General
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Target
9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c
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Size
252KB
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Sample
240226-cd33waaf91
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MD5
56d4fff8a9409a1892dec625d2a0307a
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SHA1
e844eb91497642ae8347d3e759386f4aa15075b6
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SHA256
9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c
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SHA512
bf1e42f7f519953d88347aa04f29f24a42a33cba16bcd5c08790e34819cbd3d3976376e98fa2493156f82813a4b387b6339cc9e8d1c0004f733a238f073d95c9
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SSDEEP
3072:a1Dn5YORgjwstWB0aZsPWwC+gc91tu4gbS58Px2VFplTKFa:wjfgjwPBBZs+1+rJkPIVFbT
Static task
static1
Behavioral task
behavioral1
Sample
9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c.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
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Targets
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Target
9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c
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Size
252KB
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MD5
56d4fff8a9409a1892dec625d2a0307a
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SHA1
e844eb91497642ae8347d3e759386f4aa15075b6
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SHA256
9a4ec7e772c3594d74bae8cb0d4c4b484e2a29812767395a4339cdf9f5f5f11c
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SHA512
bf1e42f7f519953d88347aa04f29f24a42a33cba16bcd5c08790e34819cbd3d3976376e98fa2493156f82813a4b387b6339cc9e8d1c0004f733a238f073d95c9
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SSDEEP
3072:a1Dn5YORgjwstWB0aZsPWwC+gc91tu4gbS58Px2VFplTKFa:wjfgjwPBBZs+1+rJkPIVFbT
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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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Glupteba payload
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Pitou
Pitou.
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Modifies boot configuration data using bcdedit
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Creates new service(s)
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Downloads MZ/PE file
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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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Stops running service(s)
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify System Firewall
1Pre-OS Boot
1Bootkit
1