General
- Target bec442ea6db20ffc73c69220ae12fcfca036bda5667c0aedec4560998d89c7f7
- Size 169KB
- Sample240311-ff72dscf7t
- SHA256 bec442ea6db20ffc73c69220ae12fcfca036bda5667c0aedec4560998d89c7f7
- MD5 d7876ea17cd7db5202935127c4d955aa
- SHA1 5f6317e8fdf31a0cad322a9febd8d10255231980
- SHA512 3881a1dfacfe47a47559bac8b1add9679def1bd0ddcb5783855b6c883d220ca9cf143967b1dfcee0219017e8c7ea0f6fb88486069f91ae49428985909ba71be4
- SSDEEP 3072:+xfHanKokx/CJvMsZ4JDDrGbz80JL6BQlCRJ:2fSKooCRMsClt006l
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
bec442ea6db20ffc73c69220ae12fcfca036bda5667c0aedec4560998d89c7f7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bec442ea6db20ffc73c69220ae12fcfca036bda5667c0aedec4560998d89c7f7.exe
Resource
win10-20240221-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
Extracted
-
amadey
-
4.17
-
http://185.215.113.32
-
install_dir
00c07260dc
-
install_file
explorgu.exe
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
Extracted
-
amadey
-
4.17
-
http://185.215.113.32
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
Extracted
-
amadey
-
4.12
-
http://185.172.128.19
-
install_dir
cd1f156d67
-
install_file
Utsysc.exe
-
strings_key
0dd3e5ee91b367c60c9e575983554b30
-
url_paths
/ghsdh39s/index.php
Extracted
-
lumma
-
https://resergvearyinitiani.shop/api
-
https://associationokeo.shop/api
Targets
-
- Target bec442ea6db20ffc73c69220ae12fcfca036bda5667c0aedec4560998d89c7f7
- Size 169KB
- SHA256 bec442ea6db20ffc73c69220ae12fcfca036bda5667c0aedec4560998d89c7f7
- MD5 d7876ea17cd7db5202935127c4d955aa
- SHA1 5f6317e8fdf31a0cad322a9febd8d10255231980
- SHA512 3881a1dfacfe47a47559bac8b1add9679def1bd0ddcb5783855b6c883d220ca9cf143967b1dfcee0219017e8c7ea0f6fb88486069f91ae49428985909ba71be4
- SSDEEP 3072:+xfHanKokx/CJvMsZ4JDDrGbz80JL6BQlCRJ:2fSKooCRMsClt006l
- MD5 SHA1 SHA512 SSDEEP
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
Detect ZGRat V1
Glupteba payload
Pitou
Pitou.
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Blocklisted process makes network request
Contacts a large (742) amount of remote hosts
This may indicate a network scan to discover remotely running services.
Downloads MZ/PE file
Modifies Windows Firewall
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
Deletes itself
Executes dropped EXE
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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 NtSetInformationThreadHideFromDebugger
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
1Disable or Modify System Firewall
1Modify Registry
1Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1