-20231220-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://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Extracted
smokeloader
pub1
Extracted
stealc
http://185.172.128.79
-
url_path
/3886d2276�6914c4.php
Targets
-
-
Target
5e65f42a9c2f08832be957142c546dbd2f84cc536f82f789339733ceeb2a02a7
-
Size
274KB
-
MD5
4962dc99abb64c5e2aab699c798b8d82
-
SHA1
25786051a73ffcef6cd2ec4f09a675f6451ec5db
-
SHA256
5e65f42a9c2f08832be957142c546dbd2f84cc536f82f789339733ceeb2a02a7
-
SHA512
e6b9d46eca6972313a8f808ba695d527bd943183965a565963b17ff4b4357815a1e25c5b86230e84fc45950724da91decb63b4298aa919086f8cd8e4f49df93e
-
SSDEEP
3072:NocBPRHroL9gudNzunup9yW8+Yl32+r2tFyyMaxdRk4lE5a3wB1k48cV1JDh1U:NosP90L9RdNcupAW9+6jyWek3wB1pJd
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
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
2Disable or Modify Tools
2Modify Registry
3Pre-OS Boot
1Bootkit
1