General
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Target
becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a
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Size
245KB
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Sample
240321-2n9qvaee2w
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MD5
372251e06450ff07334e5ac9d25e654e
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SHA1
a1a97acc8f1deef32026ca3f065c3dd9c3f1a823
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SHA256
becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a
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SHA512
fd2e5a6090e1553205f0a7172bf1005266891074f96df17b1bd508104857d797c425ff60a87a83f8784a9502b3221a565d7184ea8cba99818ba7b40b46465b7b
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SSDEEP
3072:kr9tWs5QNHJlt8Tujo1raQ/aDmtRljino5pBnKeMMKxy8AN4p8SU6x:AtWs5QNcuj7QHqGBkxANNNo
Static task
static1
Behavioral task
behavioral1
Sample
becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe
Resource
win10-20240319-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
smokeloader
pub1
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
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Targets
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-
Target
becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a
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Size
245KB
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MD5
372251e06450ff07334e5ac9d25e654e
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SHA1
a1a97acc8f1deef32026ca3f065c3dd9c3f1a823
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SHA256
becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a
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SHA512
fd2e5a6090e1553205f0a7172bf1005266891074f96df17b1bd508104857d797c425ff60a87a83f8784a9502b3221a565d7184ea8cba99818ba7b40b46465b7b
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SSDEEP
3072:kr9tWs5QNHJlt8Tujo1raQ/aDmtRljino5pBnKeMMKxy8AN4p8SU6x:AtWs5QNcuj7QHqGBkxANNNo
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Detect ZGRat V1
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Glupteba payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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 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
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2