General
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Target
49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906
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Size
241KB
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Sample
240303-bygjyabb2w
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MD5
2b71f5c4c5547cc9949c86ff315883be
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SHA1
b444709c90890500dc29f9fea7a271eae56fa58c
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SHA256
49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906
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SHA512
0c28cca561c7960e9cfd6bbbe725460e6da86e34fce00497762ecf0debd418bcbdd0a48b9c1c374bd2714e9ce638acfdf2dd28930a7cd169fdae199eeae7735a
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SSDEEP
3072:D65w2HLIe2EEWTrgY1+RBHvKCipEkQH5INR9tGAC:m5DvEqMPPK+yNRL
Static task
static1
Behavioral task
behavioral1
Sample
49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906.exe
Resource
win10v2004-20240226-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://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
smokeloader
pub1
Extracted
redline
@logscloudyt_bot
185.172.128.33:8970
Extracted
amadey
4.17
http://185.215.113.32
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
lumma
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Targets
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Target
49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906
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Size
241KB
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MD5
2b71f5c4c5547cc9949c86ff315883be
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SHA1
b444709c90890500dc29f9fea7a271eae56fa58c
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SHA256
49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906
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SHA512
0c28cca561c7960e9cfd6bbbe725460e6da86e34fce00497762ecf0debd418bcbdd0a48b9c1c374bd2714e9ce638acfdf2dd28930a7cd169fdae199eeae7735a
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SSDEEP
3072:D65w2HLIe2EEWTrgY1+RBHvKCipEkQH5INR9tGAC:m5DvEqMPPK+yNRL
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect ZGRat V1
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Dave packer
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Pre-OS Boot
1Bootkit
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1