General
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Target
be996b21e7d897ebfebc9bb1e39d256a51597a5cbdd780894d470dbc0ec73e0a
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Size
245KB
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Sample
240226-cex81sab69
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MD5
f02e819f0248c24aa53d60173dad7b16
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SHA1
12f422d12af1418d4c219284e176c6ad501c7501
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SHA256
be996b21e7d897ebfebc9bb1e39d256a51597a5cbdd780894d470dbc0ec73e0a
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SHA512
c77d7e5339d54259e2a4e7d5ef53585ce9574350d6920ca46a0d91425165e9ea9c6404c961c33324770a6a701b30c5193f8861a31043c3b8eac81263b4bb240e
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SSDEEP
3072:pADVdHn6bgPzdYczUzpfbtFNQg7l8C376AgXMD5wz1ksbl:pEVd3PSdfr37+B1kW
Static task
static1
Behavioral task
behavioral1
Sample
be996b21e7d897ebfebc9bb1e39d256a51597a5cbdd780894d470dbc0ec73e0a.exe
Resource
win7-20240220-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
Targets
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Target
be996b21e7d897ebfebc9bb1e39d256a51597a5cbdd780894d470dbc0ec73e0a
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Size
245KB
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MD5
f02e819f0248c24aa53d60173dad7b16
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SHA1
12f422d12af1418d4c219284e176c6ad501c7501
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SHA256
be996b21e7d897ebfebc9bb1e39d256a51597a5cbdd780894d470dbc0ec73e0a
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SHA512
c77d7e5339d54259e2a4e7d5ef53585ce9574350d6920ca46a0d91425165e9ea9c6404c961c33324770a6a701b30c5193f8861a31043c3b8eac81263b4bb240e
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SSDEEP
3072:pADVdHn6bgPzdYczUzpfbtFNQg7l8C376AgXMD5wz1ksbl:pEVd3PSdfr37+B1kW
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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 Socks5Systemz Payload
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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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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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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
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
3Pre-OS Boot
1Bootkit
1