General
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Target
1d8bed0ced5dd41173ed4ea1c9115dc9ad9886e674c29d080cb8ab9b0538b3e6
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Size
246KB
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Sample
240228-fex5ssbc8s
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MD5
4e13689f591b1f5a2b52beb9a3f687e6
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SHA1
8ed7ecec05fe1a3bc1d6e52608ee8acc53c8fec3
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SHA256
1d8bed0ced5dd41173ed4ea1c9115dc9ad9886e674c29d080cb8ab9b0538b3e6
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SHA512
c4a8db72354a86f68be18cf03b0d1adb17a7cf7fd156681ad56fd453eeeb0c3b008855f907eec8c5a193a35ff3d655972ae5f968f784c863bdee99804f91a8c6
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SSDEEP
3072:oP8d2mReCDaHgCKkQ53Xgpy3Q5Nq8DkH3JXjs5J949yx:vqDHgyQZUFq8M3t49
Static task
static1
Behavioral task
behavioral1
Sample
1d8bed0ced5dd41173ed4ea1c9115dc9ad9886e674c29d080cb8ab9b0538b3e6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1d8bed0ced5dd41173ed4ea1c9115dc9ad9886e674c29d080cb8ab9b0538b3e6.exe
Resource
win10-20240221-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
socks5systemz
http://boeinnz.com/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c646db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e8ef614c8ef97
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
1d8bed0ced5dd41173ed4ea1c9115dc9ad9886e674c29d080cb8ab9b0538b3e6
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Size
246KB
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MD5
4e13689f591b1f5a2b52beb9a3f687e6
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SHA1
8ed7ecec05fe1a3bc1d6e52608ee8acc53c8fec3
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SHA256
1d8bed0ced5dd41173ed4ea1c9115dc9ad9886e674c29d080cb8ab9b0538b3e6
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SHA512
c4a8db72354a86f68be18cf03b0d1adb17a7cf7fd156681ad56fd453eeeb0c3b008855f907eec8c5a193a35ff3d655972ae5f968f784c863bdee99804f91a8c6
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SSDEEP
3072:oP8d2mReCDaHgCKkQ53Xgpy3Q5Nq8DkH3JXjs5J949yx:vqDHgyQZUFq8M3t49
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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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Contacts a large (697) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Creates new service(s)
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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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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
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1