General
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Target
4db6f4628dcd3a4ef8417290ad40c858047ceaed4daaff87a4a5f0d873745809.exe
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Size
252KB
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Sample
240229-f4ae2afb5v
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MD5
706afaee286c2e7055ec363a27482071
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SHA1
042b0398957cfc9a5d639238ce817fdb557633d2
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SHA256
4db6f4628dcd3a4ef8417290ad40c858047ceaed4daaff87a4a5f0d873745809
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SHA512
23e3438d14188e3d69adb01d16db731f7fc534022a09faeaa0d99eef02e365e18313d9d1cb175154fd46df74cb85c4c054022d822b23ae259c7c5f665011727d
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SSDEEP
3072:EiA5GwRCB1L3IYq6Tec1tzO0YaGs0quD+s7XzHg5tzTFnx:9Bd3IYe6zO08w8+sT7czT
Static task
static1
Behavioral task
behavioral1
Sample
4db6f4628dcd3a4ef8417290ad40c858047ceaed4daaff87a4a5f0d873745809.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://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
Extracted
smokeloader
pub1
Extracted
lumma
https://resergvearyinitiani.shop/api
Targets
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Target
4db6f4628dcd3a4ef8417290ad40c858047ceaed4daaff87a4a5f0d873745809.exe
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Size
252KB
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MD5
706afaee286c2e7055ec363a27482071
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SHA1
042b0398957cfc9a5d639238ce817fdb557633d2
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SHA256
4db6f4628dcd3a4ef8417290ad40c858047ceaed4daaff87a4a5f0d873745809
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SHA512
23e3438d14188e3d69adb01d16db731f7fc534022a09faeaa0d99eef02e365e18313d9d1cb175154fd46df74cb85c4c054022d822b23ae259c7c5f665011727d
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SSDEEP
3072:EiA5GwRCB1L3IYq6Tec1tzO0YaGs0quD+s7XzHg5tzTFnx:9Bd3IYe6zO08w8+sT7czT
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Glupteba payload
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Detect binaries embedding considerable number of MFA browser extension IDs.
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Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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Detects Windows executables referencing non-Windows User-Agents
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects executables Discord URL observed in first stage droppers
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Detects executables containing URLs to raw contents of a Github gist
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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables referencing many varying, potentially fake Windows User-Agents
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UPX dump on OEP (original entry point)
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Contacts a large (704) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Downloads MZ/PE file
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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 SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1